If you’re looking for the best short depth rackmount chassis for 2026, I’ve got you covered. I’ve found nine top options that balance compact size with essential features like cooling, drive support, and expandability. Whether you need a 1U or 2U model, these designs fit perfectly into limited rack spaces without sacrificing performance. Keep going; I’ll show you what to evaluate to pick the perfect space-saving solution.
Key Takeaways
- These chassis support compact rackmount setups with depths ranging from 9.8 to 17.7 inches, ideal for space-constrained environments.
- They are compatible with Micro-ATX and Mini-ITX motherboards, ensuring versatile hardware configurations.
- Designed for optimal airflow and thermal management in tight spaces, often featuring preinstalled or customizable fans.
- Support multiple drive types and expansion options, including HDDs, SSDs, and PCIe cards, for flexible system builds.
- Equipped with front USB ports and reliable power options, balancing connectivity and space efficiency in 2026 rack environments.
| RackChoice MicroATX/Mini-ITX 2U Server Chassis |  | Versatile Rackmount | Motherboard Compatibility: Micro-ATX/Mini-ITX | Form Factor: 2U rackmount | Drive Bays: 7×3.5″/1×2.5″ or 6×3.5″ | VIEW LATEST PRICE | See Our Full Breakdown |
| RackChoice 2U Short Depth Server Chassis with I/O |  | Space-Saving Design | Motherboard Compatibility: Micro-ATX/Mini-ITX | Form Factor: 2U rackmount | Drive Bays: 1×3.5″ bay | VIEW LATEST PRICE | See Our Full Breakdown |
| RackChoice MicroATX 2U Server Chassis with USB3.0 |  | High Expandability | Motherboard Compatibility: Micro-ATX/mini-ITX | Form Factor: 2U rackmount | Drive Bays: 4×3.5″/2×2.5″ or 1×3.5″ + 4×2.5″ | VIEW LATEST PRICE | See Our Full Breakdown |
| RackChoice MicroATX/Mini-ITX 2U Server Chassis |  | Premium Build | Motherboard Compatibility: Micro-ATX/Mini-ITX | Form Factor: 2U rackmount | Drive Bays: 9×3.5″ or 7×3.5″ + 2×2.5″ | VIEW LATEST PRICE | See Our Full Breakdown |
| Micro ATX Rackmount Chassis with HDD/SSD Support |  | Max Storage | Motherboard Compatibility: Micro-ATX/mini-ITX | Form Factor: 2U rackmount | Drive Bays: 3×3.5″ + 1×2.5″ | VIEW LATEST PRICE | See Our Full Breakdown |
| 2U ATX Motherboard Rackmount Chassis with Flex PSU |  | Compact Durability | Motherboard Compatibility: ATX/Micro-ATX/mini-ITX | Form Factor: 2U rackmount | Drive Bays: 1×3.25″ + 5×2.5″ | VIEW LATEST PRICE | See Our Full Breakdown |
| in-Win IW-RF100-S315 1U Rackmount Server Chassis |  | Budget Option | Motherboard Compatibility: ATX/mini-ITX | Form Factor: 1U rackmount | Drive Bays: 2x 2.5″ + 1x 3.5″ | VIEW LATEST PRICE | See Our Full Breakdown |
| IN-WIN 1U Mini-ITX Rackmount Server Chassis |  | Space-Conscious Power | Motherboard Compatibility: Mini-ITX | Form Factor: 1U rackmount | Drive Bays: 2x 2.5″ + 2x 3.5″ | VIEW LATEST PRICE | See Our Full Breakdown |
| RackChoice 2U Micro ATX Rackmount Chassis |  | Ideal for Small Spaces | Motherboard Compatibility: Micro-ATX/mini-ITX | Form Factor: 2U rackmount | Drive Bays: 2x 3.5″ + 2x 2.5″ + 1x 3.5″ | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
RackChoice MicroATX/Mini-ITX 2U Server Chassis
If you’re building a compact server or storage system with limited space, the RackChoice MicroATX/Mini-ITX 2U Server Chassis is an ideal choice. Its 2U rackmount form factor fits easily into tight spaces, while supporting Micro-ATX and Mini-ITX motherboards for flexibility. The chassis features a durable zinc-coated steel main body, an aluminum front bezel, and a handle for easy installation. With seven drive bays and support for standard ATX power supplies, it offers ample storage. Plus, its cooling options include top or side airflow, and front USB 3.0 ports keep peripherals accessible. It’s a reliable, space-saving solution for server or storage needs.
