Dell PowerEdge R620
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 · 2 PCIe ...
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.
Best motherboard for the Ryzen 7 7800X3D in 2024 - XDA
ASROCK limits the motherboard with two PCIe x16 slots (PCIe 5.0 x16 supporting up to x16 mode and PCIe 4.0 x16 slot supporting x4 mode) and one PCIe 3.0 x1 slot at the end.
EATX Server Motherboard with 3rd Gen Intel Xeon Scalable - IMB760
EATX Motherboard with Dual LGA4189 Socket 3rd Gen Intel® Xeon® Scalable Processors, Intel® C621A/C627A, 4 PCIe x16, 2 PCIe x8, VGA, NVMe, and IPMI