m.2 gen4 in gen3 slot: Mainboard ASROCK B550 Steel Legend. Mainboard Asrock B660M-HDV (DDR4) | Anh Phương APCOM. MSI Raider GE68 HX 14VIG-496VN | Intel® Core™ i9 _ 14900HX | 32 ... . JOS178 | IDN SLOT RESMI | PASUKAN JP MANIA.
Socket: AMD AM4 Kích thước: ATX Khe cắm RAM: 4 khe (Tối đa 128GB) Khe cắm mở rộng: 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1, 1 M.2 Key E for WiFi Khe cắm ổ cứng: 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
Socket: AMD AM4 Kích thước: m-ATX Khe cắm RAM: 4 khe (Tối đa 128GB) Khe cắm mở rộng: 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key E for WiFi Khe cắm ổ cứng: 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3).
Dual M.2 22110/2280 PCIe NVMe SSD Expansion Card Qnap QM2-2P-384 Card mở rộng, P/N: Qnap QM2-2P-384, Connector: 2 x M.2 22110 or 2280 PCIe (Gen3 x 4) NVMe SSD
slots, PCIe and Lanes: PCIe Gen3 x 8.
It features PCIe Gen4 and Gen3 compatibility with a maximum of 5x PCIe Gen4 slots and 1x PCIe Gen3
slot. It also supports a single OCP 3.0 slot for additional network options.