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iStarUSA S-35-DE5SL Black Aluminum / Steel Tower Compact Stylish 5 x 3.5" Hotswap Trayless mini-ITX Tower - Silver HDD Handle
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iStarUSA S-35-DE5SL Black Aluminum / Steel Tower Compact Stylish 5 x 3.5" Hotswap Trayless mini-ITX Tower - Silver HDD Handle
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Chassis Type: Tower
  • Model #: S-35-DE5SL
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  • $349.99 –
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S-35-B5BL Black Aluminum / Steel Tower Compact Stylish 5 x 3.5" Hotswap mini-ITX Tower - Blue HDD Handle
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S-35-B5BL Black Aluminum / Steel Tower Compact Stylish 5 x 3.5" Hotswap mini-ITX Tower - Blue HDD Handle
  • Color: Black
  • Case Material: Aluminum / Steel
  • Chassis Type: Tower
  • Motherboard Compatibility: Mini ITX
  • Model #: S-35-B5BL
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  • $349.99 –
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iStarUSA S-35-3M1RD Black Aluminum / Steel Tower Compact Stylish 3x 3.5" Hotswap mini-ITX Tower - Red HDD Handle
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iStarUSA S-35-3M1RD Black Aluminum / Steel Tower Compact Stylish 3x 3.5" Hotswap mini-ITX Tower - Red HDD Handle
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Chassis Type: Tower
  • Model #: S-35-3M1RD
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  • $399.99 –
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iStarUSA S-35-3M1SL Black Aluminum / Steel Tower Compact Stylish 3x 3.5" Hotswap mini-ITX Tower - Silver HDD Handle
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iStarUSA S-35-3M1SL Black Aluminum / Steel Tower Compact Stylish 3x 3.5" Hotswap mini-ITX Tower - Silver HDD Handle
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Chassis Type: Tower
  • Model #: S-35-3M1SL
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iStarUSA S-35-3M1BL Black SECC Tower Compact Stylish 3x 3.5" Hotswap mini-ITX Tower (Blue HDD Handle)
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iStarUSA S-35-3M1BL Black SECC Tower Compact Stylish 3x 3.5" Hotswap mini-ITX Tower (Blue HDD Handle)
  • Brand: iStarUSA
  • Color: Black
  • Case Material: SECC
  • Chassis Type: Tower
  • Model #: S-35-3M1BL
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iStarUSA S-35-3DE1RD Black Aluminum / Steel Tower Compact Stylish 3x 3.5" Hotswap Trayless mini-ITX Tower - Red HDD Handle
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iStarUSA S-35-3DE1RD Black Aluminum / Steel Tower Compact Stylish 3x 3.5" Hotswap Trayless mini-ITX Tower - Red HDD Handle
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Chassis Type: Tower
  • Model #: S-35-3DE1RD
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  • $399.99 –
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iStarUSA S-35-DE4RD Black Aluminum / Steel Tower Compact Stylish 4 x 3.5" Hotswap Trayless mini-ITX Tower - Red HDD Handle
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iStarUSA S-35-DE4RD Black Aluminum / Steel Tower Compact Stylish 4 x 3.5" Hotswap Trayless mini-ITX Tower - Red HDD Handle
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Chassis Type: Tower
  • Model #: S-35-DE4RD
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  • $349.99 –
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iStarUSA S-35-DE5BL Black Aluminum / Steel Tower Compact Stylish 5x 3.5" Hotswap Trayless mini-ITX Tower - Blue HDD Handle
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iStarUSA S-35-DE5BL Black Aluminum / Steel Tower Compact Stylish 5x 3.5" Hotswap Trayless mini-ITX Tower - Blue HDD Handle
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Chassis Type: Tower
  • Model #: S-35-DE5BL
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  • $399.99 –
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iStarUSA S-35-B4BK Black Aluminum / Steel Tower Compact Stylish 4 x 3.5" Hotswap mini-ITX Tower - Black HDD Handle
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iStarUSA S-35-B4BK Black Aluminum / Steel Tower Compact Stylish 4 x 3.5" Hotswap mini-ITX Tower - Black HDD Handle
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Chassis Type: Tower
  • Model #: S-35-B4BK
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  • $349.99 –
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iStarUSA S-35-B4RD Black Aluminum / Steel Tower Compact Stylish 4 x 3.5" Hotswap mini-ITX Tower - Red HDD Handle
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iStarUSA S-35-B4RD Black Aluminum / Steel Tower Compact Stylish 4 x 3.5" Hotswap mini-ITX Tower - Red HDD Handle
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Chassis Type: Tower
  • Model #: S-35-B4RD
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  • $349.99 –
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Rosewill 4U Rackmount Server Chassis | Server Chassis | Supports up to 8 3.5" 12Gbps Hot Swap SATA/SAS | ATX Compatible | 6x 80mm PWM Fan | USB 3.2 Type-C | RSV-H408
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  • $379.99 –
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iStarUSA U-208SS 2U 8-Bay Storage Server Rackmount Chassis
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iStarUSA U-208SS 2U 8-Bay Storage Server Rackmount Chassis
  • Brand: iStarUSA
  • Case Material: Steel
  • Form Factor: 2U
  • Motherboard Compatibility: Micro ATX / ATX
  • Model #: U-208SS
