ASUS PRIME B550M-A, AMD AM4, MATX, 128GB DDR4
ASUS PRIME B550M-A, AMD AM4, MATX, 128GB DDR4, 4DIMM, D-SUB, DVI-D, HDMI, PCIE
- .
- .
- AMD AM4 socket: Ready for Ryzen 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
- Comprehensive cooling: VRM heatsink, PCH heatsink, and Fan Xpert 2+
- Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A
- Aura Sync RGB: Onboard addressable Gen 2 header for RGB LED strips, easily synced with Aura Sync-capable hardware
| SKU: | B089HDHVV6 |
| Weight: | 600 g |
| Dimensions: | 24.4 x 24.4 x 3 cm; 600 Grams |
| Brand: | Unknown |
| Model: | 90MB14I0-M0EAY0 |
| Colour: | Black |
| Batteries Included: | No |
| Manufacture: | ASUS |
| Colour: | Black |
From the manufacturer
USB 3.2 Gen 2 Type-A
Numerous USB ports support high-end rigs loaded with peripherals, including a rear-panel USB Type-A connectors with fast USB 3.2 Gen 2 connectivity for compatible cases.
Addressable Gen 2 RGB Header
The addressable Gen 2 RGB header is now capable of detecting the number of LEDs on second-gen addressable RGB devices, allowing the software to automatically tailor lighting effects to specific devices. The new header also offers backward-compatibility with existing Aura RGB gear.
SafeSlot Core
SafeSlot Core is the ASUS-exclusive PCIe slot. Featuring a fortified design that's anchored to the motherboard by a special hook, SafeSlot Core provides 1.6x stronger retention and 1.3x greater shearing resistance than standard expansion slots.
 |  |  |  |  |  | |
|---|---|---|---|---|---|---|
| TUF GAMING B550-PLUS | TUF GAMING B550M-PLUS (WI-FI) | TUF GAMING B550M-PLUS | PRIME B550-PLUS | PRIME B550M-A (WI-FI) | PRIME B550M-A | |
| CPU | AM4 | AM4 | AM4 | AM4 | AM4 | AM4 |
| CPU power | 8+2 | 8+2 | 8+2 | – | – | – |
| Memory | 4 x DDR4 4800+, Max. 128GB | 4 x DDR4 4400+, Max. 128GB | 4 x DDR4 4400+, Max. 128GB | 4 x DDR4 4400+, Max. 128GB | 4 x DDR4 4400+, Max. 128GB | 4 x DDR4 4400+, Max. 128GB |
| Graphic output | HDMI 2.1(4K@60HZ) ; DP 1.2 | HDMI 2.1(4K@60HZ) ; DP 1.2 | HDMI 2.1(4K@60HZ) ; DP 1.2 | HDMI 2.1(4K@60HZ) ; DP 1.2 | HDMI 2.1(4K@60HZ) ; D-Sub ; DVI-D | HDMI 2.1(4K@60HZ) ; D-Sub ; DVI-D |
| Expansion slots | 1 x PCIe 4.0 x16 SafeSlot (@x16) ; 1 x PCIe 3.0 x16 (max. @x4) | 1 x PCIe 4.0 x16 SafeSlot (@x16) ; 1 x PCIe 3.0 x16 (max. @x4) | 1 x PCIe 4.0 x16 SafeSlot (@x16) ; 1 x PCIe 3.0 x16 (max. @x4) | 1 x PCIe 4.0 x16 SafeSlot (@x16) ; 1 x PCIe 3.0 x16 (max. @x4) | 1 x PCIe 4.0 x16 SafeSlot (@x16) | 1 x PCIe 4.0 x16 SafeSlot (@x16) |
| SATA 6Gb/s | 6 | 4 | 4 | 6 | 4 | 4 |
| M.2 | 1*M.2 22110 (PCIe 4.0 x4 & SATA) ; 1*M.2 22110 (PCIe 3.0 x4 & SATA) | 1*M.2 2280 (PCIe 4.0 x4 & SATA) ; 1*M.2 22110 (PCIe 3.0 x4 & SATA) | 1*M.2 2280 (PCIe 4.0 x4 & SATA) ; 1*M.2 22110 (PCIe 3.0 x4 & SATA) | 1*M.2 2280 (PCIe 4.0 x4 & SATA) ; 1*M.2 22110 (PCIe 3.0 x4 & SATA) | 1*M.2 22110 (PCIe 4.0 x4 & SATA) ; 1*M.2 2280 (PCIe 3.0 x4 & SATA) | 1*M.2 22110 (PCIe 4.0 x4 & SATA) ; 1*M.2 2280 (PCIe 3.0 x4 & SATA) |
| USB | 2 @B (1A1C) ; 6 (4@B, 2@F) ; 6 (2@B,4@F) | 2 @B (1A1C) ; 6 (4@B, 2@F) ; 6 (2@B, 4@F) | 2 @B (1A1C) ; 6 (4@B, 2@F) ; 6 (2@B, 4@F) | 2 @B (1A1C) ; 6 (4@B, 2@F) ; 6 (2@B, 4@F) | 2 (2A, @B) ; 6 (4@B, 2@F) ; 4 (4@F) | 2 (2A, @B) ; 6 (4@B, 2@F) ; 4 (4@F) |
| Wireless | – | Intel Wi-Fi 6 AX200 | – | – | Intel Wi-Fi 6 AX200 | – |
| Ethernet | Realtek RTL8125B 2.5Gb | Realtek RTL8125B 2.5Gb | Realtek RTL8125B 2.5Gb | Realtek RTL8111H 1Gb | Realtek RTL8111H 1Gb | Realtek RTL8111H 1Gb |