Finding the right tower server for small business involves balancing performance, budget, and future-proofing. The HPE ProLiant ML30 Gen10 Plus stands out for its reliable performance and expandability, making it a solid overall choice. The Dell PowerEdge T340 offers excellent storage and security features, ideal for data-heavy applications. However, tradeoffs exist: higher-end models cost more, while budget options may lack scalability. Continue reading for a detailed breakdown of each option to match your specific needs.
Open a free Amazon Business account
Business pricing, bulk buying and tax-exempt orders.
Create a free accountAs an affiliate, we earn on qualifying purchases.
Complete the kit
Key Takeaways
- Performance varies significantly based on CPU and RAM configurations, impacting multitasking and server load.
- Storage options differ widely, with some models favoring SSDs for speed and others providing large HDD capacities for bulk data.
- Upgradeability and expandability are key for growing small businesses, influencing long-term value.
- Form factor and power supply choices affect space requirements and energy costs.
- Pricing ranges reflect feature sets, making it important to match a server’s capabilities with current and future needs.
| tower server for small business | Processor | Form Factor | Memory | Storage |
|---|---|---|---|---|
| Hewlett Packard Enterprise Pro | Intel Xeon 6325P 3.5GHz 4-core | — | 32GB DDR5 UDIMM (expandable to 128GB) | 4TB SATA 6G HDD |
| Hewlett Packard Enterprise HPE | Xeon E-2314 4-Core 2.8GHz | Tower | 32GB DDR4 | 4TB SSD |
| Dell PowerEdge T320 Tower Serv | Intel Xeon E5-2470 v2 | Tower | — | — |
| HP ProLiant ML310e G8 4U Tower | Intel Xeon E3-1220 v3 3.10GHz | 4U Tower | 8GB DDR3 SDRAM | 2TB HDD |
| Lenovo ThinkSystem ST45 Tower | AMD EPYC 4244P 6-Core 3.8 GHz | Tower | 16GB DDR5 ECC | — |
| Dell PowerEdge T340 Tower Serv | Intel Xeon E-2124 Quad-Core 3.3GHz | Tower | 32GB DDR4 | 8TB (4 x 2TB) HDD in RAID |
| Dell PowerEdge T140 Mini Tower | Intel Xeon E-2124 Quad-Core 3.3GHz | Mini Tower | — | 8TB (4 x 2TB) HDD |
| HP ProLiant ML350 G10 Tower Se | Dual Intel Xeon Bronze 3106 8-Core 1.7GHz | 4U Tower | 64GB DDR4 | 16TB (4 x 4TB) SATA HDD |
| Dell PowerEdge T320 Tower Serv | Intel Xeon E5-2470 v2 | Tower | — | — |
More Details on Our Top Picks
Hewlett Packard Enterprise ProLiant MicroServer Gen11 Tower Server, Intel Xeon 6325P, 32GB RAM, 4TB HDD, 180W Power Supply
This compact server stands out for its space-saving design combined with robust processing power thanks to the Intel Xeon 6325P. It’s ideal for small businesses that need a reliable, remotely manageable server without taking up much room. Compared with the Dell PowerEdge T320, which offers more storage flexibility but is bulkier, the MicroServer balances size and performance well. Its main tradeoff is limited to four drive bays and no included SSD, which could hinder performance upgrade options. This pick makes the most sense for small offices with limited space that still require enterprise-grade features like remote management.
Pros:- Compact and space-efficient design suitable for small offices
- Powerful Intel Xeon processor tailored for SMB workloads
- Supports remote management via HPE iLO6
- Expandable memory up to 128GB
Cons:- Limited to four drive bays without expansion options
- Requires technical knowledge for upgrades
- No included SSD for faster storage
Best for: Small business owners needing a compact, manageable server with enterprise features
Not ideal for: Businesses requiring extensive storage expansion or high-speed SSDs out of the box
- Model:P86771-005
- Processor:Intel Xeon 6325P 3.5GHz 4-core
- Memory:32GB DDR5 UDIMM (expandable to 128GB)
- Storage:4TB SATA 6G HDD
- Power Supply:180W external
- Warranty:1 year
Our verdict“This server is perfect for small businesses prioritizing space and remote management over extensive storage capacity.”
