Supermicro CSE-731I-404B Mini Tower Server Case 400W Gold PSU (Boxed)
Supermicro CSE-731I-404B Mini Tower server chassis with 400W Gold-certified PSU. Supports Micro ATX motherboards, includes 2x 5.25-inch external and 4x 3.5-inch internal drive bays, 2x USB 3.0 front I/O, rear 90mm fan, Kensington lock.
Please Note
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Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| PC Cases - Motherboard Support | Micro ATX |
|---|---|
| PC Cases - Radiator Support | None |
| PC Cases - Included Fans | 1 |
| PC Cases - Front I/O | USB A |
| PC Cases - GPU Orientation | Horizontal |
| PC Cases - Form Factor | Mini Tower |
| PC Cases - Color | Black |
The Supermicro CSE-731I-404B is a compact mini-tower server chassis designed for small office and home server deployments. It features a pre-installed 400W Gold-level certified power supply, ensuring energy efficiency and reliability for entry-level server and workstation builds. The chassis supports Micro ATX motherboards (up to 9.6-inch x 9.6-inch) and provides excellent expandability with 2 external 5.25-inch drive bays and 4 internal 3.5-inch drive bays, accommodating up to 6 total drives.
Built for quiet, professional operation, this case delivers whisper-quiet performance at less than 25dB with a rear-mounted 90mm PWM fan (2050 RPM) and optional front 80mm intake fan support. The chassis includes a 90-degree rotatable HDD cage for flexible drive orientation, Kensington lock support for security, and screwless drive bays for tool-free installation. Front I/O provides 2x USB 3.0 ports for convenient device connectivity, while the case supports up to 4 expansion slots for additional hardware integration.
Ideal for small business servers, network storage, and compact workstations, the CSE-731I-404B combines professional-grade build quality with practical features for reliable, long-term operation in demanding environments.
- 400W Gold-certified power supply included
- Supports Micro ATX motherboards
- 2x 5.25-inch external + 4x 3.5-inch internal drive bays
- Rear 90mm PWM fan with optional front 80mm intake
- 2x USB 3.0 front I/O ports
- Kensington lock and rotatable HDD cage
- Whisper-quiet operation (<25dB)
- 4 expansion slots for additional hardware
| Type | Server |
| Form Factor | Mini Tower |
| Color | Black |
| Motherboard Support | Micro ATX (up to 9.6-inch x 9.6-inch) |
| Power Supply | 400W Gold-certified |
| External 5.25-inch Drive Bays | 2 |
| Internal 3.5-inch Drive Bays | 4 |
| Maximum Total Drive Capacity | 6 drives |
| Expansion Slots | 4 |
| Front USB Ports | 2x USB 3.0 |
| Rear Fan | 1x 90mm PWM (2050 RPM) |
| Front Fan Support | Optional 1x 80mm (2800 RPM) PWM |
| Maximum Fans Supported | 1 (rear) |
| Noise Level | Less than 25dB (whisper-quiet) |
| Features | Kensington lock, 90-degree rotatable HDD cage, screwless drive bays, on/off button |
| Width | 184mm (7.3-inch) |
| Height | 362mm (14.3-inch) |
| Depth | 425mm (16.8-inch) |
| Weight | 7.26kg (16 lb) |
| Operating Temperature | 5 to 35°C |
| Storage Temperature | -40 to 70°C |
| Operating Humidity | 8 to 90% RH |
| Storage Humidity | 5 to 95% RH |
| Warranty | 1 year parts, 3 years labor |
| Compliance Standards | CB, CE/EMC, CUL, FCC Class B, UL |
| Manufacturer | Supermicro Computer, Inc. |
| Model Number | CSE-731I-404B |
| EAN13 | 0672042440184 |