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Athena Power RM-2U206480P4 Black 1.2mm SECC 2U Rackmount Server Case
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Athena Power RM-2U206480P4 Black 1.2mm SECC 2U Rackmount Server Case

Limited time offer, ends 07/20

  • Brand: Athena Power
  • Color: Black
  • Case Material: 1.2mm SECC
  • Form Factor: 2U
  • Model #: RM-2U206480P4
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  • $328.00 
  • Free Shipping
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 
  • Free Shipping
Athena Power RM-3U8G1043 Black SGCC (T=1.2mm) 3U Rackmount Server Case
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Athena Power RM-3U8G1043 Black SGCC (T=1.2mm) 3U Rackmount Server Case
  • Brand: Athena Power
  • Color: Black
  • Case Material: SGCC (T=1.2mm)
  • Form Factor: 3U
  • Model #: RM-3U8G1043
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  • $543.06 
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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 07/20

  • Brand: Athena Power
  • Color: Black
  • Case Material: SGCC (T=1.2mm)
  • Form Factor: 4U
  • Model #: RM-4UG4243HE12
  •  
  • $728.00 
  • Free Shipping
for AC290EM-01 DP/N: NFX6T T20 T30 T1700 T3620 Workstation Power Supply
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  •  
  • $39.99 
  • Free Shipping
Genuine Optiplex 3080 SFF 200W Power Supply L200EBS-01 5TVM5
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  •  
  • $99.99 
  • Free Shipping
for XE 486 Power Supply D280ES-00 DPS-280MB A L280E-0 Y738P D499R
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  •  
  • $99.99 
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Supermicro CSE-842XTQC-R804B 4U Chassis
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SUPERMICRO CSE-523L-505B Black 2U Rackmount Server Chassis
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Supermicro
SUPERMICRO CSE-523L-505B Black 2U Rackmount Server Chassis
  • Brand: SUPERMICRO
  • Color: Black
  • Form Factor: 2U
  • Chassis Type: Rackmount
  • Model #: CSE-523L-505B
TRENDnet SRWO12US2 Wallmount Open Frame Rack 12U 2-Post Hinged Front Heavy Duty
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TRENDnet SRWO12US2 Wallmount Open Frame Rack 12U 2-Post Hinged Front Heavy Duty
  • Brand: TRENDnet
  • Color: Black
  • Form Factor: 12U
  • Chassis Type: Desktop
  • Model #: SRWO12US2
IN WIN IW-PL052X.B3 Black Mid-Tower Server Case
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IN WIN IW-PL052X.B3 Black Mid-Tower Server Case
  • Motherboard Compatibility: E-ATX
  • External 5.25" Drive Bays: 4
  • External 3.5" Drive Bays: 1
  • Internal 3.5" Drive Bays: 5 x 3.5" or 2.5"
  • Model #: IW-PL052X.B3
4U Rackmount Server Chassis with 3x5.25 Front Bays+7x3.5 +3x2.5 Drive Bays
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  •  
  • $299.99 
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SilverStone ALTA G1M, Micro-ATX tower with stack effect design
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  • $183.59 
2U Micro ATX Compact Rackmount 2 x 5.25 Chassis Support ATX PS2 PSU with Side 80mm Fan
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  •  
  • $299.99 
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HP MicroServer Gen10 Plus Tower Server for Business, Xeon E-2224 3.4GHz, 8GB RAM, No Drives
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  • $1,399.00 
  • Free Shipping
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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  • $799.00 
  • Free Shipping
SilverStone, Tower Chassis
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SilverStone, Tower Chassis
  • Model #: FAH1MW-PRO
  •  
  • $103.76 
Supermicro CSE-E300 Flex-ATX Chassis
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Supermicro
Supermicro CSE-E300 Flex-ATX Chassis
  • Brand: SUPERMICRO
  • Form Factor: 1U
  • Features: Compact Desktop 1U Server BOX PC Embedded Appliance Chassis Optimized for Flex-ATX and Mini-ITX Motherboard Support 2 x 2.5 internal HDD or 1 x Standard LP AOC Power Switch, Reset Button and LED Indicators Form Factor: Flex-ATX 9.0" x 7.25", Mini-ITX chassis Processor Support: Single Intel and AMD processors Drive Bays: 2 x 2.5" fixed drive bay Buttons: Power On / Off button System Reset Button LEDs: Unit Identification (UID) LED
  • Dimensions: 1.70" x 10.00" x 8.90"
  • Model #: CSE-E300

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:

Anonymous
5/24/2026 3:51:18 AM
Thick-Guage Sheet Metal with Good Fan Support and Side Vents

“ 4U is chunky, but it allows for a big CPU cooler, full-sized PCIe slots, and a whopping 8 5.25" accessory bays. ”

Athena Power RM-4UWIN525 Black 1.2mm SECC 4U Rackmount Server Case Mini-Redundant 2U Micro Redundant PS2 Single 3U Single 8 External 5.25" Drive Bays
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
Benjamin A.
9/11/2024 6:05:59 PM
Pretty solid DIY NAS case

“ Cheaper than SuperMicro chassis ”

SilverStone Technology CS351 5-Bay SAS-12G / SATA-6G hot-swappable high Performance NAS Chassis, SST-CS351
Mike
3/13/2024 6:42:53 PM
iStarUSA D-214-MATX Black 2U Rackmount Chassis

“ iStarUSA D-214-MATX Black 2U Rackmount Chassis very nice case fits a ATX power supply i was able to buy rails for it i m running a i5 mobo and pfsense for a firewall in it ”

iStarUSA D-214-MATX Black Steel 2U Rackmount Chassis 2 External 5.25" Drive Bays