ASRock B450 Steel Legend AM4 ATX AMD Motherboard

ASRock B450 Steel Legend AM4 AMD Promontory B450 ATX AMD Motherboard Brand: ASRock CPU Socket Type: AM4 Chipset: AMD Promontory B450 Serial ATA (SATA): 6 x SATA 6Gb/s* * M2_2, SATA3_3 and SATA3_4 share lanes. If either one of them is in use, the others will be disabled. Form Factor: ATX Number of Memory Slots: 4x288pin (DDR4) Memory Standard: DDR4 3533+(OC) / 3200(OC) / 2933(OC) / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Pinnacle Ridge)) DDR4 3466+(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Raven Ridge)) DDR4 3466+(OC) / 3200(OC) / 2933(OC) / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Summit Ridge)) DDR4 3200 / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Vermeer & Matisse), APUs (Renoir)) DDR4 2933 / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Picasso)) PCI Express 3.0 x16: 2 x PCI Express 3.0 x16* * Actual support may vary by C...