$146.96
ASUS PRIME B840M-A-CSM MOTHERBOARD—
$146.96
The Story
| Category | Specification Details |
|---|---|
| Model | ASUS PRIME B840M-A-CSM |
| CPU Support | AMD Socket AM5 for Ryzen™ 9000, 8000, and 7000 Series Desktop Processors |
| Chipset | AMD B840 |
| Memory | 4 x DIMM, Max. 256GB, DDR5 up to 7600+ MT/s (OC); Supports AMD EXPO™ & ASUS AEMP; ECC/Non-ECC Unbuffered |
| Graphics Output | 2 x DisplayPort 1.4 (Up to 8K@30Hz); 1 x HDMI® 2.1 (Up to 4K@60Hz) |
| Expansion Slots | 1 x PCIe 4.0 x16 (mode varies by CPU); 2 x PCIe 3.0 x16 (support x1 mode) |
| Storage | 3 x M.2 slots (PCIe 4.0/3.0 support); 4 x SATA 6Gb/s ports; Supports AMD RAIDXpert2 |
| Networking | Realtek 2.5Gb Ethernet with ASUS LANGuard |
| USB (Rear) | 2 x USB 3.2 Gen 2 (10Gbps) Type-A, 1 x USB 3.2 Gen 1 (5Gbps) Type-C®, 4 x USB 2.0 |
| USB (Front) | 1 x USB 5Gbps (Type-C®), 1 x USB 5Gbps header (2 ports), 2 x USB 2.0 headers (4 ports) |
| Audio | Realtek 7.1 Surround Sound HD Audio; High-end capacitors; PCB layers shielding |
| Special Features | ASUS Control Center Express (ACCE); 5X Protection III; M.2 & VRM Heatsinks; Q-LED Core; BIOS FlashBack™ |
| Business Tools | COM port header; TPM 2.0 SPI header; Pre-mounted I/O shield |
| Form Factor | micro-ATX (24.4 cm x 24.4 cm) |
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
| Category | Specification Details |
|---|---|
| Model | ASUS PRIME B840M-A-CSM |
| CPU Support | AMD Socket AM5 for Ryzen™ 9000, 8000, and 7000 Series Desktop Processors |
| Chipset | AMD B840 |
| Memory | 4 x DIMM, Max. 256GB, DDR5 up to 7600+ MT/s (OC); Supports AMD EXPO™ & ASUS AEMP; ECC/Non-ECC Unbuffered |
| Graphics Output | 2 x DisplayPort 1.4 (Up to 8K@30Hz); 1 x HDMI® 2.1 (Up to 4K@60Hz) |
| Expansion Slots | 1 x PCIe 4.0 x16 (mode varies by CPU); 2 x PCIe 3.0 x16 (support x1 mode) |
| Storage | 3 x M.2 slots (PCIe 4.0/3.0 support); 4 x SATA 6Gb/s ports; Supports AMD RAIDXpert2 |
| Networking | Realtek 2.5Gb Ethernet with ASUS LANGuard |
| USB (Rear) | 2 x USB 3.2 Gen 2 (10Gbps) Type-A, 1 x USB 3.2 Gen 1 (5Gbps) Type-C®, 4 x USB 2.0 |
| USB (Front) | 1 x USB 5Gbps (Type-C®), 1 x USB 5Gbps header (2 ports), 2 x USB 2.0 headers (4 ports) |
| Audio | Realtek 7.1 Surround Sound HD Audio; High-end capacitors; PCB layers shielding |
| Special Features | ASUS Control Center Express (ACCE); 5X Protection III; M.2 & VRM Heatsinks; Q-LED Core; BIOS FlashBack™ |
| Business Tools | COM port header; TPM 2.0 SPI header; Pre-mounted I/O shield |
| Form Factor | micro-ATX (24.4 cm x 24.4 cm) |
