A4SAP-H - Motherboard Supermicro - Free user manual and instructions
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| Product Type | Motherboard |
| Form Factor | Mini-ITX |
| Dimensions | 170 mm x 170 mm |
| Weight | 0.8 kg (approximate) |
| Chipset | AMD B650 |
| CPU Socket | AM5 (supports AMD EPYC 4004 series) |
| Memory Support | 4 x DIMM, DDR5 UDIMM ECC, up to 128 GB |
| Expansion Slots | 1 x PCIe 5.0 x16 |
| Storage | 2 x M.2 (PCIe 4.0 x4) and 4 x SATA3 |
| Network Controller | Dual 1GbE LAN ports |
| Management | Aspeed AST2500 BMC with IPMI 2.0 and dedicated LAN port |
| Power Connectors | ATX 24-pin and 8-pin EPS CPU |
| Operating Temperature | 0°C to 50°C |
| Features | Secure Boot, TPM header, ECC memory support |
| Maintenance | Clean with dry air; update BIOS via IPMI or USB |
| Security | TPM 2.0 header, hardware root of trust, Secure Boot |
| Spare Parts | CMOS battery, I/O shield, SATA cables |
| Included Accessories | Manual, I/O shield, SATA cables |
Frequently Asked Questions - A4SAP-H Supermicro
What CPU is compatible with the Supermicro A4SAP-H?
It supports AMD EPYC 4004 series processors on the AM5 socket. Ensure your CPU cooler is compatible with the AM5 socket.
What memory type does it support?
Supports DDR5 UDIMM with ECC, up to 128 GB. Use registered memory not required.
Can I use it in a standard PC case?
As a Mini-ITX board, it fits in any ATX or Mini-ITX case with appropriate standoffs. Ensure the case has sufficient clearance for server boards.
How do I update the BIOS?
Use the Supermicro Update Manager (SUM) or flash via IPMI. Download the latest BIOS from the Supermicro website and follow the manual instructions. Always back up your current BIOS before updating.
Does it have remote management?
Yes, it integrates an Aspeed AST2500 BMC with IPMI 2.0 and dedicated LAN port for remote monitoring and control.
What power supply do I need?
A standard ATX power supply with a 24-pin main connector and an 8-pin CPU power connector. We recommend a PSU with at least 300W capacity for typical configurations.
Does it support ECC memory?
Yes, it supports DDR5 UDIMM with ECC, ideal for reliability in server workloads.
How many expansion cards can I install?
With one PCIe 5.0 x16 slot, you can fit one high-performance GPU or other expansion card. Additional M.2 slots are available for storage.
What are the storage options?
It has two M.2 slots for NVMe SSDs and four SATA3 ports for traditional drives, allowing a flexible storage setup.
How do I reset the BIOS (CMOS clear)?
Power off the system, unplug the power cord, and move the CMOS jumper (clear) for a few seconds. Alternatively, remove the CMOS battery for about a minute. Ensure you disconnect all external power before doing this.
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