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Mean Well Original SP-240-7.5 Single Output with PFC Function Power Supply 7.5V 32A 240W
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for Mean Well RPS-400-18-SF Switching Power Supply 400W 18V 22.3A Type with Fan Tested
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PSU for 3040 3650 3046 5040 7040 7050 8Pin 600W Power Supply DPS-600EM-00 L180ES-00 D180ES-00 D240EM-00
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MW Mean Well HRPG-300-48 48V 7A 336W Single Output with PFC Function Power Supply
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MEAN WELL BE SE 600 12 MW 12V 50A 600W AC/DC Switching Power Supply PSU
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ALTRONIX AL600ULXB Power Supply Charger 12/24V-DC PCB Circuit Board
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MEAN WELL MSP-1000-48 1008W AC-DC Medical Power Supply with PFC 48V 21A
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Suitable for 4U rack-mount chassis IPC610H, with visual and audible alarm notification
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PSU for ATX -5V 610L 610H 610G 300W Switching Power Supply FSP300-70PFU
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89Y8586 PC9059 180W 24-Pin Power Supply for ThinkCentre Edge 72 PC
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89Y8586 PC9059 180W 24-Pin Power Supply for ThinkCentre Edge 72 PC

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Mean Well RPS-500-36-C 500.4W Reliable Green Medical Power Supply RPS-500 36V 13.9A
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[PowerNex] Mean Well HRPG-300-48 48V 7A 336W Single Output with PFC Function Power Supply
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Mean Well Original SP-200-12 Single Output with PFC Function Power Supply 12V 16.7A 200W
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MW Mean Well HRPG-300-15 15V 22A 330W Single Output with PFC Function Power Supply
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NEW ALTRONIX AL600ULXB CHARGER POWER SUPPLY 24V-DC PCB CIRCUIT BOARD B475897
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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
Anonymous
8/27/2025 9:59:02 AM
Love this chassis!

“ This is the best rackmount computer/server chassis that I've seen to-date. ”

CHENBRO RM24100-L2 1.0mm SGCC 2U Rackmount Advanced Industrial Server Case 1 External 5.25" Drive Bays
tim1724
5/20/2025 7:23:19 PM
Well built, flexible for wide array of applications

“ These tower/rack-convertible options are among the few that are tall enough to hold consumer-grade GPUs that are otherwise too tall for most rackmount cases. ”

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
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