Asus Pro A520M-C II/CSM Pro A520M-C II Users Manual English - Page 10

1.2.1 Layout contents 1. CPU socket The motherboard comes with an AMD Socket AM4 designed for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors. For more details, refer to 1.3 Central Processing Unit (CPU). 2. DDR4 DIMM slots The motherboard comes with Dual Inline Memory Modules (DIMM) slots designed for DDR4 (Double Data Rate 4) memory modules. For more details, refer to 1.4 System memory. 3. Expansion slots This motherboard supports one PCIe 3.0 x16 graphics card and two PCIe 3.0 x1 network cards, SCSI cards and other cards that comply with the PCI Express specification. The PCI slot supports a card such as a LAN card, SCSI card, USB card, or any other card that complies with PCI specifications. 4. Fan headers The Fan headers allow you to connect fans to cool the system. GND FAN PWR FAN IN FAN PWM FAN PWM FAN IN FAN PWR GND 5. Power connectors These Power connectors allow you to connect your motherboard to a power supply. The power supply plugs are designed to fit in only one orientation. Find the proper orientation and push down firmly until the power supply plugs are fully inserted. Ensure to connect the 8-pin power plug. • For a fully configured system, we recommend that you use a power supply unit (PSU) that complies with ATX 12V Specification 2.0 (or later version) and provides a minimum power of 350W. • We recommend that you use a PSU with a higher power output when configuring a system with more power-consuming devices. The system may become unstable or may not boot up if the power is inadequate. • If you are uncertain about the minimum power supply requirement for your system, we recommend you to refer to online resources for Power Supply Wattage Calculator. 1-2 Chapter 1: Product Introduction