Hewlett Packard Enterprise HPE ProLiant ML30 Gen10 Plus Tower Server, Xeon E-2314 4-Core 2.8GHz CPU, 32GB DDR4 Memory, 4TB SSD Storage, RAID, iLO
This model excels by pairing a capable Xeon E-2314 processor with fast SSD storage, making it well-suited for remote offices needing quick data access. Its remote management via iLO simplifies IT oversight, a feature it shares with the more versatile Dell PowerEdge T320. Unlike the T320, which offers more storage flexibility, the ML30 G10 Plus emphasizes speed and remote control for smaller setups. A key tradeoff is the need for users to install drives themselves, which could be challenging for less technical buyers. It’s a solid choice for remote teams that prioritize performance and manageability over expandability.
Pros:- Fast SSD storage for quick data retrieval
- Remote management with iLO simplifies administration
- Powerful Xeon E-2314 CPU in a compact tower form
- Supports RAID for data protection
Cons:- Drives need to be installed separately
- Limited to small business and remote use
- Lacks built-in storage beyond the SSD
Best for: Remote office teams seeking speedy performance with remote management features
Not ideal for: Small offices with high storage expansion needs or limited technical skills for setup
- Processor:Xeon E-2314 4-Core 2.8GHz
- Memory:32GB DDR4
- Storage:4TB SSD
- RAID:Supported
- Management:iLO
- Form Factor:Tower
Our verdict“This server makes sense for remote or branch offices prioritizing speed and remote management over maximum storage capacity.”
Dell PowerEdge T320 Tower Server, Intel Xeon E5-2470 v2, 96GB RAM, 4TB SSDs, 8TB HDDs, RAID (Renewed)
The Dell PowerEdge T320 offers a robust configuration with 96GB RAM and extensive storage options, making it suitable for small to medium-sized businesses with diverse workloads. Its support for virtualization and flexible RAID options surpasses the other picks, like the HP ML310e G8, which is more limited in memory. Since this is a renewed product, it provides high capacity at a lower price but comes with potential warranty constraints. The setup can be complex for less technical users, and the bulkier form factor may be less ideal for tight spaces. Still, it’s a strong choice for businesses needing a versatile, high-capacity server.
Pros:- High 96GB RAM for demanding applications
- Supports multiple storage options including SSD and HDD
- Flexible RAID configurations for data safety
- Versatile for virtual environments
Cons:- Renewed status may limit warranty coverage
- Setup can be complex for non-technical users
- Bulkier size may require dedicated space
Best for: Small to medium businesses requiring high memory and flexible storage configurations
Not ideal for: Businesses with limited technical resources or space constraints due to its size and renewal status
- Processor:Intel Xeon E5-2470 v2
- RAM:96GB
- SSD Storage:4TB
- HDD Storage:8TB
- Form Factor:Tower
- RAID:Supported
Our verdict“Ideal for growing businesses that need extensive memory and storage flexibility despite potential setup complexity.”
HP ProLiant ML310e G8 4U Tower Server with Intel Xeon E3-1220 v3, 8GB DDR3, 2TB HDD
The HP ProLiant ML310e G8 is a reliable, straightforward option for small businesses needing dependable server performance at a lower cost. Its Intel Xeon E3-1220 v3 provides solid processing power, and the 2TB HDD offers ample storage for basic applications. Compared with more advanced models like the Lenovo ST45, which supports newer DDR5 memory, this server is more affordable but less future-proof. The large and heavy chassis may be a downside for those with space constraints, and the 8GB RAM limit could become a bottleneck as business demands grow. It’s a good choice for small setups with limited expansion plans or tight budgets.
Pros:- Reliable brand with proven build quality
- Adequate processing power for basic server tasks
- Ample 2TB HDD for data storage
- Affordable entry-level option
Cons:- Heavy and large, requiring dedicated space
- Limited to 8GB RAM, less upgrade potential
- Basic features may not support advanced workloads
Best for: Small businesses needing a dependable, budget-friendly server for basic workloads
Not ideal for: Growing businesses planning to expand or requiring high RAM capacity and fast storage
- Processor:Intel Xeon E3-1220 v3 3.10GHz
- Memory:8GB DDR3 SDRAM
- Storage:2TB HDD
- Form Factor:4U Tower
- Weight:36 pounds
Our verdict“This server suits small businesses with simple needs and tight budgets, but lacks future-proofing for growth.”