- Motherboard Compatibility:Micro-ATX/Mini-ITX
- Form Factor:2U rackmount
- Drive Bays:7×3.5″/1×2.5″ or 6×3.5″
- Power Supply Compatibility:ATX
- Front Panel Connectivity:2x USB 3.0
- Cooling Support:Top or side cooling
- Additional Feature:Aluminum front bezel
- Additional Feature:Top or side cooling
- Additional Feature:Internal drive configurations
RackChoice 2U Short Depth Server Chassis with I/O
The RackChoice 2U Short Depth Server Chassis with I/O is an ideal choice for those needing a compact yet reliable server enclosure, especially in tight spaces. Its 14.17-inch depth makes it perfect for small setups, while front I/O access complicates maintenance. Supporting Micro-ATX and Mini-ITX motherboards, it offers flexibility for various configurations. The chassis includes a 3.5-inch drive bay and supports ATX power supplies, with options for top-mounted 120mm or side-mounted 80mm fans to ensure efficient cooling. Made from rugged 1.2mm steel, it emphasizes durability and airflow, all within a space-saving design suited for demanding server environments.
- Motherboard Compatibility:Micro-ATX/Mini-ITX
- Form Factor:2U rackmount
- Drive Bays:1×3.5″ bay
- Power Supply Compatibility:ATX
- Front Panel Connectivity:Front I/O (USB, etc.)
- Cooling Support:Top or side cooling; 3x 80mm fans
- Additional Feature:Heavy-duty steel SGCC
- Additional Feature:Front I/O access
- Additional Feature:Compact space design
RackChoice MicroATX 2U Server Chassis with USB3.0
The RackChoice MicroATX 2U Server Chassis with USB 3.0 stands out as an ideal solution for those needing a compact, short-depth rackmount case that doesn’t compromise on expandability. It supports Micro-ATX and mini-ITX motherboards, offering flexible internal drive configurations, including multiple 3.5-inch and 2.5-inch bays. Made with durable zinc-coated steel and an aluminum front bezel, it ensures longevity and a sleek look. The case accommodates standard ATX power supplies and cooling options with front or side fans, plus convenient front-access USB 3.0 ports. It’s a versatile, space-efficient choice perfect for compact server setups.
- Motherboard Compatibility:Micro-ATX/mini-ITX
- Form Factor:2U rackmount
- Drive Bays:4×3.5″/2×2.5″ or 1×3.5″ + 4×2.5″
- Power Supply Compatibility:ATX
- Front Panel Connectivity:2x USB 3.0
- Cooling Support:Top or side cooling; includes grille
- Additional Feature:Preinstalled 80mm fans
- Additional Feature:Versatile drive support
- Additional Feature:Hidden airflow grille
RackChoice MicroATX/Mini-ITX 2U Server Chassis
Designed for space-conscious server setups, the RackChoice MicroATX/Mini-ITX 2U Server Chassis offers a compact 17.7-inch depth that fits easily into tight rack environments. It supports Micro-ATX and Mini-ITX motherboards, with plenty of internal drive bays—9 for Mini-ITX and 7 for Micro-ATX—plus bottom bays for 2.5-inch drives. Compatible with standard ATX power supplies and various fan types, it features preinstalled 80mm intake fans for cooling. Made of steel and aluminum, it includes cable management space and front USB 3.0 ports. Weighing 15.4 pounds, it’s a versatile, space-efficient solution rated 4.4 stars on Amazon.
