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iStarUSA D-200 Black Material of Front Bezel: Aluminum alloy
Material of Handle: SECC Zinc-Coated Steel
Material of Main Chassis: 1.2mm SECC Zinc-Coated Steel (Japan Made) 2U Rackmount Compact Stylish
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iStarUSA D-200 Black Material of Front Bezel: Aluminum alloy Material of Handle: SECC Zinc-Coated Steel Material of Main Chassis: 1.2mm SECC Zinc-Coated Steel (Japan Made) 2U Rackmount Compact Stylish
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Material of Front Bezel: Aluminum alloy Material of Handle: SECC Zinc-Coated Steel Material of Main Chassis: 1.2mm SECC Zinc-Coated Steel (Japan Made)
  • Form Factor: 2U
  • Model #: D-200
  •  
  • $189.99 
  • Free Shipping
iStarUSA D-300-FS Black Aluminum / Steel 3U Rackmount Compact Stylish Front-mounted PSU Chassis
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iStarUSA D-300-FS Black Aluminum / Steel 3U Rackmount Compact Stylish Front-mounted PSU Chassis
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Form Factor: 3U
  • Model #: D-300-FS
  • $260.22 - $261.53
Supermicro CSE-747BTQ-R2K04B 4U Chassis
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Rosewill 4U Server Chassis Rackmount Case  - Special Edition with 6 x Sudokoo SK120 PWM High-Airflow Fans | 15 x 3.5" HDD Bays | E-ATX Compatible | 2 x USB 3.0 | Front Panel Lock and Key
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  •  
  • $299.99 
  • Free Shipping
In Win IW-RF100S-S265 1U Short-depth Rackmount Server Chassis with Single 265W Power Supply, with Front or Rear I/O Access
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In Win IW-RF100S-S265 1U Short-depth Rackmount Server Chassis with Single 265W Power Supply, with Front or Rear I/O Access
  • Brand: IN WIN
  • Case Material: SGCC
  • Form Factor: 1U
  • Chassis Type: Rackmount
  • Model #: IW-RF100S-S265
SilverStone RM41-H08 Silver SGCC 4U Rackmount Server Chassis
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SilverStone RM41-H08 Silver SGCC 4U Rackmount Server Chassis
  • Brand: SilverStone
  • Color: Silver
  • Case Material: SGCC
  • Form Factor: 4U
  • Model #: RM41-H08
Rosewill 2U Server Chassis Rackmount Case | 4 x 3.5" Bays | 2 x 2.5" Devices | ATX Compatible | Up to 4 x 80mm Fans | 2 x USB 3.0 | Silver/Black - RSV-Z2850U
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Athena Power RM-3U3046X808 3U Black Rackmount EATX Chassis 4 x 5.25" Drive Bays 800W 80 PLUS BRONZE
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Athena Power RM-3U3046X808 3U Black Rackmount EATX Chassis 4 x 5.25" Drive Bays 800W 80 PLUS BRONZE

Limited time offer, ends 06/30

  • Brand: Athena Power
  • Color: Black
  • Form Factor: 3U
  • Chassis Type: Rackmount
  • Model #: RM-3U3046X808
  • $317.25
  •  
  • $238.00 
  • Save: 24%
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SUPERMICRO SuperChassis CSE-745BAC-R1K23B 4U Tower Server Chassis
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SUPERMICRO SuperChassis CSE-745BAC-R1K23B 4U Tower Server Chassis
  • Series: SuperChassis
  • CPU Type: Dual, single Intel / AMD processors
  • PCI Express: 7 full-height & full-length expansion slot(s)
  • Hot-Swap Bays: 8 x 3.5"/2.5" hot-swap SAS drive bay with SES3
  • Model #: CSE-745BAC-R1K23B
iStarUSA S-35EX Black Material of Front Bezel	: Aluminum 4mm
Material of Main Chassis: SECC 0.8mm Tower Compact Stylish 3x 5.25" Bay mini-ITX Tower
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iStarUSA S-35EX Black Material of Front Bezel : Aluminum 4mm Material of Main Chassis: SECC 0.8mm Tower Compact Stylish 3x 5.25" Bay mini-ITX Tower
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Material of Front Bezel : Aluminum 4mm Material of Main Chassis: SECC 0.8mm
  • Chassis Type: Tower
  • Model #: S-35EX
  •  
  • $219.99 
  • Free Shipping
TOPOWER TP-4054B 4U BLACK RACKMOUNT CASE
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TOPOWER TP-4054B 4U BLACK RACKMOUNT CASE