Lenovo ThinkSystem ST45 Tower Server, AMD EPYC 4244P 6-Core 3.8 GHz, 16GB DDR5 ECC, No HDD/OS
The Lenovo ThinkSystem ST45 offers a compelling platform with a powerful AMD EPYC 4244P processor and DDR5 ECC memory, making it well-suited for virtualization and expanding workloads. Its design emphasizes easy upgrades, aligning with small businesses looking for a scalable solution. Unlike the other options, which come with pre-installed storage or OS, this unit is sold without drives, giving buyers complete control over their setup. The main tradeoff is the need to purchase and install all components separately, which could be a hurdle for less technical users. This server is ideal for businesses that want a customizable, future-ready platform without paying for unused features upfront.
Pros:- Powerful AMD EPYC 6-core processor
- Supports DDR5 ECC memory for enhanced reliability
- Easy to upgrade and expand components
- Quiet tower design suitable for small offices
Cons:- No included HDD or OS, requiring additional purchases
- Requires technical knowledge for assembly and setup
- Limited networking details available
Best for: Small businesses planning to scale or needing a customizable platform for varied workloads
Not ideal for: Small offices without technical expertise or those needing an out-of-the-box preconfigured server
- Processor:AMD EPYC 4244P 6-Core 3.8 GHz
- Memory:16GB DDR5 ECC
- Form Factor:Tower
- Graphics:Integrated
- HDD:None included
- Operating System:None included
Our verdict“This server is best for growing or tech-savvy small businesses seeking a highly customizable and scalable platform.”
Dell PowerEdge T340 Tower Server, Windows Server 2019 Standard, Intel Xeon E-2124, 32GB RAM, 8TB Storage, RAID, Single PSU
This Dell PowerEdge T340 excels in handling enterprise workloads with its robust Intel Xeon E-2124 processor and ample 8TB storage, making it a strong contender against larger servers like the HP ProLiant ML350 G10. Its pre-installed Windows Server 2019 Standard simplifies deployment, but the single power supply could be a concern for critical uptime. Compared to the T140, this model offers more storage and processing power, though it comes with a higher price and potentially limited warranty due to being renewed. It’s ideal for small businesses needing reliable, scalable data management without complex expansion needs. The main tradeoff involves the single PSU, which may increase risk in case of failure.Pros:- Powerful Intel Xeon E-2124 processor for demanding workloads
- Large 8TB storage capacity with RAID support
- Pre-installed Windows Server 2019 Standard
Cons:- Renewed product may have limited warranty coverage
- Single power supply introduces a potential failure point
- Limited information on expansion options
Best for: Small businesses requiring a dependable server for data storage and enterprise applications.
Not ideal for: Small offices with limited budgets or those prioritizing high availability with dual power supplies.
- Processor:Intel Xeon E-2124 Quad-Core 3.3GHz
- Memory:32GB DDR4
- Storage:8TB (4 x 2TB) HDD in RAID
- Form Factor:Tower
- Operating System:Windows Server 2019 Standard
- Drive Bays:3.5 Inch Hot Plug Hard Drives
- Power Supply:Single PSU
Our verdict“This server is best suited for small businesses that need a reliable, high-capacity data server with enterprise features.”
Dell PowerEdge T140 Mini Tower Server with Intel Xeon 3.3GHz CPU, 32GB DDR4 RAM, 8TB Storage
The Dell PowerEdge T140 is a compact yet powerful server that fits well in small offices or remote branches, offering similar specs as the T340, including a Xeon E-2124 CPU and 8TB storage, but in a smaller form factor. Its dual port 1Gb Ethernet enhances network connectivity, making it suitable for basic server tasks. Unlike the larger T340, the T140’s smaller size limits future expansion options, and as a renewed product, warranty coverage may be less comprehensive. It’s a good fit for small teams or branch offices that need straightforward, reliable server performance without the need for extensive expansion. The main limitation is its design focus on small-scale use, which might restrict growth.Pros:- High-capacity 8TB storage with RAID support
- Compact form factor ideal for space-saving environments
- Powerful Intel Xeon E-2124 processor with 32GB DDR4 RAM
Cons:- Designed mainly for small-scale applications, limited upgrade potential
- Renewed product may lack full warranty coverage
- No advanced enterprise features like hot-swappable drives or dual PSU
Best for: Small offices or remote branches seeking a compact, reliable server for file sharing and small workloads.
Not ideal for: Larger, growing businesses that require extensive expansion capabilities or higher redundancy features.
