









ASUS PRIME B450M-K II
- Stock: In Stock
- Model: ASUS PRIME B450M-K II
- Warranty: 3 YEARS
More from this brand
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
Prime
ASUS Prime B450M II Series motherboards provide the solid foundation needed for your first build, plus flexibility to grow with your ambitions. We've melded all the good stuff that's packed into AMD Ryzen™ processors with essential ASUS design and engineering, so you benefit from industry-leading technologies — including automated system tuning, comprehensive cooling controls, and immersive onboard audio. When you build with an ASUS Prime B450M II Series motherboard, you build smart, easy and affordably.
Tune It Your Way
Comprehensive controls form the foundation of the ASUS Prime series. The Prime B450M II motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work – maximizing your productivity.
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 * |
* Refer to www.asus.com for CPU support list | |
Chipset | AMD B450 |
Memory | 3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors |
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 (ECC mode) support varies by CPU. | |
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists). | |
* The maximum memory frequency supported varies by processor. | |
Graphic | 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 | |
*Graphics specifications may vary between CPU types. | |
Expansion Slots | 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 | |
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 & PCIE 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 | |
LAN | Realtek® RTL8111H |
ASUS LANGuard | |
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 HD audio module in front panel to support 8-channel audio output. | |
USB Ports | 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) | |
Software Features | ASUS Exclusive Software |
Armoury Crate | |
AI Suite 3 | |
- Performance and Power Saving Utility | |
TurboV EVO | |
EPU | |
DIGI+ VRM | |
Fan Xpert | |
PC Cleaner | |
- EZ update | |
- System Information | |
ASUS CPU-Z | |
AI Charger | |
ASUS EZ Installer | |
DAEMON Tools | |
Norton Anti-virus software (Free Trial for 60 days) | |
WinRAR | |
UEFI BIOS | |
ASUS EZ DIY | |
- ASUS CrashFree BIOS 3 | |
- ASUS EZ Flash 3 | |
- ASUS UEFI BIOS EZ Mode | |
ASUS Special Features | ASUS 5X PROTECTION III |
- ASUS DIGI+ VRM | |
- ASUS LANGuard | |
- ASUS Overvoltage Protection | |
- ASUS SafeSlot Core | |
- ASUS Stainless-Steel Back I/O | |
ASUS Q-Design | |
- ASUS Q-DIMM | |
- ASUS Q-Slot | |
ASUS Thermal Solution | |
- Aluminum heatsink design | |
ASUS EZ DIY | |
- BIOS FlashBack™ button | |
- BIOS FlashBack™ LED | |
ASUS Lighting Control | |
Back I/O Ports | 1 x PS/2 keyboard/mouse combo port(s) |
1 x DVI-D | |
1 x D-Sub | |
1 x HDMI | |
1 x LAN (RJ45) port(s) | |
4 x USB 3.2 Gen 1 (blue) Type-A | |
2 x USB 2.0 | |
3 x Audio jack(s) | |
1 x BIOS FlashBack™ Button(s) | |
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 | |
Accessories | User´s manual |
I/O Shield | |
2 x SATA 6Gb/s cable(s) | |
1 x M.2 Anchor | |
1 x Supporting DVD | |
BIOS | 256 Mb Flash ROM, UEFI AMI BIOS |
Operating System | Windows® 10 64-bit |
Windows® 7 64-bit * | |
Form Factor | mATX Form Factor |
8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm ) | |
Note | *To support Windows 7 64-bit, please install an AMD Ryzen™ 2nd Generation or Ryzen™ 1st Generation Processor. |