Rack SP2C621D16-2T - Motherboard ASROCK - Free user manual and instructions
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| Product Type | Server Motherboard |
| Brand | ASRock Rack |
| Model | SP2C621D16-2T |
| Form Factor | Extended ATX (E-ATX) |
| CPU Socket | Dual LGA 3647 |
| Supported CPU Series | Intel Xeon Scalable (Skylake-SP/Cascade Lake-SP) |
| Memory Type | DDR4 ECC RDIMM/LRDIMM, 16 slots |
| Max Memory Capacity | Up to 2TB (with 128GB modules) |
| Expansion Slots | 2x PCIe 3.0 x16, 4x PCIe 3.0 x8 |
| Storage Interfaces | 10x SATA3, 2x M.2 (SATA/PCIe), 1x U.2 |
| LAN | Dual 10GbE (Intel X710) + Dedicated IPMI |
| BMC Controller | ASPEED AST2500 |
| Power Connectors | 2x 8-pin EPS, 1x 24-pin ATX |
| Dimensions | 305 x 330 mm (12" x 13") |
| Weight | Approx. 1.8 kg (4 lbs) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Safety Certifications | CE, FCC, RoHS |
| Included Accessories | I/O shield, SATA cables, manual |
| Repairability Score | 7/10 (components are user-replaceable) |
Frequently Asked Questions - Rack SP2C621D16-2T ASROCK
What type of memory does the SP2C621D16-2T support?
The motherboard supports DDR4 ECC RDIMM and LRDIMM modules, up to 128GB per slot for a maximum of 2TB.
How do I update the BIOS on this motherboard?
Use the ASRock Rack Instant Flash utility from the UEFI Setup. Download the latest BIOS from the support page, save to a FAT32 USB drive, and run Instant Flash.
Does the motherboard support IPMI?
Yes, it has an integrated BMC (ASPEED AST2500) supporting IPMI 2.0 for remote management.
What is the power consumption of this motherboard?
Typical consumption is around 50-80W without CPUs, but can exceed 300W with two high-end Xeon Scalable processors and memory.
How many storage devices can I connect?
You have 10 SATA3 ports, 2 M.2 slots (supporting SATA/PCIe), and 1 U.2 port for NVMe SSDs.
What CPUs are compatible with this socket?
It supports Intel Xeon Scalable processors (Skylake-SP and Cascade Lake-SP) with LGA 3647 socket.
Does it support multiple graphics cards?
It has 2x PCIe 3.0 x16 slots that can be used for dual GPUs or other high-bandwidth devices.
Is the motherboard compatible with non-ECC memory?
No, only ECC registered or load-reduced memory is supported for stability in server environments.
How to clear the CMOS?
Power off and unplug the system, remove the CMOS battery for about 30 seconds or use the CLRCMOS jumper as per the manual.
What operating systems are supported?
The motherboard supports Windows Server, Linux (many distributions), and VMware ESXi.
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USER MANUAL Rack SP2C621D16-2T ASROCK
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Product information
Brand : ASROCK
Model : Rack SP2C621D16-2T
Category : Motherboard