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Supermicro AS-C521D-31101U client system, manufacturer order code AS-C521D-31101U. Review the documented processor, memory, storage, expansion, networking, cooling and power requirements for this exact system SKU. The manufacturer identifies this as a pre-configured SKU; only explicitly stated included components are treated as installed.
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KEY SPECIFICATIONS / 01
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Technical overview
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| Manufacturer model | AS-C521D-31101U |
|---|---|
| Ordering P/N | AS-C521D-31101U |
| Product type | Manufacturer pre-configured SKU; only components explicitly stated as included are treated as installed. Other values describe platform capabilities or configuration paths |
| Manufacturer category | Compact Mini-Tower Client System Server |
| Motherboard | Super CARAM5-M |
| CPU | Single Socket AM5 (LGA-1718), AMD EPYC™ 4005/4004 Series Processor |
| Core Count | 4C/8T; 16MB Cache |
| Processor Note | Supports up to 65W TDP CPUs (Air Cooled) |
| Memory | Slot Count: 2 DIMM slots/2 Channels, Max Memory (1DPC): 16GB 5600MT/s non-ECC DDR5 UDIMM |
| Memory Voltage | 1.1V |
| On-Board Devices - SATA | SATA (6Gbps); RAID 0/1 support |
| On-Board Devices - Chipset | AMD B850 |
| Input / Output - LAN | 1 RJ45 5 GbE LAN port (5G Realtek® Ethernet RTL8126) |
| Input / Output - USB | 2 USB 3.2 Gen2 Type-A ports (Rear), 4 USB 2.0 Type-A ports (Rear), 2 USB 4.0 Type-C ports (Rear), 2 USB 3.2 Gen1 Type-A ports (Header), 2 USB 3.2 Gen2 Type-C ports (Header) |
| Input / Output - Video | 2 USB 4.0 (DP 2.0 Alt Mode) ports (Rear), 1 port(s) supporting 4K@60Hz as specified in HDMI® 2.1 (Rear) |
| Input / Output - Audio | ALC 888S HD Audio |
| Input / Output - Others | 2 Wi-Fi 7 + Bluetooth® 5.4 Antenna(s) ports |
| BIOS Type | AMI 32MB SPI Flash EEPROM |
| BIOS Features | Plug and Play (PnP), USB Keyboard support, ACPI 6.0 or later, SMBIOS 3.0 or later |
| Management software listed for this platform | Supermicro SuperDoctor® 5 (SD5), Super Diagnostics Offline (SDO), SuperServer Automation Assistant (SAA) New!, SuperO Booster |
| Management - Power configurations | Power-on mode for AC power recovery, ACPI Power Management |
| Security - Hardware | Trusted Platform Module (TPM) 2.0 |
| Security - Features | Cryptographically Signed Firmware, Secure Boot, Secure Firmware Updates |
| Chassis - Form Factor | Compact Mini-Tower |
| Chassis - Model | CSE-GS2B-000NBP |
| Chassis Dimensions and Weight - Height | 13.43" (341 mm) |
| Chassis Dimensions and Weight - Width | 3.62" (92 mm) |
| Chassis Dimensions and Weight - Depth | 11.42" (290 mm) |
| Chassis Dimensions and Weight - Package | 17.95" (H) x 7.32" (W) x 15.08" (D) |
| Chassis Dimensions and Weight - Weight | Gross Weight: 8.38 lbs (3.8 kg), Net Weight: 6.17 lbs (2.8 kg) |
| Chassis Dimensions and Weight - Available Color | Black |
| Front Panel - Buttons | Power On/Off |
| Front Panel - LED | HDD activity, Power status LED |
| Front Panel - Port | USB Type-A Ports-USB 3.2 Gen 1X1 ports (5G), USB Type-C-USB 3.2 Gen 1X2 port (10G) |
| Expansion Slots - PCI-Express (PCIe) Configuration | Default: 1 PCIe 5.0 x16 HHHL slot |
| Drive Bays / Storage - Drive Bays Configuration | Default: Total 2 bays; 1 internal fixed 2.5" SATA drive bay, 1 internal fixed 3.5" SATA drive bay |
| Drive Bays / Storage - M.2 | 1 M.2 PCIe 4.0 x4 NVMe slot (M-key 2280(default)/22110), 1 M.2 PCIe 5.0 x4 NVMe slot (M-key 2280(default)/22110) |
| System Cooling - Fans | 1 CPU Fan(s) |
| Default Power Supply | 1x 300W Gold Level (90%) power supply |
| Default Power Supply - Dimension (WxHxL) | 65 x 86 x 175 mm |
| Default Power Supply - Input | 300W: 100-240Vac / 50-60Hz |
| Default Power Supply - +12V | Max: 26A / Min: 0A, Max: 26A / Min: 0.1A (100Vac-240Vac) |
| Default Power Supply - 5V SB | Max: 3A / Min: 0A |
| Default Power Supply - Certification | Gold Level |
| Operating Environment - Environmental Spec. | Operating Temperature: 10°C to 35°C (50°F to 95°F), Non-operating Temperature: -40°C to 60°C (-40°F to 140°F), Operating Relative Humidity: 8% to 90% (non-condensing), Non-operating Relative Humidity: 5% to 95% (non-condensing) |
| Environmental / Recycling - Recycle | Return Server-End of Life Product |
HOW THIS PRODUCT FITS YOUR SYSTEM
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YOUR QUOTE REQUEST
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SUPPORT & REPLACEMENT
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We do not have confirmed sales and support dates for this part number.
Send us the full AS-C521D-31101U order code, software release and support details before planning long-term use.
Ask us to check the current sales and support statusProducts with similar names or connectors may still be incompatible. Compare the full specifications, installed system and software requirements.
Compare related products These products may be related, but we have not confirmed them as replacements.USING HARDWARE RESPONSIBLY
Consider repairability, remaining support and actual operating demand. Extending service life is useful only when the equipment still meets your security and reliability requirements.
Use measured average input power for the same workload. PSU ratings and processor TDP are different from total system power.
Energy difference = (current W − proposed W) × hours × units ÷ 1,000. Excludes cooling, embodied emissions and purchase costs.CONNECTION DETAILS
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PRODUCT DETAILS
Supermicro AS-C521D-31101U client system, manufacturer order code AS-C521D-31101U. Review the documented processor, memory, storage, expansion, networking, cooling and power requirements for this exact system SKU. The manufacturer identifies this as a pre-configured SKU; only explicitly stated included components are treated as installed.
The listed processor, memory, storage, expansion, networking, cooling and power values are manufacturer platform capabilities or limits. Optional and supported components are not installed unless the exact source row explicitly states inclusion.
Software and operating systems shown are platform listings; licenses and subscriptions are not assumed to be included. No SKU-specific lifecycle statement was found in the saved manufacturer Product SKUs block; current status requires confirmation. Confirm the exact revision, regional order code, configuration and current supply before ordering.
Before you request a quote
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