Home Slickdeals ASRock B450M PRO4 AM4 AMD Promontory B450 Motherboard @Newegg $65 Slickdeals ASRock B450M PRO4 AM4 AMD Promontory B450 Motherboard @Newegg $65 By ARCOM - 2 December 2020 105 0 SHARE Facebook Twitter Go to the deal page: ASRock B450M PRO4 AM4 AMD Promontory B450 Motherboard @Newegg $65