Dell PowerEdge R640 Server Dual LGA 3647 Motherboard Dell P/N: 0RGP26 Tested

Dell X45NX PowerEdge R640 Dual LGA3647 Server Motherboard w/ Heatsinks

Dell PowerEdge R640 Server Motherboard PHYDR

Dell PowerEdge R640 Dual LGA-3647 DDR4 Server Motherboard Dell P/N:0G5DR5 Tested

Dell Poweredge R640 Server Motherboard 0CRT1G Dual LGA3647 IDRAC ENTERPRISE USA

Dell XFK4K PHYDR RGP26 Motherboard for PowerEdge R640 series Rack Server, Tested

Dell PowerEdge C6420 DDR4 Dual LGA 3647 Server Motherboard Dell P/N: 0XG00K

Dell PowerEdge R640 DDR4 Dual LGA 3647 Server Motherboard P/N: 0XFK4K Tested