ASUS Prime B450M-K II DDR4 AMD AM4 micro ATX Motherboard

Basic Information

Supported CPU :

AMD AM4 Socket for AMD Ryzen 5000 Series/ 5000 G-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

BIOS : 256 Mb Flash ROM, UEFI AMI BIOS

Form Factor : 

mATX Form Factor

8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm )

Expansion Slots

PCI

3rd/2nd/1st Gen AMD Ryzen Processors

1 x PCIe 3.0 x16 (x16 mode)

2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics Processors

1 x PCIe 3.0 x16 (x8 mode)

AMD Athlon with Radeon Vega Graphics Processors

1 x PCIe 3.0 x16 (x4 mode)

AMD B450 chipset

2 x PCIe 2.0 x1

M.2 Socket

Total supports 1 x M.2 slot(s) and 4 x SATA 6Gb/s ports

3rd/2nd/1st Gen AMD Ryzen/ 2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics :

1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCI-E 3.0 x 4 mode)

Athlon with Radeon Vega Graphics Processors :

1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA mode)

AMD B450 chipset :

4 x SATA 6Gb/s port(s),

Support Raid 0, 1, 10

Memory

Type : Dual Channel DDR4 Memory Technology

Slots : 2 x DIMM

Supported Memory :

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

Maximum Memory : 64GB

Graphics

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 2.0b

Connector & Ports

HDMI : 1 x HDMI 2.0b

D-Sub (s) : 1 x D-Sub

DVI-D (s) : 1 x DVI-D

USB (s)

Rear USB Port ( Total 6 )

4 x USB 3.2 Gen 1 port(s)(4 x Type-A)

2 x USB 2.0 port(s)(2 x Type-A)

Front USB Port ( Total 6 )

2 x USB 3.2 Gen 1 port(s)

4 x USB 2.0 port(s)

LAN Port (s)

Realtek RTL8111H

ASUS LANGuard

Supported Storage

Total supports 1 x M.2 slot(s) and 4 x SATA 6Gb/s ports

3rd/2nd/1st Gen AMD Ryzen/ 2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics :

1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCI-E 3.0 x 4 mode)

Athlon with Radeon Vega Graphics Processors :

1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA mode)

AMD B450 chipset :

4 x SATA 6Gb/s port(s),

Support Raid 0, 1, 10

Audio

Realtek ALC887/897 7.1-Channel High Definition Audio CODEC

- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback

Audio Feature :

- LED-illuminated design

- Audio Shielding

- Dedicated audio PCB layers

- Premium Japanese audio capacitors

Choose the chassis with an HD audio module in the front panel to support 8-channel audio output.

Internal I/O Ports

1 x CPU Fan connector(s) (1 x 4 -pin)

1 x Chassis Fan connector(s) (1 x 4 -pin)

1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s) (19-pin)

2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)

1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)

1 x SPI TPM header

1 x COM port(s) connector(s)

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)

1 x Front panel audio connector(s) (AAFP)

1 x System panel(s)

1 x Clear CMOS jumper(s)

1 x COM port header

1 x Speaker connector

TPM (Trusted Platform Module ) : 1 x SPI TPM header

Warranty Information

Manufacturing Warranty : 03 years