2 x M.2 NVME SSD (PCIe 3.0/4.0). SSD support: M Key in 2230/2242/2260/2280. Tool-less installation or built-in screw installation. Secure with triangle keylock. 1 x 7010 cooling fan (2800 rpm). PCB optimized layout for PCIe 4.0. 2 x Mini 4-pin power connector. 2 x SlimSAS connector. 159mm (L) x 101.2mm (W) x 25.4mm (H). Weight: 0.33 kgs.