ASUS PRIME B450M-A II is a reliable micro-ATX motherboard that supports AMD's Socket AM4 and a wide range of Ryzen processors, including 1st, 2nd and 3rd generation Ryzen as well as Athlon processors with Radeon Vega Graphics.
This motherboard allows you to install up to 128GB of DDR4 RAM across 4 DIMM slots, ensuring an efficient multitasking experience and improved system performance.
With the AMD B450 chipset, the motherboard provides 6 x SATA-600 ports (RAID) and 1 x M.2 slot for versatile storage configuration with fast data transfer.
Thanks to USB ports, including 2 x USB 3.2 Gen 2 and 4 x USB 3.2 Gen 1 (extended via junction boxes), you can connect a wide range of external devices and achieve fast data transfer.
Experience improved sound quality with the integrated HD Audio (8-channel) and secure reliable network connection with the built-in Gigabit Ethernet LAN port.
ASUS PRIME B450M-A II is a solid choice for users who want to build a stable and versatile AMD-based computer with support for modern Ryzen processors.
| Generally | |
|---|---|
| Chipset type | AMD B450 |
| Compatible processors | Athlon, Ryzen (supports 1st, 2nd and 3rd Generation Ryzen/Ryzen and Radeon Vega Graphics and 2nd Generation Ryzen with Radeon Graphics/Athlon with Radeon Vega Graphics) |
| Max number of processors | 1 |
| Processor socket | Socket AM4 |
| Product type | Motherboard - micro-ATX |
| Supported RAM | |
| Bus Clock | 2400 MHz, 2133 MHz, 2666 MHz, 2800 MHz (OC), 3000 MHz (OC), 3200 MHz (OC), 3400 MHz (OC), 3466 MHz (OC), 3733 MHz (OC), 3600 MHz (OC) , 3866 MHz (OC), 4000 MHz (OC), 4400 MHz (OC), 3533 MHz (OC) |
| Characteristics | Dual channel memory architecture |
| Max. size | 128 GB |
| Registered or buffered | Not buffered |
| Technology | DDR4 |
| Supported RAM integrity con | Non-ECC, ECC |
| Audio | |
| Compliance Standards | High Definition Audio |
| Type | HD Audio (8-channel) |
| LOAN | |
| Network controller | Realtek RTL8111H |
| Network interfaces | Gigabit Ethernet |
| Expansion / Connectivity | |
| Expansion openings | 1 x CPU | 4 x DIMM 288-pin | 1 x PCIe 3.0 x16 (x16 mode (with 1st, 2nd and 3rd Generation Ryzen CPU); x8 mode (with Ryzen with Radeon Vega Graphics and 2nd Generation Ryzen with Radeon Vega Graphics); x4 mode (with Athlon with Radeon Vega Graphics)) |
| Interface (storage) | SATA-600 connectors: 6 x 7-pin Serial ATA - RAID 0 / RAID 1 / RAID 10 | SATA-600 / PCIe 3.0 connectors: 1 x M.2 |
| Interface | 1 x LAN (Gigabit Ethernet) | 4 x USB 3.2 Gen 1 | 1 x PS/2 keyboard/mouse | 1 x audio line-in - mini-jack | 1 x audio line-out - mini-jack | 1 x microphone - mini-jack | 1 x VGA | 1 x DVI-D | 1 x HDMI | 2 x USB 3.2 Gen 2 |
| Internal interfaces | 4 x USB 2.0 - internal connector | 2 x USB 3.2 Gen 1 - internal connector | Serial - internal connector | 1 x SPDIF out - internal connector | 1 x audio - internal connector | 1 x speaker - internal connector |
| Power switches | 24-pin main power connector, 8-pin ATX12V connector |
| Characteristics | |
| BIOS properties | UEFI BIOS |
| BIOS type (Basic Input/Output System) | AMI |
| Hardware properties | Jack retasking, ASUS Q-Design, ASUS TurboV EVO, Q-DIMM, ASUS EZ DIY, Q-Slot, CrashFree BIOS 3, audio jack detection technology, ASUS EPU (Energy Processing Unit), ASUS DIGI+ VRM, ASUS Stainless Steel Back I /O, ASUS Fan Xpert 2+, LANGuard, ASUS 5X Pro |
| Miscellaneous | |
| Width | 24.4 cm |
| Depth | 24 cm |
| With software | Drivers & Utilities, ASUS CPU-Z, ASUS AI Suite III, ASUS EZ Update, PC Cleaner, ASUS EZ Flash 3, DAEMON Tools, WinRAR, Norton AntiVirus (60 day trial) |
| Cables included | 2 x Serial ATA cable |
| Equipment included | 1 x M.2 screw, I/O back cover |
| Manufacturer's warranty | |
| Service & Support | Limited warranty - 3 years |