Limited time offer, ends 06/30

  • Series: 4U
  • Color: Black
  • Form Factor: 4U
  • Chassis Type: Rackmount
  • Model #: TP-4054B
  • $149.99
  •  
  • $139.99 
  • Save: 6%
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for DPS-75VBC DPS-75VBE VCR Power Supply PUD220M
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IN WIN IW-PE689.U3 Entry Pedestal Atx Mid Tower case 4/1/(5) Bays USB 3.0 Audio Black No Power Supply Audio
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IN WIN IW-PE689.U3 Entry Pedestal Atx Mid Tower case 4/1/(5) Bays USB 3.0 Audio Black No Power Supply Audio
  • Brand: IN WIN
  • Color: Black
  • Case Material: SGCC
  • Chassis Type: Pedestal
  • Model #: IW-PE689.U3
Athena Power RM-4UWIN525 Black 1.2mm SECC 4U Rackmount Server Case
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Athena Power RM-4UWIN525 Black 1.2mm SECC 4U Rackmount Server Case

Limited time offer, ends 06/30

  • Brand: Athena Power
  • Color: Black
  • Case Material: 1.2mm SECC
  • Form Factor: 4U
  • Model #: RM-4UWIN525
  •  
  • $199.00 
  • Free Shipping
iStarUSA D-200-FS Black Aluminum / Steel 2U Rackmount Compact Stylish Chassis
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iStarUSA D-200-FS Black Aluminum / Steel 2U Rackmount Compact Stylish Chassis
  • Brand: iStarUSA
  • Color: Black
  • Case Material: Aluminum / Steel
  • Form Factor: 2U
  • Model #: D-200-FS
  •  
  • $219.99 
  • Free Shipping
SilverStone, SFF Chassis
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Athena Power RM-3UC338 Black 1.0mm SECC 3U Rackmount Server Case
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Athena Power RM-3UC338 Black 1.0mm SECC 3U Rackmount Server Case

Limited time offer, ends 06/30

  • Brand: Athena Power
  • Color: Black
  • Case Material: 1.0mm SECC
  • Form Factor: 3U
  • Model #: RM-3UC338
  •  
  • $98.00 
  • Free Shipping
RRosewill 4U Server Chassis Rackmount Case - Special Edition with 2 Sudokoo SK120 PWM High-Airflow Fans | 2 Rear 80mm Fans | 8 x 3.5" HDD Bays, 3 x 5.25" Bays | ATX, CEB Compatible | 2 x USB 3.0
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  •  
  • $229.99 
  • Free Shipping
AIC XE1-2KT00-10 Black Panel 2U Rackmount Server Case
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AIC XE1-2KT00-10 Black Panel 2U Rackmount Server Case
  • Brand: AIC
  • Color: Black Panel
  • Case Material: Heavy-duty preplated SPGC cold-rolled steel
  • Form Factor: 2U
  • Model #: XE1-2KT00-10
45Drives - 45HomeLab HL15 2.0 - 15Hot-Swap Drive Bays - ROMED8-2T/BCM - Corsair RM 1000X Power supply -AMD EPYC 7252, 8 Cores / 16 Threads - Memory - 16GB  (Premium Server) Black
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45Drives - 45HomeLab HL15 2.0 - 15Hot-Swap Drive Bays - ROMED8-2T/BCM - Corsair RM 1000X Power supply -AMD EPYC 7252, 8 Cores / 16 Threads - Memory - 16GB (Premium Server) Black
  • Brand: 45 Drives
  • Color: Black
  • Case Material: Cold Rolled Steel
  • Form Factor: 4U
  • Model #: HL15 - Fully Built & Burned In Black
  •  
  • $2,999.99 
  • Free Shipping
SUPERMICRO SuperChassis CSE-825TQC-R802LPB Silver 2U Desktop Server Case
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Supermicro
SUPERMICRO SuperChassis CSE-825TQC-R802LPB Silver 2U Desktop Server Case

OUT OF STOCK

  • Brand: SUPERMICRO
  • Series: SuperChassis
  • Color: Silver
  • Form Factor: 2U
  • Model #: CSE-825TQC-R802LPB
Rosewill 3U Server Chassis Rackmount Case, 6x 3.5" Bays, ATX Compatible, 2x 80mm Fans, 2x USB 3.0, Silver/Black - RSV-Z3100U
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  •  
  • $109.99 
  • Free Shipping
650W Redundant Power Supply YM-2651B Power Module Gold 80+
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  •  
  • $160.99 
  • Free Shipping
Athena Power RM-1UWIN512 USB 3.0 Multiple Drive Bay Configuration 1U Rackmount Server Classis - up to ATX (9.6" x 9.6") M/B -OEM
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Athena Power RM-1UWIN512 USB 3.0 Multiple Drive Bay Configuration 1U Rackmount Server Classis - up to ATX (9.6" x 9.6") M/B -OEM

Limited time offer, ends 06/30

  • Brand: Athena Power
  • Color: Black
  • Case Material: 1.2mm SECC
  • Form Factor: 1U
  • Model #: RM-1UWIN512
  • $205.20
  •  
  • $138.00 
  • Save: 32%
  • 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:

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