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iStarUSA D410-DE12RD Red 4U 12-bay Stylish Hotswap Trayless Storage Server Rackmount
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iStarUSA D410-DE12RD Red 4U 12-bay Stylish Hotswap Trayless Storage Server Rackmount
  • Brand: iStarUSA
  • Color: Red
  • Case Material: Zinc-Coated Steel
  • Form Factor: 4U
  • Model #: D410-DE12RD
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  • $649.99 –
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iStarUSA E1M4 Silver Heavy-duty SGCC Cold-rolled Steel (Main Chassis) 1U Rackmount 4-Bay Storage Server Chassis
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iStarUSA E1M4 Silver Heavy-duty SGCC Cold-rolled Steel (Main Chassis) 1U Rackmount 4-Bay Storage Server Chassis
  • Brand: iStarUSA
  • Color: Silver
  • Case Material: Heavy-duty SGCC Cold-rolled Steel (Main Chassis)
  • Form Factor: 1U
  • Model #: E1M4
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  • $599.99 –
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Rosewill 2U Rackmount Server Chassis | Supports up to 8 3.5" 12Gbps Hot Swap SATA/SAS | E-ATX Compatible | 2U/CRPS PSU | 3x 8038 PWM Fan | USB 3.2 Type-C | RSV-H208
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  • $279.99 –
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iStarUSA D410-DE12SL Silver 4U 12-bay Stylish Hotswap Trayless Storage Server Rackmount
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iStarUSA D410-DE12SL Silver 4U 12-bay Stylish Hotswap Trayless Storage Server Rackmount
  • Brand: iStarUSA
  • Color: Silver
  • Case Material: Zinc-Coated Steel
  • Form Factor: 4U
  • Model #: D410-DE12SL
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  • $599.99 –
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iStarUSA C-280SS 2U 8-Bay Trayless Storage Server Rackmount Chassis
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iStarUSA C-280SS 2U 8-Bay Trayless Storage Server Rackmount Chassis
  • Brand: iStarUSA
  • Case Material: Steel
  • Form Factor: 2U
  • Part Number: C-280SS
  • Model #: C-280SS
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Rosewill 2U Rackmount Server Chassis | Supports up to 8 x 3.5" HDD | ATX Motherboard Support | 2U/CRPS PSU | 3x 80mm PWM Fans | USB 3.2 Type-C | RSV-Z2008
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  • $149.99 –
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Rosewill 4U Server Chassis Rackmount Case  - Upgraded Edition with Sudokoo 12cm PWM High-Airflow Fans | 15 3.5" HDD Bays | E-ATX Compatible | 2x USB 3.0 | Front Panel Lock and Key | Silver/Black
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  • $279.99 –
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iStarUSA U-140SS 1U 4-Bay Storage Server Rackmount Chassis
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iStarUSA U-140SS 1U 4-Bay Storage Server Rackmount Chassis
  • Brand: iStarUSA
  • Color: Steel with anodize color paint
  • Case Material: Steel
  • Form Factor: 1U
  • Model #: U-140SS
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APC AR7716 NetShelter SX 750mm Wide x 1200mm Deep Networking Roof
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APC AR7716 NetShelter SX 750mm Wide x 1200mm Deep Networking Roof
  • Brand: APC
  • Part Number: AR7716
  • Model #: AR7716
iStarUSA Compact Stylish Mini-ITX Enclosure
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iStarUSA Compact Stylish Mini-ITX Enclosure
  • Motherboard Compatibility: Mini ITX
  • Model #: S-21
  • Β 
  • $130.48 –
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Streacom ST-FC8S-ALPHA-OPT Fanless Chassis
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  • $199.00 –
  • Free Shipping
In-Win Case Mini Tower Micro-ATX IP-S450CQ2-0 H
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SKB iSeries 2RU Injection Molded Fly Rack Waterproof Wheeled Case, 9" Depth
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  • Β 
  • $374.99 –
SUPERMICRO MBI-6118D-T4-PACK Supermicro MicroBlade MBI-6118D-T4 LGA1150 Server Blade Module Pack (Black)
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  • Β 
  • $452.82 –
  • $443.70 - $452.82
INWIN EM048.CQ450TB3+ EM Series Micro-ATX Mini Tower Chassis (Black)
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  • Β 
  • $198.99 –
SKB iSeries 3RU Injection Molded Fly Rack Waterproof Wheeled Case, 9" Depth
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  • Β 
  • $389.99 –
Alphacool ES 2U 19" Watercooling ServerRack Case REV1 (14677)
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  • Β 
  • $374.99 –
  • $55.71 Shipping
Dell FTNPN V3 Chassis Management Board
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  • Β 
  • $142.97 –
  • Free Shipping
SKB iSeries 4 RU Injection Molded 11" Deep Rack with Wheels, Black #3I-4U11-W
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  • $449.99 –
  • $27.85 Shipping
Chenbro Micom - RM23812E3RP8 - Chenbro RM238 Series RM23812E3RP8 800W 2U Dual Sockets General Purpose Flexible
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  • $1,456.86 - $1,471.58

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

β€œ 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

β€œ 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.

β€œ 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

β€œ 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.

β€œ 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

β€œ 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

β€œ 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

β€œ 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