
ASUS PRIME B840M-A WIFI AMD B840 Socket AM5 micro ATX
- Price £106.21 at 1 shop
- No. 5205 of 40,740 in PC components
Variant: B840M-A WIFI B840 AM5 micro
-
B840M-A WIFI B840 AM5 micro £106.21 -
B850M-A WIFI B850 AM5 micro £120.86 -
B840M-R B840 AM5 micro £81.47 -
B840M-K B840 AM5 micro £97.56 -
B850M-F WIFI B850 AM5 micro £98.49 -
B550M-A WIFI II B550 AM4 micro £98.49 -
B850M-K B850 AM5 micro £106.23 -
B650M-K B650 AM5 micro £119.34 -
B850-PLUS WIFI B850 AM5 £148.79 -
A620M-K A620 AM5 micro £75.53 -
B550M-A B550 AM4 micro £166.83 -
B650-PLUS WIFI B650 AM5 £125.27
We have only just started recording this price. After two weeks we will show here whether the current price is a good one.
Offer
Sorted by total price including delivery-
£106.21Go to shop: PCHUB.UK
Prices include VAT, last checked 10 October at 05:32. Prices may have changed since. Advertising: some shops pay Pricuro a commission when you buy through a link. Offers are ordered by total price only; used and refurbished offers come last.
Price history
- Now
- £106.21
- Lowest
- £100.19
- Average
- £105.95
- Highest
- £107.52
Product details
| Brand | Asus |
|---|---|
| Category | PC components |
| Barcode (EAN) | 4711387797143 |
| Shops compared | 1 |
| On Pricuro since | 3 October 2026 |
Processor
4
| 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
7
| Supported memory types | DDR5-SDRAM |
|---|---|
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| ECC сompatibility | ECC & Non-ECC |
| Maximum internal memory | 192 GB |
| Unbuffered memory | Yes |
Storage controllers
6
| 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
1
| Parallel processing technology support | Not supported |
|---|
Internal I/O
12
| USB 2.0 connectors | 2 |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| 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 chassis fan connectors | 3 |
| Number of COM connectors | 1 |
| TPM connector | Yes |
| 12V power connector | Yes |
Rear panel I/O ports
7
| 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 |
| DisplayPorts quantity | 2 |
| WiFi-AP antenna jack | 1 |
Network
7
| Ethernet LAN | Yes |
|---|---|
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Wi-Fi | Yes |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | Wi-Fi 6E (802.11ax) |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
Features
6
| Motherboard chipset | AMD B840 |
|---|---|
| Audio output channels | 7.1 channels |
| Component for | PC |
| Motherboard form factor | micro ATX |
| Motherboard chipset family | AMD |
| Windows operating systems supported | Windows 10 x64, Windows 11 |
Expansion slots
9
| 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
2
| BIOS type | UEFI AMI |
|---|---|
| BIOS memory size | 256 Mbit |
Packaging data
4
| Package width | 275 mm |
|---|---|
| Package depth | 275 mm |
| Package height | 67.5 mm |
| Package weight | 1.52 kg |
Weight & dimensions
2
| Width | 244 mm |
|---|---|
| Depth | 244 mm |
Packaging content
3
| Cables included | SATA |
|---|---|
| Antenna included | Yes |
| Screws included | Yes |
Manufacturer data: Open Icecat
Product description
B840M-A WIFI
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B840M-A WIFI motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
Frequently asked questions
Where is ASUS PRIME B840M-A WIFI AMD B840 Socket AM5 micro ATX cheapest?
Right now at PCHUB.UK for £106.21. We compare one offer.
How much does ASUS PRIME B840M-A WIFI AMD B840 Socket AM5 micro ATX cost?
Currently £106.21.
Is now a good time to buy ASUS PRIME B840M-A WIFI AMD B840 Socket AM5 micro ATX?
Building the price history. We have only just started recording this price. After two weeks we will show here whether the current price is a good one.
Is ASUS PRIME B840M-A WIFI AMD B840 Socket AM5 micro ATX in stock?
Yes, one shop lists it as in stock.
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