Some Intel B660 motherboards might lack PCI-Express Gen5 support - VideoCardz.com
ASUS Intel B660 LGA 1700 ATX motherboard with PCIe 5.0, 16+1 power stages, DDR5 memory support, Two-Way AI Noise Cancelation, AI Cooling, AI Networking, WiFi 6 RGB, 1805129 : Buy Online at
ASUS ROG Strix B660-I Gaming WiFi Intel® LGA 1700 ITX gaming motherboard, 8+1 power stages, DDR5 support, PCIe® 5.0, WiFi 6, 2.5 Gb LAN, two M.2 slots, one M.2 heatsink, and Aura Sync | Lazada PH
ASUS ROG STRIX B660-A GAMING WIFI New DDR5 6000+(OC)Intel® B660 PCIe