ASUS Prime B840M-A-CSM - AM5 Micro-ATX Motherboard - DDR5, 4 DIMM (192GB), PCIe 4.0, 2.5Gb LAN, HDMI 2.1, 3x M.2, Grey
ASUS Prime B840M-A-CSM AM5 micro-ATX board. Supports Ryzen 7000/8000/9000, DDR5 up to 7600MHz (192GB), 3x M.2, 4 SATA III, PCIe 4.0, 2.5Gb LAN, HDMI 2.1.
Please Note
The website is currently being actively developed, you are welcome to place the order and in 99% of the cases your order will be processed as usual, but in some cases there may be a delay or the price may change. We will notify you if there are any issues.
Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Motherboards - Socket | AM5 |
|---|---|
| Motherboards - Form Factor | Micro-ATX |
| Motherboards - Memory Type | DDR5 |
| Motherboards - Memory Slots | 4 |
| Motherboards - Max Memory Capacity | 192 GB |
| Motherboards - PCIe Version (primary GPU) | PCIe 4.0 |
| Motherboards - M.2 Slots | 3 |
| Motherboards - SATA Ports | 4 |
| Motherboards - USB-C | Rear Type-C |
ASUS PRIME B840M-A-CSM. Processor manufacturer: AMD. Processor socket: Socket AM5. Compatible processor series: AMD Ryzen 7000 Series. AMD Ryzen 8000 Series. AMD Ryzen 9000 Series. Supported memory types: DDR5-SDRAM. Maximum internal memory: 192 GB. Memory slots type: DIMM. Supported storage drive interfaces: M.2. SATA III. Supported storage drive types: HDD & SSD. RAID levels: 0. 1. 5. 10. Maximum resolution: 7680 x 4320 pixels. Ethernet interface type: 2.5 Gigabit Ethernet
| Processor manufacturer | AMD |
| Processor socket | Socket AM5 |
| Compatible processor series | AMD Ryzen 7000 Series. AMD Ryzen 8000 Series. AMD Ryzen 9000 Series |
| Supported processor sockets | Socket AM5 |
| Supported memory types | DDR5-SDRAM |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| ECC сompatibility | ECC & Non-ECC |
| Supported memory clock speed (max) | 7600 MHz |
| Maximum internal memory | 192 GB |
| Feature | Quick installation guide |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2. SATA III |
| Number of HDDs supported | 4 |
| Number of storage drives supported | 7 |
| RAID levels | 0. 1. 5. 10 |
| Parallel processing technology support | Not supported |
| Maximum resolution | 7680 x 4320 pixels |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| Number of CPU fan connectors | 2 |
| Number of chassis fan connectors | 2 |
| Number of EPS power connectors (8-pin) | 1 |
| Number of COM connectors | 1 |
| Number of RGB LED pin headers | 3 |
| USB 2.0 ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.4 |
| Headphone outputs | 1 |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Motherboard chipset | AMD B840 |
| Audio output channels | 7.1 channels |
| Product colour | Grey |
| Component for | PC |
| Motherboard form factor | micro ATX |
| Motherboard chipset family | AMD |
| Power source type | ATX |
| Windows operating systems supported | Windows 10 x64. Windows 11 |
| PCI Express x16 (Gen 3.x) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| Number of M.2 (M) slots | 3 |
| 1st M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 4.0 |
| 2nd M.2 largest key size | 2280 |
| 2nd M.2 highest PCI Express generation | 4.0 |
| 3rd M.2 largest key size | 2280 |
| 3rd M.2 highest PCI Express generation | 3.0 |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Package width | 275 mm |
| Package depth | 275 mm |
| Package height | 67.5 mm |
| Package weight | 1.45 kg |
| Width | 244 mm |
| Depth | 244 mm |
| Cables included | SATA |
| Weight | 910 g |
User manual (pdf)
User manual (pdf)
Brochure ASUS 90MB1J10-M0EAYC (p
Brochure ASUS 90MB1J10-M0EAYC (p