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Rosewill THOR NAS - Full Tower Workstation Case | Server Chassis | Supports up to 11 3.5" HDD and 13 2.5" SSD | E-ATX Compatible | 1x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS
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Rosewill THOR NAS - Full Tower Workstation Case | Server Chassis | Supports up to 11 3.5" HDD and 13 2.5" SSD | E-ATX Compatible | 1x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS
  • Motherboard Compatibility: 12" x 13" E-ATX; 12" x 9.6" ATX, 11.2" x 8.2" Mini-ATX and below
  • Power Supply: Supports ATX power supply
  • Internal 3.5" Drive Bays: 11
  • Expansion Slots: 10
  • Model #: THOR NAS
  •  
  • $169.99 
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SilverStone, Tower Chassis
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SilverStone, Tower Chassis
  • Model #: FAH1MW-PRO
for Server Power Supply for P1U-6200P 200W
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for Server Power Supply for P1U-6200P 200W

Limited time offer, ends 06/21

  • Model #: KB0CSJMCXDK
for DPS-500AB-9A E D Switched Switching Power Server
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for DPS-500AB-9A E D Switched Switching Power Server

Limited time offer, ends 06/21

  • Model #: KB0BYXW64KY
for OPTIPLEX 7070 Desktop Power Supply 7060 5060 3060 3070
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for OPTIPLEX 7070 Desktop Power Supply 7060 5060 3060 3070

Limited time offer, ends 06/21

  • Model #: KB09L1BH9NH
Power Supply for S26113-E503-V50 NPS-400AB B 470W
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Power Supply for S26113-E503-V50 NPS-400AB B 470W

Limited time offer, ends 06/21

  • Model #: KB0BYNHKHRV
1PC Original Fit for FSP FSP100-50LG Power Supply
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PSU for Rosor at P8P9 250W Switching Power Supply SO-250AT
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PSU for Rosor at P8P9 250W Switching Power Supply SO-250AT

Limited time offer, ends 06/21

  • Model #: KB0CYC1KSZY
for T3500 Power Supply DPS-525FB A H525AF-00 N525EF-00
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for T3500 Power Supply DPS-525FB A H525AF-00 N525EF-00

Limited time offer, ends 06/21

  • Model #: KB09L1B53P6
PSU for Delta 800W Power Supply DPS-800NB B
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PSU for Delta 800W Power Supply DPS-800NB B

Limited time offer, ends 06/21

  • Model #: KB09M8MWWYD
D18-180P1A for Desktop PC Power Supply L08404-002
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D18-180P1A for Desktop PC Power Supply L08404-002

Limited time offer, ends 06/21

  • Model #: KB0D9C87VZQ
for X3650 94Y8078 94Y8079 750W Power Supply
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for X3650 94Y8078 94Y8079 750W Power Supply

Limited time offer, ends 06/21

  • Model #: KB0CMY33ZBQ
for OPTIDTE 7050 Desktop Power Supply 3050 5050 240W 0M2WH
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for OPTIDTE 7050 Desktop Power Supply 3050 5050 240W 0M2WH

Limited time offer, ends 06/21

  • Model #: KB09L1B8CY7
PSU for Delta 500W Power Supply DPS-500EB A
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Phanteks Enthoo Pro 2 Server Edition – SSI-EEB Motherboard support, 11-PCI slots, 15x fan positions, Tempered Glass Side Panel, Black
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Phanteks Enthoo Pro 2 Server Edition – SSI-EEB Motherboard support, 11-PCI slots, 15x fan positions, Tempered Glass Side Panel, Black
  • Motherboard Compatibility: XL-ATX, SSI-EEB, E-ATX, ATX, micro-ATX, mini-ITX
  • Front Ports: USB-C Gen 2, 4x USB 3.0, 1 x Audio, 2 x Buttons,
  • Brand: Phanteks
  • Series: Enthoo Pro 2 Server Edition
  • Model #: PH-ES620PTG_BK02
Phanteks Enthoo Pro 2 Server Edition – SSI-EEB Motherboard support, 11-PCI slots, 15x fan positions, Closed Panel with Mesh, Black
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Phanteks Enthoo Pro 2 Server Edition – SSI-EEB Motherboard support, 11-PCI slots, 15x fan positions, Closed Panel with Mesh, Black
  • Motherboard Compatibility: XL-ATX, SSI-EEB, E-ATX, ATX, micro-ATX, mini-ITX
  • Front Ports: 1 x USB 3.0 Type-A, 1 x USB 3.0 Type-C, 1 x Audio, 2 x Buttons,
  • Brand: Phanteks
  • Series: Enthoo Pro 2 Server Edition
  • Model #: PH-ES620PC_BK02
Rosewill 4U Rackmount Server Chassis | Supports up to 24 3.5" 12Gbps Hot Swap SATA/SAS | E-ATX & SSI-EEB Compatible | 3x 120x38mm PWM Fan | RSV-H424
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  • $469.99 
  • Free Shipping
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 
  • Free Shipping
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 
  • Free Shipping
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 
  • Free Shipping
Rosewill 4U Server Chassis|Supports up to 4 GPUs|8 Hot-Swap 3.5"/2.5" SATA/SAS up to 12Gbps|E-ATX Compatible|3x 12038 Hot-Swap Fans, 2 Rear 8038 Fans|USB 3.2 Type-C|With Rail Kit|Ideal for AI Servers
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  • $499.99
  •  
  • $449.99 
  • Save: 10%
  • Free Shipping
Rosewill 4U Rackmount Server Chassis |Supports up to 2 3.5" HDD & 4 2.5" SSD |  E-ATX Compatible & 360mm AIO Support | 3x 120mm PWM Fans| USB 3.2 Type-C | RSV-L4620
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  • $189.99 
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Dell PowerEdge R750 - 16 Bay 2.5" 2U Server - 2x Intel Xeon Gold 5317 3.0GHz 12 Core Processors, 768GB DDR4, H755, 16x 1.92TB SSDs, 5720, iDRAC9 Enterprise, 2x 1400 Watt PSUs, Bezel, Rails
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  • $24,536.00 
  • Free Shipping
Dell PowerEdge R750 - 12 Bay 3.5" 2U Server - 2x Intel Xeon Silver 4316 2.3GHz 20 Core Processors, 1TB DDR4, HBA355i, 12x 8TB HDDs, 57412, iDRAC9 Enterprise, 2x 1400 Watt PSUs, Bezel, Rails
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  • $14,741.00 
  • Free Shipping
CHENBRO RM24100-L2 1.0mm SGCC 2U Rackmount Advanced Industrial Server Case
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CHENBRO RM24100-L2 1.0mm SGCC 2U Rackmount Advanced Industrial Server Case

OUT OF STOCK

  • Brand: CHENBRO
  • Case Material: 1.0mm SGCC
  • Form Factor: 2U
  • Chassis Type: Rackmount
  • Model #: RM24100H01*15650
  •  
  • $179.99 
  • Free Shipping
iStarUSA D406-DE8BK Black 4U Rackmount Compact Stylish Server Case - OEM
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iStarUSA D406-DE8BK Black 4U Rackmount Compact Stylish Server Case - OEM

OUT OF STOCK

  • Motherboard Compatibility: 12 x 9.6 (ATX, microATX)
  • External 3.5" Drive Bays: 2
  • Hot-Swap Drive Bays: 8 x 3.5"
  • Internal 3.5" Drive Bays: 2
  • Model #: D406-DE8BK
  •  
  • $449.99 
  • 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