- Motherboard Compatibility:Micro-ATX/Mini-ITX
- Form Factor:2U rackmount
- Drive Bays:9×3.5″ or 7×3.5″ + 2×2.5″
- Power Supply Compatibility:ATX
- Front Panel Connectivity:2x USB 3.0
- Cooling Support:Top or side cooling; preinstalled 80mm fans
- Additional Feature:Aluminum handles included
- Additional Feature:Cable organization space
- Additional Feature:17.7-inch depth
Micro ATX Rackmount Chassis with HDD/SSD Support
If you’re looking for a compact rackmount solution that maximizes space without sacrificing storage flexibility, this Micro ATX Rackmount Chassis with HDD/SSD support is an excellent choice. It’s a 2U chassis designed for efficient use of space, supporting microATX and mini-ITX motherboards measuring 9.6×9.6 inches. It can hold up to three 3.5-inch HDDs and one 2.5-inch SSD, offering versatile storage options. Compatible with standard ATX PSUs, it ensures reliable power. The chassis also supports GPUs up to 29cm long and 12cm wide, making it suitable for mid-sized graphics cards, while front USB ports add convenience.
- Motherboard Compatibility:Micro-ATX/mini-ITX
- Form Factor:2U rackmount
- Drive Bays:3×3.5″ + 1×2.5″
- Power Supply Compatibility:ATX
- Front Panel Connectivity:USB 2.0
- Cooling Support:Not specified
- Additional Feature:Supports multiple storage types
- Additional Feature:Mid-sized GPU support
- Additional Feature:Reliable power with ATX
2U ATX Motherboard Rackmount Chassis with Flex PSU
This short depth rackmount chassis is an ideal choice for those needing a space-efficient solution in tight server rack environments. It supports U ATX motherboards up to 12 x 10.5 inches, including Micro ATX and Mini ITX sizes, making it versatile for various setups. With a depth of just 340mm (13.38 inches), it fits comfortably into limited spaces. The chassis features one 3.25-inch drive bay and five 2.5-inch bays for storage expansion. Its Flex ATX PSU provides reliable power, while front USB 3.0 ports, plus additional USB 2.0 adapters, ensure easy connectivity. Designed without a handle, it’s optimized for short-depth deployment.
- Motherboard Compatibility:ATX/Micro-ATX/mini-ITX
- Form Factor:2U rackmount
- Drive Bays:1×3.25″ + 5×2.5″
- Power Supply Compatibility:Flex ATX
- Front Panel Connectivity:2x USB 3.0
- Cooling Support:Not specified
- Additional Feature:Supports various motherboard sizes
- Additional Feature:Short-depth deployment
- Additional Feature:5 drive bays total
in-Win IW-RF100-S315 1U Rackmount Server Chassis
The in-Win IW-RF100-S315 1U Rackmount Server Chassis is an excellent choice for environments with limited space, thanks to its short depth design. Its compact 1U form factor fits neatly into tight racks without sacrificing essential features. It supports Mini-ITX or ATX motherboards, providing flexibility for different builds. The chassis includes a 315W 80+ Bronze Flex power supply and tool-free drive bays for two 2.5-inch and one 3.5-inch HDDs. Cooling is manageable with support for up to three 40x28mm fans, and a full-height PCI slot adds expansion options. Overall, it’s a solid, space-efficient server solution.
- Motherboard Compatibility:ATX/mini-ITX
- Form Factor:1U rackmount
- Drive Bays:2x 2.5″ + 1x 3.5″
- Power Supply Compatibility:315W Flex
- Front Panel Connectivity:No USB mention
- Cooling Support:Supports up to 3x 40mm fans
- Additional Feature:Tool-free drive bays
- Additional Feature:315W Flex Power Supply
- Additional Feature:Full-height PCI slot
IN-WIN 1U Mini-ITX Rackmount Server Chassis
Designed for space-constrained environments, the IN-WIN IW-RF100S-S265 1U mini-ITX rackmount server chassis offers a compact solution without sacrificing essential features. It supports only mini-ITX motherboards, making it ideal for tight spaces. The chassis includes tool-free drive bays that hold two 2.5-inch and two 3.5-inch HDDs, simplifying installation. With three 40x28mm fans, it ensures effective airflow and thermal management. Powered by an 80+ Bronze 265W flex power supply, it delivers reliable energy efficiency. Its shallow depth of just 9.8 inches makes it perfect for small rack setups where space is at a premium.
