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Athena Power RM-1UWIN512 USB 3.0 Multiple Drive Bay Configuration 1U Rackmount Server Classis - up to ATX (9.6" x 9.6") M/B -OEM
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Athena Power RM-1UWIN512 USB 3.0 Multiple Drive Bay Configuration 1U Rackmount Server Classis - up to ATX (9.6" x 9.6") M/B -OEM
  • Brand: Athena Power
  • Color: Black
  • Case Material: 1.2mm SECC
  • Form Factor: 1U
  • Model #: RM-1UWIN512
  •  
  • $205.20 
  • Free Shipping
SilverStone RM21-308 SST-RM21-308 White High Performance Storage Server Chassis
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SilverStone RM21-308 SST-RM21-308 White High Performance Storage Server Chassis
  • Series: RM21-308
  • Color: White
  • Motherboard Compatibility: Micro ATX / Mini-ITX
  • External 3.5" Drive Bays: 8 x 3.5" or 2.5" HDD/SSD hot-swap
  • Model #: SST-RM21-308
Rosewill 2U Rackmount Server Chassis | Supports up to 8 x 3.5" HDD | ATX Motherboard Support | 2U/CRPS PSU | 3 x 80mm PWM Fans | USB 3.2 Type-C | RSV-Z2008
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  • $159.99 
  • Free Shipping
iStarUSA D-406-EC 4U Compact Stylish Rackmount Chassis (Standard Depth)
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iStarUSA D-406-EC 4U Compact Stylish Rackmount Chassis (Standard Depth)
  • Brand: iStarUSA
  • Case Material: Aluminum alloy
  • Form Factor: 4U
  • Chassis Type: Rackmount
  • Model #: D-406-EC
SilverStone SST-RM4A Black 4U Rackmount Server Chassis with Enhanced 360mm Radiators Compatibility
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SilverStone SST-RM4A Black 4U Rackmount Server Chassis with Enhanced 360mm Radiators Compatibility
  • Brand: SilverStone
  • Color: Black
  • Case Material: Steel
  • Form Factor: 4U
  • Model #: SST-RM4A
  • $253.80 - $256.36
iStarUSA D-314-MATX Black 3U Rackmount Chassis ATX Power Supply Compatible
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iStarUSA D-314-MATX Black 3U Rackmount Chassis ATX Power Supply Compatible

OUT OF STOCK

  • Brand: iStarUSA
  • Color: Black
  • Case Material: Material of Front Bezel: SGCC 1.2mm Material of Handle: Steel Material of Main Chassis: SGCC 1.2mm
  • Form Factor: 3U
  • Model #: D-314-MATX
  •  
  • $249.99 
  • Free Shipping
Athena Power RM-4UG4243HE12 Black SGCC (T=1.2mm) 4U Rackmount Server Case
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Athena Power RM-4UG4243HE12 Black SGCC (T=1.2mm) 4U Rackmount Server Case

Limited time offer, ends 06/10

  • Brand: Athena Power
  • Color: Black
  • Case Material: SGCC (T=1.2mm)
  • Form Factor: 4U
  • Model #: RM-4UG4243HE12
  •  
  • $728.00 
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Athena Power RM-3U316465U3 Silver/Black 1.2mm SGCC 3U Rackmount Server Case
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Athena Power RM-3U316465U3 Silver/Black 1.2mm SGCC 3U Rackmount Server Case
  • Brand: Athena Power
  • Color: Silver/Black
  • Case Material: 1.2mm SGCC
  • Form Factor: 3U
  • Model #: RM-3U316465U3
  •  
  • $288.74 
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iStarUSA S-915 Black Aluminum / Steel Tower Compact Stylish mini-ITX Tower
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iStarUSA S-915 Black Aluminum / Steel Tower Compact Stylish mini-ITX Tower

