Asus PRIME B350M-A/CSM User Guide - Page 11

CPU FAN PWM CPU FAN IN CPU FAN PWR GND Do not forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components. These are not jumpers! Do not place jumper caps on the fan connectors! The CPU_FAN connector supports a CPU fan of maximum 1A (12 W) fan power. CHA_FAN CPU_FAN GND CHA FAN PWR CHA FAN IN CHA FAN PWM 3. M.2 socket 3 These sockets allow you to install M.2 (NGFF) SSD modules. M.2(SOCKET3) • This socket supports M Key and 2242/2260/2280/22110 storage devices. • Due to CPU limitation, M.2 socket supported varies by processor. Refer to the specifications summary table for more details. 4. AMD AM4 CPU socket This motherboard comes with a AMD AM4 socket designed for AMD Ryzen™ / 7th Generation A-series / Athlon™ processors. For more details, refer to Central Processing Unit (CPU). 5. DDR4 DIMM slots Install 2 GB, 4 GB, 8 GB, and 16 GB unbuffered ECC and non-ECC DDR4 DIMMs into these DIMM sockets. For more details, refer to System memory. 6. AMD B350 SATA 6.0Gb/s ports (7-pin SATA6G_1~6) These ports connect to SATA 6.0 Gb/s hard disk drives via SATA 6.0 Gb/s signal cables. SATA6G GND RSATA_TXP RSATA_TXN GND RSATA_RXN RSATA_RXP GND ASUS PRIME B350M-A 1-3