| Model | PRIME B450M-A 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 * | |
| * 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 | |
| 4 x DIMM, Max. 128GB, 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.)/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™ 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 6 x SATA 6Gb/s ports | |
| 3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics : *1 | ||
| 1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode) | ||
| Athlon™ with Radeon™ Vega Graphics Processors : *1 | ||
| 1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA mode) | ||
| 3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors : | ||
| 2 x SATA 6Gb/s port(s), | ||
| Support Raid 0, 1, 10 | ||
| 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 audio capacitors | ||
| * Choose the chassis with an HD audio module in the front panel to support 8-channel audio output. | ||
| USB Ports | Rear USB Port ( Total 6 ) | |
| 2 x USB 3.2 Gen 2 (up to 10Gbps) port(s)(2 x Type-A) | ||
| 4 x USB 3.2 Gen 1 port(s)(4 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 | ||
| – AURA Creator | ||
| – AURA Sync | ||
| AI Suite 3 | ||
| – Performance and Power Saving Utility | ||
| TurboV EVO | ||
| EPU | ||
| DIGI+ VRM | ||
| Fan Xpert 2+ | ||
| 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 | ||
| AURA Sync | ||
| – AURA RGB header | ||
| 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) | ||
| 2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A) | ||
| 4 x USB 3.2 Gen 1 (blue) Type-A | ||
| 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) | |
| 2 x Chassis Fan connector(s) (2 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 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode) | ||
| 1 x SPI TPM header | ||
| 1 x COM port(s) connector(s) | ||
| 6 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 | ||
| 1 x RGB Header | ||
| Accessories | User´s manual | |
| I/O Shield | ||
| 2 x SATA 6Gb/s cable(s) | ||
| 1 x M.2 Screw Package | ||
| 1 x Supporting DVD | ||
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS | |
| Operating System | Windows® 10 64-bit | |
| Windows® 7 64-bit *2 | ||
| Form Factor | mATX Form Factor | |
| 9.6 inch x 9.5 inch ( 24.4 cm x 24 cm ) | ||
| Note | 1*The M.2 slot shares bandwidth with the SATA6G_5/6 ports, and therefore the SATA6G_5/6 ports cannot be used when an M.2 device is installed. | |
| 2*To support Windows 7 64-bit, please install an AMD Ryzen™ 2nd Generation or Ryzen™ 1st Generation Processor. |
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