ASRock WRX80D8-NL is an ATX motherboard for Ryzen Threadripper PRO equipped with 7 PCI-Express4.0 (x16) slots. The chipset is AMD WRX80, and the memory slot has DDR4-3200 x 8 slots. ... PCIe4.0 (x16) x7 ATX motherboards for Ryzen TR PRO from ASRock Rack