Model | PRIME B450M-K II |
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 |
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. |
* 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™ port |
*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. |
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