B650 PG LIGHTNING Motherboard
Socket AM5 / LGA 1718 - AMD B650 Chipset - 4 RAM Slots - Max. 256GB DDR5 - CPU Integrated Graphics - 1x HDMI Ports - 1x PCIe 4.0 x16 Slots - 1x PCIe 4.0 x2 Slots - 2x PCIe 4.0 x1 Slots - 4x SATA 6.0Gbps - RAID 0/1/10 Supported - 1 PCIe 5.0 x4 (22x80) M-Key + 1 PCIe 4.0 x4 (22x80) M-Key + 1 PCIe 4.0 x2 (22x80) M-Key M.2 PCIe Ports - Realtek 2.5Gigabit RJ45 Port LAN - 7.1 HD Audio - ATX (12.0" x 9.6") Form Factor - RGB LED Lighting System - 1 Year Depot Carry-In Mfg. Warranty

X12DPG-QBT6 2x S4189 for 4x GPU w/ Broadcom 10G NIC
Dual Socket P+ / LGA 4189 - 2 ( to TDP 270W ) CPU(s) Max. - Intel C621A Chipset - 16 RAM Slots - Max. 4096GB DDR4 ECC RDIMM/LRDIMM - Aspeed AST2600 Graphics - 1x VGA Ports - 6 x PCIe4.0x PCIeX16 Slots - 10x SATA 6.0Gbps - RAID 0/1/5/10 Supported - 2 ( M2 2242/ 226-/ 2280/ 22110 NVMe M-Kwy PCIe4.0 x4) in RAID-0/1 M.2 PCIe Ports - Broadcom BCM57416 Dual 10Gb Ethernet LAN - 7.1 HD Audio - XXL-ATX (15.12" x13.2") Form Factor - IPMI 2.0 - 1 Year Depot Carry-In Mfg. Warranty