OUT OF STOCK

  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Chassis Type: Tower
  • Model #: S-915
  •  
  • $229.00 
  • Free Shipping
iStarUSA D-200SEA-RD Black Aluminum / Steel 2U Rackmount Server Case - Red Bezel
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iStarUSA D-200SEA-RD Black Aluminum / Steel 2U Rackmount Server Case - Red Bezel
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Form Factor: 2U
  • Model #: D-200SEA-RD
iStarUSA D-213-MATX Black Aluminum / Steel 2U Rackmount microATX Server Chassis - OEM
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iStarUSA D-213-MATX Black Aluminum / Steel 2U Rackmount microATX Server Chassis - OEM
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Form Factor: 2U
  • Model #: D-213-MATX
  •  
  • $199.99 
  • Free Shipping
iStarUSA D-118V2-ITX Black Metal / Aluminum 1U Rackmount Compact Server Chassis
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iStarUSA D-118V2-ITX Black Metal / Aluminum 1U Rackmount Compact Server Chassis
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Metal / Aluminum
  • Form Factor: 1U
  • Model #: D-118V2-ITX
iStarUSA D-200 Black Material of Front Bezel: Aluminum alloy
Material of Handle: SECC Zinc-Coated Steel
Material of Main Chassis: 1.2mm SECC Zinc-Coated Steel (Japan Made) 2U Rackmount Compact Stylish
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iStarUSA D-200 Black Material of Front Bezel: Aluminum alloy Material of Handle: SECC Zinc-Coated Steel Material of Main Chassis: 1.2mm SECC Zinc-Coated Steel (Japan Made) 2U Rackmount Compact Stylish
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Material of Front Bezel: Aluminum alloy Material of Handle: SECC Zinc-Coated Steel Material of Main Chassis: 1.2mm SECC Zinc-Coated Steel (Japan Made)
  • Form Factor: 2U
  • Model #: D-200
for AC290EM-01 DP/N: NFX6T T20 T30 T1700 T3620 Workstation Power Supply
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  • $39.99 
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Silverstone RM21-308 2U Rackmount Server Chassis with 8 X 3.5 Hot Swap Bays Micro-ATX Support RM21-308-x
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CHENBRO RM41300-FS81 Black Steel / Plastic 4U Rackmount Server Case for Tesla GPU
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CHENBRO RM41300-FS81 Black Steel / Plastic 4U Rackmount Server Case for Tesla GPU

OUT OF STOCK

  • Brand: CHENBRO
  • Color: Black
  • Case Material: Steel / Plastic
  • Form Factor: 4U
  • Model #: RM41300-FS81
  •  
  • $243.99 
  • Free Shipping
iStarUSA D-118V2-ITX-DT Black Metal / Aluminum 1U Compact Desktop/Server Chassis
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iStarUSA D-118V2-ITX-DT Black Metal / Aluminum 1U Compact Desktop/Server Chassis
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Metal / Aluminum
  • Form Factor: 1U
  • Model #: D-118V2-ITX-DT
iStarUSA D-200SE Black Aluminum / Steel 2U Rackmount Compact Stylish Chassis
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iStarUSA D-200SE Black Aluminum / Steel 2U Rackmount Compact Stylish Chassis

OUT OF STOCK

  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Form Factor: 2U
  • Model #: D-200SE
  •  
  • $206.00 
  • Free Shipping
iStarUSA D-260HN Black Aluminum 2U Rackmount Compact 6x 3.5" Bay Trayless Hotswap microATX Chassis
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iStarUSA D-260HN Black Aluminum 2U Rackmount Compact 6x 3.5" Bay Trayless Hotswap microATX Chassis

OUT OF STOCK

  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum
  • Form Factor: 2U
  • Model #: D-260HN
  •  
  • $549.99 
  • Free Shipping
iStarUSA D-300SE Black Aluminum / Steel 3U Rackmount Compact Stylish Chassis
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iStarUSA D-300SE Black Aluminum / Steel 3U Rackmount Compact Stylish Chassis

OUT OF STOCK

  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Form Factor: 3U
  • Model #: D-300SE
  •  
  • $208.00 
  • Free Shipping
iStarUSA D-414L-7 Black Aluminum / Steel 4U Rackmount 14 Slots Industrial PC Chassis
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iStarUSA D-414L-7 Black Aluminum / Steel 4U Rackmount 14 Slots Industrial PC Chassis

OUT OF STOCK

  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Form Factor: 4U
  • Model #: D-414L-7
  •  
  • $499.99 
  • Free Shipping
iStarUSA S-35-B5BK Black Aluminum / Steel Tower Compact Stylish 5 x 3.5" Hotswap mini-ITX Tower - Black HDD Handle
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iStarUSA S-35-B5BK Black Aluminum / Steel Tower Compact Stylish 5 x 3.5" Hotswap mini-ITX Tower - Black HDD Handle

OUT OF STOCK

  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Chassis Type: Tower
  • Model #: S-35-B5BK
  •  
  • $349.99 
  • Free Shipping

Server Chassis Guide: Build Your Ideal IT Infrastructure

The server chassis is the backbone of your server setup, housing critical components and ensuring optimal performance. Choose the right chassis to optimize space, airflow, and expandability. Let's explore your options:

Server Chassis by Form Factor

  • Tower Chassis: Versatile and expandable, perfect for growing businesses requiring flexibility and increased storage capacity.
    • Sizes: Full Tower (maximum space), Mid Tower (balanced), Mini Tower (space-saving)
  • Rackmount Chassis: Designed for high-density data centers and server rooms, maximizing space utilization and simplifying cable management.
    • Sizes: Measured in rack units (U), typically 1U, 2U, or 4U
  • Blade Chassis: Ultra-compact and modular, ideal for large-scale deployments where high compute density and shared infrastructure are priorities.

