ASUS PRIME B840M-A WIFI AMD B840 Socket AM5 micro ATX
£167.71
£139.76
AMD B840 Chipset, 4 x DIMM slots, max. 192GB, DDR5, 3 x M.2 slots and 4 x SATA 6Gb/s ports
More Information
Processor socket | Socket AM5 |
---|---|
Component for | PC |
Motherboard form factor | Micro ATX |
Compatible processor series | AMD Ryzen 7000 Series,AMD Ryzen 8000 Series,AMD Ryzen 9000 Series |
SKU | 90MB1J20-M0EAY0 |
EAN | 4711387797143 |
Manufacturer | ASUS |
Availability | Y |
PDF URLs |
View PDF |
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.
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.
Specifications
Internal I/O | |
---|---|
Number of M.2 (M) slots | 3 |
USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
Front panel connector | Yes |
12V power connector | Yes |
Supported storage drive interfaces | M.2, SATA III |
USB 2.0 connectors | 2 |
USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
TPM connector | Yes |
S/PDIF out connector | Yes |
Number of SATA III connectors | 4 |
Number of COM connectors | 1 |
Number of chassis fan connectors | 3 |
Front panel audio connector | Yes |
CPU fan connector | Yes |
ATX Power connector (24-pin) | Yes |
Technical details | |
Motherboard chipset family | AMD |
Motherboard chipset | AMD B840 |
Supported processor sockets | Socket AM5 |
Parallel processing technology support | Not supported |
Motherboard form factor | micro ATX |
Component for | PC |
Audio | |
Audio output channels | 7.1 channels |
Performance | |
Number of HDDs supported | 4 |
Supported storage drive types | HDD & SSD |
Windows operating systems supported | Windows 10 x64, Windows 11 |
Motherboard chipset family | AMD |
Motherboard chipset | AMD B840 |
RAID levels | 0, 1, 5, 10 |
Supported processor sockets | Socket AM5 |
Audio output channels | 7.1 channels |
Motherboard form factor | micro ATX |
Component for | PC |
Processor | |
Processor manufacturer | AMD |
Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
Supported processor sockets | Socket AM5 |
Processor socket | Socket AM5 |
Memory | |
Number of memory slots | 4 |
Memory slots type | DIMM |
Supported memory types | DDR5-SDRAM |
Memory channels | Dual-channel |
Maximum internal memory | 192 GB |
Unbuffered memory | Yes |
ECC сompatibility | ECC & Non-ECC |
Storage controllers | |
Number of HDDs supported | 4 |
Supported storage drive types | HDD & SSD |
Supported storage drive interfaces | M.2, SATA III |
RAID levels | 0, 1, 5, 10 |
Number of storage drives supported | 7 |
RAID support | Yes |
Graphics | |
Parallel processing technology support | Not supported |
Rear panel I/O ports | |
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 |
USB 2.0 ports quantity | 4 |
WiFi-AP antenna jack | 1 |
VGA (D-Sub) ports quantity | 0 |
HDMI ports quantity | 1 |
Ethernet LAN (RJ-45) ports | 1 |
DVI-D ports quantity | 0 |
DisplayPorts quantity | 2 |
Network | |
---|---|
Ethernet LAN | Yes |
Wi-Fi | Yes |
Wi-Fi standards | Wi-Fi 6E (802.11ax) |
Ethernet interface type | 2.5 Gigabit Ethernet |
Bluetooth | Yes |
Bluetooth version | 5.3 |
Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
Features | |
Windows operating systems supported | Windows 10 x64, Windows 11 |
Motherboard chipset family | AMD |
Motherboard chipset | AMD B840 |
Supported processor sockets | Socket AM5 |
Audio output channels | 7.1 channels |
Motherboard form factor | micro ATX |
Component for | PC |
Expansion slots | |
Number of M.2 (M) slots | 3 |
PCI Express x16 (Gen 3.x) slots | 2 |
PCI Express x16 (Gen 4.x) slots | 1 |
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 | |
BIOS type | UEFI AMI |
BIOS memory size | 256 Mbit |
Packaging data | |
Package width | 275 mm |
Package depth | 275 mm |
Package height | 67.5 mm |
Package weight | 1.52 kg |
Software | |
Windows operating systems supported | Windows 10 x64, Windows 11 |
Weight & dimensions | |
Package width | 275 mm |
Package depth | 275 mm |
Package height | 67.5 mm |
Package weight | 1.52 kg |
Width | 244 mm |
Depth | 244 mm |
Packaging content | |
Cables included | SATA |
Screws included | Yes |
Antenna included | Yes |
Other features | |
Package width | 275 mm |
Package depth | 275 mm |
Package height | 67.5 mm |
Package weight | 1.52 kg |
Delivery Details
- UK distributors.
- Order before 4 pm for next-day delivery.
- Standard (2-3 days) £7.50
- Next Day £9.99
- Free standard delivery over £100
There are deivery surcharges to these postcodes:
Postcode | Charge |
IV3-40 | £20 |
IV52-54 | £20 |
IV63 | £20 |
KW1-14 | £20 |
PA10-40 | £20 |
PH19-40 | £20 |
PH50 | £20 |
HS | £50 |
IV41-51 | £50 |
IV55-56 | £50 |
KA27-28 | £50 |
KW15-17 | £50 |
PA41-49 | £50 |
PA60-62 | £50 |
PA76-78 | £50 |
PH41-44 | £50 |
ZE | £50 |
IM | £50 |
JE | £50 |
GY | £50 |
TR21-25 | £50 |
BT | £20 |
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---|---|---|---|---|---|---|
SKU |
90MB1J20-M0EAY0
|
90MB14S0-M0EAY0
|
90MB15J0-M0EAY0
|
90MB19U0-M0EAY0
|
90MB1CQ0-M0EAY0
|
90MB1BF0-M0EAY0
|
Manufacturer |
ASUS
|
ASUS
|
ASUS
|
ASUS
|
ASUS
|
ASUS
|
Processor manufacturer |
AMD
|
AMD
|
AMD
|
AMD
|
Intel
|
AMD
|
Motherboard form factor |
micro ATX
|
ATX
|
ATX
|
ATX
|
ATX
|
micro ATX
|
Processor socket |
Socket AM5
|
Socket AM4
|
Socket AM4
|
Socket AM4
|
LGA 1700
|
Socket AM5
|
Supported memory types |
DDR5-SDRAM
|
DDR4-SDRAM
|
DDR4-SDRAM
|
DDR4-SDRAM
|
DDR4-SDRAM
|
DDR5-SDRAM
|
Component for |
PC
|
PC
|
PC
|
PC
|
PC
|
PC
|
Number of memory slots |
4 to 6
|
4 to 6
|
4 to 6
|
4 to 6
|
4 to 6
|
4 to 6
|