ASUS Prime B450M-K II
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AMD B450 (Ryzen AM4) micro ATX motherboard with M.2 support, HDMI/DVI-D/D-Sub, SATA 6 Gbps, 1 Gb Ethernet, USB 3.2 Gen 1 Type-A, BIOS FlashBack™
- Comprehensive cooling: PCH heatsink, and Fan Xpert
- Ultrafast connectivity: M.2 support, 1 Gb Ethernet, and USB 3.2 Gen 1 Type-A
- 5X Protection III: Multiple hardware safeguards for all-around system protection
- LED illumination: Lighting control for both PCIe slot and audio trace paths
Technical Specifications
Feature Specification Model PRIME B450M-K II CPU Socket AMD AM4 Socket for 3rd/2nd/1st Gen AMD Ryzen™ Processors Chipset AMD B450 Memory 2 x DIMM, Max. 64GB, DDR4 4400(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2400/2133 MHz Graphics Integrated Graphics in the 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors, 1 x HDMI 2.0b Expansion Slots (3rd/2nd/1st Gen AMD Ryzen™ Processors) 1 x PCIe 3.0 x16 (x4 mode), 2 x PCIe 2.0 x1 Expansion Slots (AMD Athlon™ with Radeon™ Vega Graphics Processors) 1 x PCIe 3.0 x16 (x16 mode), 1 x PCIe 3.0 x16 (x8 mode) Storage 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA mode), 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode), 4 x SATA 6Gb/s ports LAN ASUS LANGuard, Realtek® RTL8111H Audio Realtek ALC887/897 7.1-Channel High Definition Audio CODEC Front USB Ports 4 x USB 3.2 Gen 1 port(s) (4 x Type-A) Rear USB Ports 2 x USB 2.0 port(s) (2 x Type-A), 2 x USB 3.2 Gen 1 port(s), 4 x USB 2.0 port(s) Software Features ASUS Exclusive Software (Armoury Crate, AI Suite 3), UEFI BIOS (ASUS EZ DIY, ASUS CrashFree BIOS 3, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode) Special Features ASUS 5X PROTECTION III, ASUS Q-Design, ASUS Thermal Solution, ASUS EZ DIY, ASUS Lighting Control Back I/O Ports 1 x BIOS FlashBack™ Button, 4 x USB 3.2 Gen 1 (blue) Type-A, 1 x DVI-D, 1 x D-Sub, 1 x PS/2 keyboard/mouse combo port(s), 1 x HDMI, 1 x LAN (RJ45) port(s), 2 x USB 2.0, 3 x Audio jack(s) Internal I/O Ports 1 x USB 3.2 Gen 1 connector(s) (supports additional 2 USB 3.2 Gen 1 port(s)), 1 x Chassis Fan connector(s), 1 x CPU Fan connector(s), 2 x USB 2.0 connector(s) (supports additional 4 USB 2.0 port(s)), 1 x SPI TPM header, 1 x COM port(s) connector, 4 x SATA 6Gb/s connector(s), 1 x S/PDIF out header(s), 1 x 24-pin EATX Power connector(s), 1 x 8-pin ATX 12V Power connector(s), etc. Form Factor mATX Form Factor (8.9 inch x 8.7 inch) Operating System Windows® 7 64-bit* (requires 2nd Gen or 1st Gen Ryzen™ Processor), Windows® 10 64-bit