ASUS Prime B450M-A/CSM B450 AMD Ryzen AM4 DDR4 mATX Motherboard

About this deal

The ASUS Prime B450M-A/CSM is a Micro-ATX motherboard built on the AMD B450 chipset, supporting first-, second-, and third-generation socket AM4 AMD Ryzen processors. It has four memory slots accommodating up to 64GB of DDR4 RAM at speeds of up to 3200MHz when overclocked. Storage options include six SATA III ports and one M.2 slot supporting both SATA and PCIe 3.0 x4, alongside one PCIe 3.0 x16 slot for a dedicated GPU, two PCIe 2.0 x1 slots, and rear display outputs via VGA, DVI-D, and HDMI. Onboard features include Realtek ALC 887-VD2 8-channel HD audio, Realtek 8111H Gigabit LAN, and Aura Sync RGB lighting. The CSM designation means this board is part of ASUS's Corporate Stable Model programme, designed to provide reliable motherboards with up to 36-month product lifecycle support and a 6-month end-of-life notice. It suits budget-conscious home builders and small business users alike, and comes with Fan Xpert 2+ software for comprehensive fan control, with an auto-tuning mode that configures all parameters with a single click. This listing is in used condition.