- Motherboard Compatibility:Mini-ITX
- Form Factor:1U rackmount
- Drive Bays:2x 2.5″ + 2x 3.5″
- Power Supply Compatibility:265W Flex
- Front Panel Connectivity:USB 2.0/3.0
- Cooling Support:3x 40mm fans included
- Additional Feature:Space-constrained 9.8-inch depth
- Additional Feature:265W Bronze power supply
- Additional Feature:No PCI expansion slots
RackChoice 2U Micro ATX Rackmount Chassis
If you’re looking for a space-efficient solution for small-scale server or industrial setups, the RackChoice 2U Micro ATX Rackmount Chassis is an excellent choice. Its compact 2U design measures just 400mm in depth, making it ideal for tight spaces. Constructed from aluminum and zinc-coated steel, it offers durability and lightweight handling. It supports microATX and mini-ITX motherboards, with multiple drive bays and room for expansion. The top-mounted 120mm fan, along with two 80mm intake fans, ensures effective cooling. Plus, USB 3.0 ports and support for reliable ATX power supplies make it versatile and easy to integrate into various applications.
- Motherboard Compatibility:Micro-ATX/mini-ITX
- Form Factor:2U rackmount
- Drive Bays:2x 3.5″ + 2x 2.5″ + 1x 3.5″
- Power Supply Compatibility:ATX
- Front Panel Connectivity:2x USB 3.0
- Cooling Support:Top-mounted 120mm fan; 2x 80mm intake fans
- Additional Feature:Aluminum handle included
- Additional Feature:2 x 5.25-inch bays
- Additional Feature:4 x 3.5-inch internal bays
Factors to Consider When Choosing Short Depth Rackmount Chassis
When selecting a short depth rackmount chassis, I consider factors like space constraints to guarantee a proper fit. Cooling options are vital for maintaining ideal performance, especially in compact setups. Additionally, I look at drive compatibility, power supply support, and expandability features to meet my specific needs efficiently.
Space Constraints
Choosing the right short depth rackmount chassis requires careful consideration of space constraints, especially in environments with limited room for equipment. These chassis typically range from 14 to 17.7 inches in depth, making them ideal for tight server racks or confined areas. Selecting a chassis with an appropriate depth guarantees it fits seamlessly without installation issues. Shorter depth models also promote better airflow and heat dissipation in cramped spaces, reducing overheating risks. However, it’s vital to balance size with internal expansion options, as compact designs often have fewer bays for additional hardware. Matching the chassis depth to your rack’s available space is essential to maintain proper airflow and avoid complications during installation. Ultimately, understanding your specific space limitations helps you choose a chassis that fits perfectly and performs reliably.
Cooling Options
Selecting a short depth rackmount chassis involves more than just fitting it into limited space; effective cooling options are essential to keep internal components running smoothly. Many models support top or side cooling configurations to maximize airflow within tight confines. Compatibility with various fan sizes, such as 80mm or 120mm, allows customization based on workload demands. Features like preinstalled intake fans, airflow grilles, and well-placed vents help maintain ideal temperatures. Proper airflow management is critical to prevent overheating, especially in compact environments. Adjustable fan mounting options and support for multiple cooling configurations give me the flexibility to tailor thermal solutions to specific server or storage needs. Good cooling design ensures reliable operation and extends the lifespan of my components.
Drive Compatibility
Making certain that your short depth rackmount chassis supports the right drives is crucial for reliable storage performance. First, check if it accommodates your drive sizes, like 3.5-inch HDDs or 2.5-inch SSDs, to guarantee compatibility. Next, evaluate the number of drive bays to match your current storage needs and future expansion. It’s also important to see if the chassis supports various drive configurations, such as internal, external, or hot-swappable bays, to suit your maintenance style. If you’re using non-standard or specialized drives, verify whether compatible adapters or mounting brackets are included or available. Finally, consider the cooling options for drives since proper airflow and heat dissipation are essential for maintaining ideal performance and longevity of your storage devices.
