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Valcom Wall Rack or Wall Mount 48 Volt Power Supply
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  • $395.99 
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Power Supply 8PTC 24Vac @ 12.5A
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  • $387.99 
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PSU for ATX 20+4P 1U 200W Power Supply P1U-6200P
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for Zippy Power Supply P2U-6300P 2U 300W Will Fully Tested
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  • $424.99 
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Workstation Power Supply for PWS-865-PQ 865W Tested
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Altronix Proprietary Power Supply OLS250
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54Y8900 M82 M93P M92P E31 Power Supply FSP280-40EPA
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5S1500LCD 1500VA, 900W Uninterruptible Power Supply, PW5110
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  • $408.99 
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Altronix Ebridge1pcrm Power Supply
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Almost PSU for 1U 600W Switching Power Supply PWS-601-1H
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ALTRONIX SMP3CTX Power Supply 12/24VDC @ 2.5A
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PWS-1K68A-1R for 1600W 1U Redundant Power Supply
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1769-PA4 1769PA4 Power Supply 120/240VAC Input Module New
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New Factory Sealed 1769-PA4 /A Power Supply
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VICOR V48A5C400BL W/Heat Sink Mounted, 400WATT, 48V-5V, DC/DC Converter
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Siemens 6EP1332-1SH43 LOGOPOWER Power Supply 6EP13321SH43
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MTL5044 Repeater Power Supply Sealed in Box 1 Year Warranty
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PSU for ITX SFX 650W Switching Power Supply LMJD-6500
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  • $437.99 
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PSU for Sezolo 1U 300W Switching Power Supply SZ-3301P
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ALTRONIX SMP10PMC12X Power Supply 12VDC @ 10A Supervised
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PSU for FSP -5V 400W Power Supply FSP400-60PFN(-5V)
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Securitron BPS-24-2 Power Supply 2 Amp 24Vdc
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Enhance ENP-7025B 250W 1U PFC 80Plus RoHS Power Supply
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PSU for Inspur/FSP 800W Switching Power Supply FSP800-20ERM
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New in Box 140CPS12420 PLC Power Supply
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PSU for Delta ATX C650 G3 650W Power Supply DPS-650AB-27 A
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PSU for 1U 650W Switching Power Supply FSE014 930G
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TENMA 72-7660 POWER SUPPLY, DC REGULATED, 31.5V, 10A
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PSU for Z4 G4 465W Power Supply DPS-465AB-3 A 851381-001
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FSP700-602UE for FSP Rated 700W 2U Server Power Supply
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PSU for 500W Power Supply ST-500EAP FSP500-50HPN
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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
Trevor S.
5/14/2026 6:21:38 PM
Rack mount on a budget

“ I recommend this case for people with a budget in mind, who care about utility over special features. ”

4U Server Chassis Rackmount, 7 PCI Slots, Ventilated Front Panel with Lockable Security Door, Heavy-Duty Industrial Computer Case
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
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

“ Overall the case has a ton of configuration options and will fit almost any setup you can dream up, its really well built and shipped/packaged excellently. ”

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
Paul H.
10/16/2024 5:45:39 AM
Not bad but a lot of gotchas

“ Compact for a rack mount case ”

iStarUSA D-314-MATX Black 3U Rackmount Chassis ATX Power Supply Compatible