MSI B450-A PRO MAX /AM4

• Warranty: 36 Months
• Memory type: 4 x DDR4 memory slots, support up to 64GB1; Supports 1866/ 2133/ 2400/ 2667Mhz (by JEDEC); For AMD Ryzen Gen3 (R5/R7/R9); Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3733/ 3866/ 4000/ 4133 MHz(by A-XMP OC MODE); For AMD Other CPU; Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz(by A-XMP OC MODE); Dual channel memory architecture; Supports non-ECC UDIMM memory; Supports ECC UDIMM memory (non-ECC mode)
• OS: Support for Windows® 10 64-bit; Support for Windows® 7 64-bit
• Form Factor: 12 in. x 9.6 in. (30.5 cm x 24.4 cm) ATX Form Factor
• I/O: Flash BIOS Button; PS/2 Combo Port; VGA Port; USB 3.2 Gen1; LAN Port; HD Audio Connectors; USB 2.0 ports; DVI-D Port; HDMI Port; USB 3.2 Gen2
• Chipset: AMD® B450 Chipset
• Expansion Slots: 1 x PCIe 3.0 x16 slot (PCI_E1); 1st, 2nd and 3rd Gen AMD Ryzen™ support x16 mode; Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics support x8 mode; Athlon™ with Radeon™ Vega Graphics support x4 mode; 1 x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode)1; 4 x PCIe 2.0 x1 slots1
• LAN: 1 x Realtek® 8111H Gigabit LAN controller
• Storage: AMD® CPU; 2 x SATA 6Gb/s ports1; 1 x M.2 slot (Key M)1; Supports PCIe 3.0 x4 (1st, 2nd and 3rd Gen AMD Ryzen™/ Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics) or PCIe 3.0 x2 (Athlon™ with Radeon™ Vega Graphics) and SATA 6Gb/s standards 2242/ 2260/ 2280/ 22110 storage device; AMD® B450 Chipset; 4 x SATA 6Gb/s ports; SATA5 and SATA6 ports will be unavailable when installing a M.2 device in M.2 slot.
• Audio: Realtek® ALC892 Codec; 7.1-Channel High Definition Audio
• CPU`s supported: Supports 1st, 2nd and 3rd Gen AMD Ryzen™/ Ryzen™ with Radeon™ Vega Graphics/ 2nd Gen AMD Ryzen™ with Radeon™ Graphics/ Athlon™ with Radeon™ Vega Graphics Desktop Processors for Socket AM4
• Graphics: 1 x VGA port, support a maximum resolution of 2048×1280 @60Hz,1920×1200 @60Hz1,2; 1 x DVI-D port, support a maximum resolution of 1920×1200 @60Hz1,2; 1 x HDMI™ 1.4 port, supports a maximum resolution of 4096×2160 @30Hz, 2560×1600 @60Hz1,2; Only support when using Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics/ Athlon™ with Radeon™ Vega Graphics processorsMaximum shared memory of 2048 MB
• Connectors: 1 x 24-pin ATX main power connector; 1 x 8-pin ATX 12V power connector; 6 x SATA 6Gb/s connectors; 2 x USB 2.0 connectors (support additional 4 USB 2.0 ports); 1 x USB 3.2 Gen1 connectors (support additional 2 USB 3.2 Gen1 ports); 1 x 4-pin CPU fan connector; 1 x 4-pin water-pump-fan connector; 4 x 4-pin system fan connectors; 1 x TPM module connector; 1 x Front panel audio connector; 2 x System panel connectors; 1 x Serial port connector; 1 x Parallel port connector; 1 x Chassis Intrusion connector; 1 x Clear CMOS jumper; 1 x 5050 RGB LED strip 12V connector