- Processor:Intel Xeon E-2124 Quad-Core 3.3GHz
- RAM:32GB DDR4
- Storage:8TB (4 x 2TB) HDD
- RAID:Supported (RAID Controller PERC S140)
- Network:Dual Port 1Gb LOM
- Form Factor:Mini Tower
Our verdict“This server makes the most sense for small offices needing a space-efficient, dependable server for basic data and application workloads.”
HP ProLiant ML350 G10 Tower Server, Intel Xeon 3106 8-Core, 64GB DDR4, 16TB HDD, RAID (Renewed)
The HP ProLiant ML350 G10 stands out for demanding workloads, thanks to dual Xeon Bronze 3106 processors and 64GB DDR4 RAM, making it suitable for data-intensive tasks like backup and hosting. Its 16TB storage capacity in a 4U chassis offers significant space for multiple applications, outperforming smaller single-processor units like the T340 or T140. On the downside, its weight of 30 pounds makes it less portable, and as a renewed product, warranty coverage may be limited. This server is ideal for small businesses with substantial data and multitasking needs, especially where uptime and security are priorities. The major tradeoff involves its weight and size, which could complicate physical placement or maintenance.Pros:- Dual Xeon Bronze processors for multi-tasking
- Large 64GB DDR4 RAM supports heavy workloads
- High-capacity 16TB storage with RAID for data security
- Renewed quality assurance ensures like-new performance
Cons:- Heavy at 30 pounds, less portable
- Size and weight may pose placement challenges
- Limited details on expansion beyond initial configuration
Best for: Small businesses with high data storage demands and multitasking needs, requiring robust performance and reliability.
Not ideal for: Small offices with tight space constraints or those seeking lightweight, portable servers.
- Processor:Dual Intel Xeon Bronze 3106 8-Core 1.7GHz
- Memory:64GB DDR4
- Storage:16TB (4 x 4TB) SATA HDD
- RAID Support:Yes
- Form Factor:4U Tower
- Power Supply:Dual Power Supply
Our verdict“This server is best suited for small businesses needing substantial processing power and storage capacity for demanding applications.”
Dell PowerEdge T320 Tower Server with Intel Xeon E5-2470 v2, 32GB RAM, 4TB SSD, 8TB HDD, RAID, Windows Server 2019 (Renewed)
The Dell PowerEdge T320 offers a versatile platform for small to medium-sized businesses, with the E5-2470 v2 processor and flexible storage options including a 4TB SSD and 8TB HDD, making it a strong choice for virtualization and multi-application environments. Its extensive drive bays support large storage configurations, surpassing the T140’s capacity and providing more room for growth. However, as a renewed product, warranty support may be limited, and its setup might be complex for less technical users. Compared to the T340, the T320’s focus on flexibility and storage makes it ideal for businesses with diverse workloads. The tradeoff involves managing a more complex system, which could require more technical expertise.Pros:- Powerful performance with Intel Xeon E5-2470 v2
- Multiple drive bays with support for high-capacity storage
- Supports virtualization and extensive workload management
- Easy to manage and service with Dell’s management tools
Cons:- Renewed product may have limited warranty
- Setup can be complex for non-technical users
- Larger size may require dedicated space
Best for: Small to medium businesses needing flexible storage and virtualization support in a manageable tower form.
Not ideal for: Small businesses with minimal IT staff or those looking for plug-and-play simplicity.
- Processor:Intel Xeon E5-2470 v2
- RAM:32GB
- SSD Storage:4TB
- HDD Storage:8TB
- RAID:Supported
- Form Factor:Tower
Our verdict“This server is ideal for small or medium-sized businesses that need flexible storage and virtualization capabilities within a tower form factor.”

How We Picked
The selection process focused on hardware performance, expandability, reliability, and value for small business environments. We prioritized servers with balanced CPU power, sufficient RAM, and flexible storage options, as these directly impact day-to-day operations. Ease of management features, energy efficiency, and build quality also played roles in ranking. Our goal was to highlight models that offer scalability and durability without unnecessary cost, ensuring they meet a range of small business needs from basic file sharing to more demanding applications.Factors to Consider When Choosing Tower Server For Small Business
Choosing a tower server for small business requires understanding several critical factors that influence performance, scalability, and long-term value. Beyond initial specs, considering how a server will grow with your business and fit into your existing infrastructure is essential. Here are the main considerations to keep in mind:Performance and CPU Power
The CPU determines how well your server handles multiple tasks and intensive applications. For small businesses running resource-heavy workloads like virtualization or large databases, a server with a Xeon or EPYC processor provides better performance and future-proofing. Conversely, lighter uses such as file storage or basic web hosting can often get by with lower-tier CPUs, saving costs. Avoid overspending on performance if your current needs are modest, but don’t skimp if you expect growth.