Power Supply Support
When evaluating a short depth rackmount chassis, it’s essential to confirm that it supports the appropriate power supply units (PSUs) to meet your system’s needs. Check that it supports standard ATX or Flex ATX power supplies, ensuring compatibility with your hardware. Pay attention to the maximum wattage and efficiency ratings, so your system has reliable power without overloading. Verify that installing or replacing the PSU is straightforward, without the need for extensive modifications. Also, confirm that the connection types and placement align with your other components for seamless integration. Ultimately, consider the chassis’s ventilation and airflow to prevent overheating, especially since space constraints can limit cooling options. Proper power supply support is critical for stability and longevity.
Expandability Features
To maximize the flexibility of a short depth rackmount chassis, it’s important to contemplate its expandability features. I look for multiple internal drive bays, like 3.5-inch or 2.5-inch slots, to guarantee ample storage options. Support for low-profile or full-height PCIe cards is vital if I need additional expansion cards. I also check that the chassis can handle different power supply sizes, such as ATX or Flex ATX, to accommodate future hardware upgrades. Modular or removable drive cages appeal to me because they allow customized configurations and simplify maintenance. Finally, front or top-mounted bays are a plus, providing easy access to drives and expansion cards. These features guarantee I can adapt the chassis as my needs evolve without sacrificing space or convenience.
Frequently Asked Questions
What Are the Typical Airflow Options for Short Depth Chassis?
Typically, short depth chassis offer airflow options like front-to-back and bottom-to-top cooling. I often see these cases designed with vented panels, strategically placed fans, and sometimes even optional side vents. I prefer front-to-back airflow because it efficiently pulls cool air in from the front and pushes warm air out the rear. Proper fan placement and good ventilation are essential to keep components cool in these compact cases.
Can These Chassis Support High-Performance GPUS?
Did you know that many short depth rackmount chassis can support GPUs up to 300mm in length? I’ve found that most contemporary models are designed with high-performance GPUs in mind, often including ample space and robust cooling options. These chassis are versatile enough for demanding tasks, ensuring your powerful graphics cards fit comfortably while maintaining ideal airflow. So yes, they can definitely support high-performance GPUs without sacrificing space or cooling efficiency.
Are There Noise Reduction Features in These Models?
Yes, many of these chassis include noise reduction features. I’ve found that models with sound-dampening panels or vibration-absorbing mounts considerably lower noise levels. Some also have adjustable fans or silent operation modes, which help keep noise minimal during operation. If quiet performance is a priority for you, I recommend choosing a chassis with built-in soundproofing or additional noise-reduction accessories for ideal results.
How Easy Is Maintenance and Component Upgrades?
Maintenance and component upgrades are surprisingly straightforward with these chassis. I find they often feature tool-less access or minimal screw removal, making it quick to swap out drives or upgrade parts. Clear labeling inside helps me identify components easily, saving time. Plus, their compact design means I can work comfortably without needing a large workspace. Overall, these chassis are designed with user convenience in mind, making upgrades hassle-free.
Do They Include Built-In Cooling Solutions or Need Aftermarket?
Think of cooling like a well-orchestrated symphony—some chassis come with built-in solutions that keep everything humming smoothly, while others need aftermarket fans or liquid coolers to hit the right notes. Many short-depth rackmounts now include integrated fans or heat sinks, making setup easier. But if you want top-tier performance, sometimes adding aftermarket cooling options is the way to go. It’s all about matching your needs with the right cooling ensemble.
Conclusion
Ultimately, choosing the right short depth rackmount chassis feels like finding a piece that unexpectedly completes the puzzle. With options tailored for space-saving without sacrificing performance, it’s almost as if these chassis were meant to fit seamlessly into your setup. Whether you need compactness or specific I/O features, I believe that the perfect match is out there, quietly waiting to elevate your server build—almost as if fate nudged you toward it.
