Understanding PCIe WiFi Adapter in ASUS Prime H770-PLUS

Supports Socket 3 PCI-e-based M Key 2280 SSD, is not suitable for SATA bus BB+M key SSD SSD adapter

some motherboards had '1x slot with E-key for PCIe WiFi module only'; some motherboards had the same, but with a wifi card pre-installed

vertical m2 slot key e 2 Key AE 2230 Slot, M Key 2280 SSD Base on Socket 3 PCI-e, Vertical Mount SSD Adapter, Not for SATA BB + M Key SSD & 2230 SSD NVMe 22422260

patriot slot Not just any socket will do For PCIe, I recommend you use M-key for SSDs, B-key for WWAN-compatible cards and E-key for WiFi