single slot half height gpu
Dell Precision Tower 7920 Workstation Gold 6138
Expansion Slots, All slots PCIe Gen 3. (6) PCIe full height/full length slots, (1) PCIe full height/half length slot, (1) PCIe low profile/full length slot.
Mac Pro: Should You Buy? Advice, Features, Price - MacRumors
Half-height MPX Module fits in an MPX bay and enables PCIe slot 2 for additional expansion.
Dell OptiPlex 3040 Mini - schematics for add missing parts and ...
1 SD 4.0 card slot (optional) 1 half-height Gen 4 PCIe x16 slot 1 half-height Gen 3 PCIe x4 slot 1 M.2 2230 slot for WiFi and Bluetooth card 3 M.2 2230/2280 ...