2GB DIMM Asus P5GC-MX/1333 P5GC-MX/GBL P5K P5K Pro P5K SE/EPU Ram Memory 5053772088924 | eBay
Amazon.com: ASUS Prime B660M-A WiFi D4 LGA 1700(Intel 12th Gen) mATX Motherboard (PCIe 4.0,Intel Wi-Fi 6,DDR4,2xM.2 Slots, 1Gb LAN, DP,2 x HDMI, Rear USB 3.2 Gen 2, Front USB 3.2 Gen 1
RAM Compatibilty on Asus M5A78L-M/USB3 Motherboard - Microsoft Community