Asus Accessory HYPER M.2 X16 GEN 4 CARD AMD 3rd Ryzen sTRX40 AM4 Socket Retail

MPN
HYPER M.2 X16 GEN 4 CARD
Interface
PCIe 4.0/3.0 x16 interface, compatible with PCIe x8 and x16 slots, support data transfer rates up to 256 Gbps.
External Connectors
4 x M.2 slots (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0/3.0)
- Supports PCIe M.2 storage devices only.
LED and Button
1 x M.2 FAN Power Switch
4 x M.2 access LEDs
Features
AMD TRX40/X570 Series Motherboard models with PCIe 4.0 support
Supports PCIe 3.0 bandwidth for other RAID on CPU models.

Maximum numbers of M.2 SSD support will vary, depending on different CPU specs and PCIe bifurcation settings in different ASUS motherboards. Please see the FAQ link for further information:
https://www.asus.com/support/FAQ/1037507