User Manual
Page 8
...mode; 1.2 Specifications Platform CPU • Micro ATX Form Factor • 2oz Copper PCB • Supports 3rd Gen AMD AM4 Ryzen™ / future AMD Ryzen™ Processors (3000 and 4000 Series Processors)* * Not compatible with AMD Ryzen™ 5 3400G and Ryzen™ 3 3200G. • Digi Power design • 10 Power Phase ...(OC)/ 3466(OC)/3200/2933/2667/2400/2133 ECC & non-ECC, unbuffered memory* * Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/) * Please refer to page 22 for DDR4 UDIMM maximum frequency support. • Max.
...mode; 1.2 Specifications Platform CPU • Micro ATX Form Factor • 2oz Copper PCB • Supports 3rd Gen AMD AM4 Ryzen™ / future AMD Ryzen™ Processors (3000 and 4000 Series Processors)* * Not compatible with AMD Ryzen™ 5 3400G and Ryzen™ 3 3200G. • Digi Power design • 10 Power Phase ...(OC)/ 3466(OC)/3200/2933/2667/2400/2133 ECC & non-ECC, unbuffered memory* * Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/) * Please refer to page 22 for DDR4 UDIMM maximum frequency support. • Max.
User Manual
Page 13
B550M Steel Legend 1.3 Motherboard Layout 12 34 56 31 CLRC BTN1 ATX12V1 ATX12V2 HDMI1 DP1 PS2 Keyboard/ Mouse SOCKET AM4 USB 2.0 T: USB1 B: USB2 USB 3.2 Gen2 T: USB31_TA_1 B: USB31_TC_1 USB 3.2 Gen1 T: USB3_1 B: USB3_2 USB 3.2 Gen1 T: USB3_3 B: USB3_4 CHA_FAN1/WP RJ-45 LAN Top: ... module) DDR4_A2 (64 bit, 288-pin module) DDR4_B1 (64 bit, 288-pin module) DDR4_B2 (64 bit, 288-pin module) F_USB3_1_2 SATA3_3 1 SATA3_4 AMD Promontory B550 SATA3_6 CHA_FAN4/WP F_USB3_3_4 1 PANEL1 SPK_PLED1 PLED PWRBTN 1 1HDLED RESET M2_2 SATA3_5 SATA3_1 SATA3_2 7 8 9 10 11 12 13 14 15 16 30...
B550M Steel Legend 1.3 Motherboard Layout 12 34 56 31 CLRC BTN1 ATX12V1 ATX12V2 HDMI1 DP1 PS2 Keyboard/ Mouse SOCKET AM4 USB 2.0 T: USB1 B: USB2 USB 3.2 Gen2 T: USB31_TA_1 B: USB31_TC_1 USB 3.2 Gen1 T: USB3_1 B: USB3_2 USB 3.2 Gen1 T: USB3_3 B: USB3_4 CHA_FAN1/WP RJ-45 LAN Top: ... module) DDR4_A2 (64 bit, 288-pin module) DDR4_B1 (64 bit, 288-pin module) DDR4_B2 (64 bit, 288-pin module) F_USB3_1_2 SATA3_3 1 SATA3_4 AMD Promontory B550 SATA3_6 CHA_FAN4/WP F_USB3_3_4 1 PANEL1 SPK_PLED1 PLED PWRBTN 1 1HDLED RESET M2_2 SATA3_5 SATA3_1 SATA3_2 7 8 9 10 11 12 13 14 15 16 30...