P11DPE-I Dual-CPU Universal Motherboard is built on the Intel® Purley platform (equipped with Intel® PCH C621 chipset and paired with dual LGA3647 narrow sockets). It supports 2nd Gen Intel® Xeon® Scalable Processors, along with 12 RDIMM slots, M.2 NVMe, dual i210AT Gigabit Ethernet, and AST2500.
Supports dual LGA3647 narrow sockets and 2nd Gen Intel® Xeon® Scalable Processors.
Introduction to Onboard Headers and Interfaces

Detailed Specifications of I/O Interfaces

| CPU |
2nd Gen Intel® Xeon® Scalable Processors ,Dual Socket LGA-3647 (Socket P) supported, supports Up to 205W TDP |
| Chipset |
Intel® C621 |
| BOIS |
256Mb UEFI |
| Memory Type |
2933/2666/2400/2133MHz ECC 3DS DDR4 LRDIMM, RDIMM |
| Memory Capacity |
12 x DDR4 DIMM slots(6 channel),Up to 3TB 3DS ECC LRDIMM, DDR4-2933MHz; Up to 1.5TB 3DS ECC RDIMM, DDR4-2933MHz |
| DIMM Sizes |
LRDIMM: 64GB, 128GB , RDIMM: 16GB,32GB,64GB, 128GB |
| VGA |
1 x VGA |
| Graphics |
AST2500 |
| COM |
1 x DB9 |
| USB3.0+IPMI |
2 x USB3.0+RJ45(IPMI) |
| USB3.0 |
2 x USB3.0 |
| LAN |
2 × 标准RJ45(10/100/1000Base-T) |
| VGA |
1 x DB15 |
| UID |
1 x UID Buttun |
| USB 2.0 |
4 x USB ( Header 2 x 5 2.54mm) |
| USB 3.0 |
1 x USB (Type A), 2 x USB ( Header 2 x 10 2.0mm) |
| I2C |
1 x I2C (SMBUS Header 1 x 3 2.54mm) |
| COM |
1 x COM (Header 2 x 5 2.54mm) |
| FAN |
8 x PWM FAN(2 rear, 6front) |
| JFP |
FP Header(2 x 8 2.54mm) |
| IPMI |
ASPEED AST2500 BMC ,Support for Intelligent Platform Management Interface v.2.0 ,IPMI 2.0 with virtual media over LAN and KVM-over-LAN support |
| Network Controllers |
1 x Realtek RTL8211E PHY (dedicated IPMI) |
| Network Controllers |
2 x I210AT |
| PCI-E3.0 |
3 x PCI-E3.0 X8 ,2 x PCI-E3.0 X16 , 1 x PCI-E3.0 X8(X16 Connector) |
| M.2 |
1 x M.2(NVME) |
| SATA |
2 x 7Pin SATA3,8 x SATA3(SFF-8643) |
| Power Input |
24Pin ATX / CPU 8Pin x 2 |