Model

PRIME B450M-K II

CPU

AMD AM4 Socket for AMD Ryzen™ 5000 Series/4000 G-Series/3rd/2nd/1st Gen AMD Ryzen™/2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/Athlon™ with Radeon™ Vega Graphics 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 Un-buffered Memory, Dual Channel Memory Architecture, ECC Memory support varies by CPU

Graphics

Integrated Graphics in the 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/Athlon™ with Radeon™ Vega Graphics Processors, 1 x D-Sub, 1 x DVI-D, 1 x HDMI™ port

Expansion Slots

1 x PCIe 3.0 x16 (x16 mode), 1 x PCIe 3.0 x16 (x8 mode), 1 x PCIe 3.0 x16 (x4 mode), 2 x PCIe 2.0 x1

Storage

1 x M.2 Socket 3, 4 x SATA 6Gb/s ports, RAID 0, 1, 10 support

LAN

Realtek® RTL8111H, ASUS LANGuard

Audio

Realtek ALC887/897 7.1-Channel High Definition Audio CODEC, LED-illuminated design, Audio Shielding, Premium Japanese audio capacitors, HD audio module support for 8-channel audio output

USB Ports

Rear: 4 x USB 3.2 Gen 1 Type-A, 2 x USB 2.0 Type-A; Front: 2 x USB 3.2 Gen 1, 4 x USB 2.0

Software Features

ASUS Exclusive Software, ASUS 5X PROTECTION III, ASUS Q-Design, ASUS Thermal Solution, ASUS EZ DIY, UEFI BIOS

Back I/O Ports

PS/2 keyboard/mouse combo port, DVI-D, D-Sub, HDMI, LAN, 4 x USB 3.2 Gen 1 Type-A, 2 x USB 2.0, 3 x Audio jack(s), BIOS FlashBack™ Button

Internal I/O Ports

CPU Fan connector, Chassis Fan connector, USB 3.2 Gen 1 connector, USB 2.0 connector, M.2 Socket 3, SPI TPM header, COM port connector, SATA 6Gb/s connectors, S/PDIF out header, 24-pin EATX Power connector, 8-pin ATX 12V Power connector, Front panel audio connector, System panel, Clear CMOS jumper, COM port header, Speaker connector

Accessories

User´s manual, I/O Shield, 2 x SATA 6Gb/s cable, M.2 Anchor, Supporting DVD

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

Operating System

Windows® 10 64-bit, Windows® 7 64-bit (requires AMD Ryzen™ 2nd Generation or Ryzen™ 1st Generation Processor)

Form Factor

mATX Form Factor, 8.9 inch x 8.7 inch (22.6 cm x 22.1 cm)