ASUS PRIME B840M-A-CSM AMD B840 Socket AM5 micro ATX
Brand ASUS
New
In stock
Smart shoppers OnBuy it!
- Earn Cashback on every purchase – spend it instantly on your next order
- Free delivery – on millions of items across the site
- Customers love us – 137,000 Trustpilot reviews and an 'Excellent' rating
£187.90
+£30.92 Delivery
1%
Earn £1.88 instantly
Learn More
Interest-free payment options available
See full product description & details
Delivery: Standard (£30.92) | Thu 29th - Sat 31st Oct
Sold by: Slava Computers
Returns: 30 days
180-day payment protection
You might also like
Description & Details
Summary
- AMD Socket AM5 AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
- PC micro ATX AMD B840 7.1 channels
- DDR5-SDRAM 4 DIMM Maximum internal memory: 192 GB
- HDD & SSD M.2, SATA III RAID support Number of storage drives supported: 7
- BIOS type: UEFI AMI 256 Mbit
ASUS PRIME B840M-A-CSM AMD B840 Socket AM5 micro ATX Description
ASUS PRIME B840M-A-CSM AMD B840 Socket AM5 micro ATX
Details
| OPC | PFX2BFV |
|---|---|
| Brand | |
| Codes | 4711387797204 (EAN) |
| Links | ASUS Motherboards |
ASUS
If you're looking for high-quality computer components and accessories, ASUS is the brand for you. Delivering top tech and electronics across the board, they're world-renowned as specialists in what they do. Browse our range here at OnBuy and see what they have to offer.
Product Images
Detailed Product Information
| RAM Type | DDR5-SDRAM |
|---|---|
| Processor Socket | Socket AM5 |
| RAM Type | DDR5-SDRAM |
| Processor Socket | Socket AM5 |
| RAM Type | DDR5-SDRAM |
| Processor Socket | Socket AM5 |
External product information
Disclaimer: The information below is provided by various external sources and should be used as a guide only.
Detailed Product Information
Other features
| Weight | 910 g |
|---|---|
| Quick installation guide | Yes |
Features
| Motherboard chipset | AMD B840 |
|---|---|
| Motherboard form factor | micro ATX |
| Product colour | Grey |
| Audio output channels | 7.1 channels |
| Windows operating systems supported | Windows 10 x64, Windows 11 |
| Power source type | ATX |
| Motherboard chipset family | AMD |
| Component for | PC |
Packaging data
| Package weight | 1.45 kg |
|---|---|
| Package depth | 275 mm |
| Package height | 67.5 mm |
| Package width | 275 mm |
Processor
| Processor manufacturer | AMD |
|---|---|
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Processor socket | Socket AM5 |
| Supported processor sockets | Socket AM5 |
BIOS
| BIOS memory size | 256 Mbit |
|---|---|
| BIOS type | UEFI AMI |
Rear panel I/O ports
| Line-in | Yes |
|---|---|
| USB 2.0 ports quantity | 4 |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.4 |
| 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 |
Network
| Ethernet LAN | Yes |
|---|---|
| Wi-Fi | No |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Top Wi-Fi standard | Not available |
Memory
| Maximum internal memory | 192 GB |
|---|---|
| Supported memory types | DDR5-SDRAM |
| Memory channels | Dual-channel |
| Unbuffered memory | Yes |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory clock speed (max) | 7600 MHz |
| ECC сompatibility | ECC & Non-ECC |
Storage controllers
| RAID levels | 0, 1, 5, 10 |
|---|---|
| Number of HDDs supported | 4 |
| RAID support | Yes |
| Number of storage drives supported | 7 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA III |
Weight & dimensions
| Width | 244 mm |
|---|---|
| Depth | 244 mm |
Graphics
| Maximum resolution | 7680 x 4320 pixels |
|---|---|
| Parallel processing technology support | Not supported |
Packaging content
| Cables included | SATA |
|---|---|
| Screws included | Yes |
Internal I/O
| USB 2.0 connectors | 2 |
|---|---|
| S/PDIF out connector | Yes |
| CPU fan connector | Yes |
| Number of COM connectors | 1 |
| ATX Power connector (24-pin) | Yes |
| Number of chassis fan connectors | 2 |
| Front panel audio connector | Yes |
| TPM connector | Yes |
| EPS power connector (8-pin) | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| Front panel connector | Yes |
| RGB LED pin header | Yes |
| Number of RGB LED pin headers | 3 |
| Number of CPU fan connectors | 2 |
| Number of EPS power connectors (8-pin) | 1 |
Expansion slots
| PCI Express x16 (Gen 3.x) slots | 2 |
|---|---|
| Number of M.2 (M) slots | 3 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| 1st M.2 largest key size | 2280 |
| 2nd M.2 largest key size | 2280 |
| 3rd M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 4.0 |
| 2nd M.2 highest PCI Express generation | 4.0 |
| 3rd M.2 highest PCI Express generation | 3.0 |
Compare Sellers for ASUS PRIME B840M-A-CSM AMD B840 Socket AM5 micro ATX
- New from £218.83
| Seller | Ratings | Warranty | Returns | Price | Delivery | Total | Quantity |
|---|---|---|---|---|---|---|---|
|
Dispatched from:
|
(69 reviews) | - |
30 Days
Free Returns No
|
£187.90
|
+£30.92 Delivery
Est. Delivery:
29th-31st Oct
|
£218.83
|
Earn as you shop with instant Cashback on everything.
No catch, no cost
- Paid into your OnBuy account
- Spend it on your next purchase
- Save it or withdraw it
Become a Cashback VIP
Just 1 purchase unlocks bigger deals & rates