PRIME B840M-A-CSM
Model PRIME B840M-A-CSMPart no. 90MB1J10-M0EAYCEAN 4711387797204
84 specifications
- SpeedNot available
- Weight910 g
- ColourGrey
- Processor manufacturerAMD
- Supported memory typesDDR5-SDRAM
- Supported storage drive typesHDD & SSD
Overview
- Speed
- Not available
- Weight
- 910 g
- Colour
- Grey
- Processor manufacturer
- AMD
- Supported memory types
- DDR5-SDRAM
- Supported storage drive types
- HDD & SSD
- Brand
- ASUS
- Category
- Motherboard
- Model
- PRIME B840M-A-CSM
- Part number
- 90MB1J10-M0EAYC
- EAN / UPC
- 4711387797204
- Also known as
- ASUS PRIME B840M-A-CSM AMD B840 Socket AM5 micro ATX
Specifications
84 specifications in 14 groups
Processor
| Specification | Value |
|---|---|
| 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 |
Memory
| Specification | Value |
|---|---|
| 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 |
| Unbuffered memory | Yes |
Storage controllers
| Specification | Value |
|---|---|
| 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 support | Yes |
| RAID levels | 0, 1, 5, 10 |
Graphics
| Specification | Value |
|---|---|
| Parallel processing technology support | Not supported |
| Maximum resolution | 7680 x 4320 pixels |
Internal I/O
| Specification | Value |
|---|---|
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| Number of SATA III connectors | 4 |
| S/PDIF out connector | Yes |
| Front panel audio connector | Yes |
| Front panel connector | Yes |
| ATX Power connector (24-pin) | Yes |
| CPU fan connector | Yes |
| Number of CPU fan connectors | 2 |
| Number of chassis fan connectors | 2 |
| EPS power connector (8-pin) | Yes |
| Number of EPS power connectors (8-pin) | 1 |
| Number of COM connectors | 1 |
| TPM connector | Yes |
| RGB LED pin header | Yes |
| Number of RGB LED pin headers | 3 |
Rear panel I/O ports
| Specification | Value |
|---|---|
| USB 2.0 ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
| 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 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| VGA (D-Sub) ports quantity | 0 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DVI-D ports quantity | 0 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.4 |
| Headphone outputs | 1 |
| Line-in | Yes |
Network
| Specification | Value |
|---|---|
| Ethernet LAN | Yes |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Wi-Fi | No |
| Top Wi-Fi standard | Not available |
Features
| Specification | Value |
|---|---|
| Component for | PC |
| Motherboard form factor | micro ATX |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B840 |
| Audio output channels | 7.1 channels |
| Product colour | Grey |
| Power source type | ATX |
| Windows operating systems supported | Windows 10 x64, Windows 11 |
Expansion slots
| Specification | Value |
|---|---|
| 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
| Specification | Value |
|---|---|
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
Packaging data
| Specification | Value |
|---|---|
| Package width | 275 mm |
| Package depth | 275 mm |
| Package height | 67.5 mm |
| Package weight | 1.45 kg |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 244 mm |
| Depth | 244 mm |
Packaging content
| Specification | Value |
|---|---|
| Cables included | SATA |
| Screws included | Yes |
Other features
| Specification | Value |
|---|---|
| Weight | 910 g |
| Quick installation guide | Yes |
