Asus HYPER M. 2 X16 Gen 4
Card Interface: PCIE 4.0 / 3.0 x16, Compatible with pcie x8 and x16 slots, supports data transfer rates up to 256Gbps
External connectors: up to 4 m. 2 slots (m-key), type 2242/2260/2280/22110 (supports pcie 4.0 / 3.0 ) only supports pcie m. 2 storage devices. Maximum support of ssd may vary, depending on different motherboard design. Led and button 1 x m. 2 fan power switch 4 m.
2 access LED Features: AMD TRX40 / X570 series motherboard models with support pcie 4.0 supports pcie 3.0 bandwidth for other raid models on cpu. The maximum number of m. 2 ssd media will vary, depending on different CPU specifications and pcie bifurcation settings in different ASUS motherboards. Please see faq link for full compatible lists and more information:
https: //www. asus. com/support/faq/1037507.