Storage Capacity and Speed
Storage options influence how much data your server can hold and how fast it can access that data. SSDs offer speed advantages for operating systems and applications, reducing bottlenecks. HDDs provide larger capacities at lower costs, ideal for archiving or backup. Many small businesses benefit from a hybrid setup—fast SSDs for active data and large HDDs for storage. Be cautious about choosing a server with insufficient storage or one that can’t be upgraded easily, as this can limit growth.
Expandability and Upgrade Paths
As your business grows, so will your data and performance needs. Servers with multiple drive bays, RAM slots, and PCIe expansion ports provide flexibility. Look for models that support adding more memory, additional storage drives, or upgraded CPUs without extensive rework. Limited expandability might save money upfront but could lead to needing a new server sooner. Balance your current budget with anticipated future needs to avoid premature replacements.
Form Factor and Power Efficiency
Size and energy consumption matter for small offices with limited space or energy budgets. Tower servers are generally easier to upgrade and maintain than rack-mounted units, but their footprint varies. Consider models with efficient power supplies and energy-saving features to keep operating costs manageable. Overly large or power-hungry servers may seem appealing for performance but can become a cost burden over time.
Management and Security Features
Built-in management tools like remote console access and hardware monitoring simplify maintenance, especially if your team lacks dedicated IT staff. Security features such as hardware encryption, secure boot, and firmware updates protect sensitive data. Skipping these features might save initial costs but could expose your business to vulnerabilities or increase downtime. Prioritize servers with management tools aligned to your technical expertise and security requirements.
Frequently Asked Questions
How do I determine the right CPU for my small business server?
The choice of CPU depends on your workload demands. For basic file sharing and web hosting, a mid-range processor like Intel Xeon E-2100 series or AMD EPYC 4244P is sufficient. If you run virtualization, databases, or intensive multitasking, opting for a higher-tier Xeon or EPYC processor provides better speed and scalability. Consider future growth and keep some headroom in performance to avoid needing an upgrade too soon.
Is it better to buy a new or refurbished tower server?
Refurbished servers can offer significant savings while still providing reliable performance if sourced from reputable sellers. They often come with warranties and tested components, making them a practical option for small businesses on a budget. However, newer models may include updated features, better energy efficiency, and longer support lifespans. Weigh the cost savings against potential compatibility and future upgrade limitations when choosing between new and refurbished.
What’s the most important feature for a small business server’s security?
Integrated hardware security features, such as trusted platform modules (TPMs), secure boot, and remote management with security protocols, are vital. These tools help protect sensitive data and ensure only authorized users access the server. Regular firmware updates and network security configurations are equally important. Choosing a server with built-in security tools simplifies these tasks and reduces vulnerabilities.
How much RAM do I need for small business server use?
The amount of RAM required depends on your workloads. Basic file and print services typically need 16-32GB, while virtualization or database applications benefit from 64GB or more. Over-allocating RAM for future needs can be a wise move, but avoid excessive overspending on memory that won’t be used initially. Upgradability should be a key factor in your choice, allowing for growth without replacing the entire system.
Are tower servers suitable for small office environments?
Yes, tower servers are generally well-suited for small offices due to their ease of access, expandability, and quieter operation compared to rack-mounted units. They fit comfortably in standard office spaces and are easier to upgrade without complex setups. However, consider your space constraints and power requirements; some tower models can be bulky and energy-intensive, which may influence your choice.
Conclusion
For small businesses seeking a reliable, scalable solution, the HPE ProLiant ML30 Gen10 Plus offers a great balance of performance and expandability, making it the best overall pick. If storage capacity and security are priorities, the Dell PowerEdge T340 stands out as a strong value. For those new to server management or with limited budgets, the Dell PowerEdge T140 provides straightforward operation and affordability. Larger or more demanding businesses should consider the HP ProLiant ML350 G10 for its robust features, while smaller setups with space constraints might prefer compact options like the T140 or T340. Matching the right model to your growth plans and technical comfort will ensure your investment supports your business long-term.Fall Picks
fall essentials
As an affiliate, we earn on qualifying purchases.











