motherboard with 3 pcie x16 slots
KINO-HM551
Expansion Slots, 3 x PCIe 3.0 x16 (x16 mode) 2 x PCIe 3.0 x16 (Single at x16, dual at x8/x8) 2 x PCIe 3.0 x16 (x8 mode). Storage, Intel® C621 Chipset : 8 x ...
ECS A790GXM-AD3 Motherboard - Hardware Secrets
This motherboard comes with two PCIe 3.0 x16 slots and supports AMD CrossFire. With two graphics cards linked, you can enjoy detailed graphics with fast frame rates.
Bo mạch chủ mainboard Dell PowerEdge R620
... Ports, 3 PCIe slots: (10-drive-bay configuration is available only with the 3 PCIe slot option) Two x16 slots with x16 bandwidth, half-height, half-length One ...