Home Slickdeals ASRock B450M-HDV AM4 AMD Promontory B450 SATA 6Gb/s USB 3.1 HDMI Micro... Slickdeals ASRock B450M-HDV AM4 AMD Promontory B450 SATA 6Gb/s USB 3.1 HDMI Micro ATX AMD M $55.99 By ARCOM - 12 July 2019 115 0 SHARE Facebook Twitter Go to the deal page: ASRock B450M-HDV AM4 AMD Promontory B450 SATA 6Gb/s USB 3.1 HDMI Micro ATX AMD M $55.99