ATX motherboard PR610-C621

Intel® XeonIntel®DDR4-RDIMM

The PR610-C621 is a server-grade ATX motherboard from DFI designed for 1st/2nd Gen Intel® Xeon® Scalable processors, providing extensive I/O, memory capacity and expansion for compute‑intensive applications such as AIoT, machine vision and medical imaging.

Key highlights

• Supports 1st/2nd Gen Intel® Xeon® Scalable processors (LGA3647) with Intel® C621 chipset
• Six DDR4 ECC‑RDIMM sockets, single channel up to 2933 MHz, up to 384 GB; Intel® Optane™ DC persistent memory support (with supported 2nd Gen CPUs)
• Rich I/O: 2× Intel GbE, 1× dedicated IPMI LAN (with optional SEM2500/SEM2510), 2× COM, 6× SATA 3.0, 5× USB 2.0, 6× USB 3.1 Gen1
• Multiple expansion: 2× PCIe x16 (Gen3), 2× PCIe x8 (Gen3, one open‑edge), 1× PCI, 1× M.2 M key 2280 (SATA/PCIe Gen3 x4 NVMe)
• Long CPU life cycle support (Intel IOTG roadmap up to Q3'32)

Product overview
PR610-C621 supports Intel® Optane™ DC persistent memory on compatible 2nd Gen Xeon processors to enable large persistent memory capacities and accelerated data access. The board integrates Intel® Deep Learning Boost and AVX‑512 to accelerate inference and signal/image processing. Optional IPMI/BMC modules (SEM2500/SEM2510) provide enhanced remote management and error containment for server deployments.

Specifications

• Processor: 1st & 2nd Gen Intel® Xeon® Scalable Family (LGA3647), TDP up to 165W
• Chipset: Intel® C621
• Memory: 6× 288‑pin ECC‑RDIMM (up to 384GB), single channel DDR4 up to 2933 MHz; Optane™ DC support in DIMM3/DIMM6 with supported 2nd Gen CPUs
• BIOS: Insyde SPI 128Mbit
• Display: 1× VGA (available with SEM2500/SEM2510)
• Expansion/Interfaces: 2× PCIe x16 (Gen3), 2× PCIe x8 (Gen3, one open edge), 1× PCI, 1× M.2 M key 2280 (SATA/PCIe Gen3 x4 NVMe), optional DDR4 SO‑DIMM for SEM modules
• Audio: ALC887 codec
• Ethernet: 2× Intel® I210AT GbE; IPMI LAN via RTL8211F (with SEM2500)
• Rear I/O: 2× RJ‑45 GbE, 1× dedicated IPMI LAN (with SEM2500), 4× USB 3.1 Gen1, 2× stacked USB 2.0, 1× VGA (with SEM module)
• Internal I/O: 2× RS‑232, USB headers (2× USB2.0 header, 1× vertical USB2.0 Type‑A, 1× USB3.1 Gen1 header), 6× SATA 3.0 with RAID 0/1/5/10 support, SMBus
• Watchdog: Programmable system reset (1–255 sec/min)
• Security: TPM 2.0 (optional)
• Power: ATX (8‑pin 12V, 24‑pin ATX); example consumption metrics provided by manufacturer
• Dimensions: ATX 305 × 244 mm; PCB thickness 1.6 mm
• OS: Windows 10 IoT Enterprise LTSB RS5 (64‑bit), Windows Server 2012R2/2016, Linux
• Environment: Operating 0–60°C; storage −40–85°C; 5–90% RH non‑condensing; MTBF 493,780 hrs @25°C (Telcordia Issue 4)
• Packing: PR610‑C621 motherboard, I/O shield (SKU dependent), M.2 2280 screw; SEM2500/SEM2510 if ordered

Applications & deployment
Designed for AIoT gateways, machine vision systems, medical imaging appliances and other compute‑intensive industrial servers requiring large memory capacity, flexible expansion and remote management options.