Server Chassis by Brand: Top Manufacturers

  • Rosewill: Budget-friendly, reliable chassis with a focus on rackmount solutions for small to medium businesses.
  • Supermicro: High-performance, enterprise-grade chassis known for their build quality, advanced features, and customization options.
  • Chenbro: Durable and versatile chassis offering a range of form factors and configurations for various IT environments.
  • iStarUSA Group: Specializes in storage-dense chassis with hot-swappable bays and robust cooling solutions.

Server Chassis Buying Guide: Key Technical Considerations

  1. Form Factor: Choose based on your deployment environment, space constraints, and future growth plans.
  2. Size (U) (for rackmounts): Select the appropriate height to fit your rack and server configuration.
  3. Expandability: Consider available drive bays, PCIe slots, and memory capacity for future upgrades.
  4. Cooling: Ensure adequate airflow and fan options to maintain optimal operating temperatures for your components.
  5. Power Supply: Choose a power supply with sufficient wattage and redundancy options to meet your server's demands.
  6. Features: Look for features like hot-swappable drives, redundant power supplies, tool-less access, and cable management options to simplify maintenance and improve reliability.
  7. Brand Reputation: Opt for reputable manufacturers known for quality, reliability, and support to minimize downtime and ensure long-term performance.

Pro Tips for IT Professionals:

  • Thoroughly assess your specific workload and hardware requirements before selecting a chassis.
  • Pay close attention to compatibility with your motherboard, expansion cards, and other components.
  • Factor in future scalability needs when choosing a chassis to avoid costly upgrades down the line.
  • Consult with IT experts or refer to detailed product specifications to make an informed decision.

Bestselling Server Chassis Reviews:

Trevor S.
5/14/2026 6:21:38 PM
Rack mount on a budget

“ At the time of writing this case undercuts competitor budget rack mount 4U cases by . And at that price point it is a steal. ”

4U Server Chassis Rackmount, 7 PCI Slots, Ventilated Front Panel with Lockable Security Door, Heavy-Duty Industrial Computer Case
Anonymous
2/18/2026 3:21:35 PM
Great budget 2U chassis

“ Really great 2U chassis for the price. ”

Rosewill 2U Server Chassis Rackmount Case | 4 x 3.5" HDD Bays | Micro-ATX Compatible | 3 x 80mm PWM Fans | 2 x USB 3.0 | Silver/Black - RSV-Z2600U
Kyther
11/25/2025 9:47:11 PM
Excellent chassis with some minor tweaks needed.

“ Really like the chassis as it will house my new gaming pc since im condensing everything into a rack. ”

Rosewill 4U Rackmount Server Chassis | Supports up to 2 x 3.5" HDD & 4 x 2.5" SSD | E-ATX & SSI-EEB Compatible | 360mm AIO Support | 3 x 120mm PWM Fans | USB 3.2 Type-C | RSV-L4620
Anonymous
10/17/2025 7:22:05 AM
Sturdy Case

“ Supermicro makes great and sturdy cases. ”

Supermicro Case CSE-731I-404B Mini-tower chassis 2x5.25" External HDD Drive Bays and 4x 3.5" Internal HDD Drive Bays 400W
George B.
9/11/2025 7:31:14 AM
Amazing 2U case.

“ I usually build in 4U cases, but this was a very well designed 2U case making the build process very easy. ”

Rosewill 2U Server Chassis Rackmount Case | 4 x 3.5"/2.5" HDD, 1 x 5.25" Device | Micro-ATX Compatible | 2 x 80mm PWM Fans | 2 x USB 3.0 | Silver/Black - RSV-Z2700U
tim1724
5/20/2025 7:23:19 PM
Well built, flexible for wide array of applications

“ My main reason for choosing it was that I needed a cheap GPU server using consumer grade cards (Geforce RTX 3090) which don't fit in a typical server chassis. ”

SUPERMICRO SuperChassis CSE-745BAC-R1K23B 4U Tower Server Chassis
Michael M.
4/11/2025 4:03:16 AM
Good case, especially when on sale - RSV-L4000U

“ There's not a lot of info from Rosewill about this case and what you can fit in it. ”

Rosewill 4U Server Chassis Rackmount Case | 8 x 3.5" HDD Bays + 3 x 5.25" Devices | E-ATX Compatible | 5 x Front 120mm Fans | 2 x Rear 80mm Fans | 2 x USB 3.0 | Front Panel Lock | Silver/Black - RSV-L4000U
Anonymous
4/6/2025 12:51:34 PM
Great chasis for ATX rack mounted server/pc

“ A large PC style ATX PSU will likely extend over the CPU socket (I was using a 1600w seasonic); meaning you will have to use an AIO/water cooling setup for the CPU, or at a minimum a 2u height cooler (this is on an ATX MB). ”

Rosewill 4U Server Chassis | Supports up to 4 GPUs | 8 Hot-Swap 3.5"/2.5" SATA/SAS up to 12Gbps | E-ATX Compatible | 3 x 12038 Hot-Swap Fans | 2 x Rear 8038 Fans | USB 3.2 Type-C | With Rail Kit | Ideal for AI Servers