ASUS PRIME B840-PLUS WIFI (3x M.2)

Display Interface (Requires IGP): 1x HDMI 2.1 (Max. 4K 60Hz) | 1x DisplayPort 1.4 (Max. 4K 60Hz) Memory Support: 4x DDR5 slots, up to 256GB Expansion Slots: 4x PCI-E x16 slots + 1x PCI-E x1 slot PCI_E1 Gen PCIe 4.0 supports up to x16 PCI_E2 Gen PCIe 3.0 supports up to x1 PCI_E3 Gen PCIe 3.0 supports up to x4 PCI_E4 Gen PCIe 3.0 supports up to x1 PCI_E5 Gen PCIe 3.0 supports up to x1 Storage Support: 3x M.2 (2x PCIe 4.0 | 1x PCIe 3.0) | 4x SATA USB Ports: 4x USB 2.0 Type A | 2x USB 3.2 Gen1 Type A | 1x USB 3.2 Gen2 Type A | 1x USB 3.2 Gen2 Type C LAN: Realtek 2.5G LAN Wireless/BT: Wi-Fi 6E, supports Bluetooth® 5.3 Audio: Realtek 7.1-Channel High Definition Audio