ASUS
ASUS Prime B840M-R
In stock (9 left) - ready to ship
Estimated delivery Wednesday 30 SeptemberDispatched within 24 hours by DPD
£91.99
- £91.99 ex VAT
Prime B840M-R
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B840M-R 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
| Audio output channels | 7.1 channels |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Number of storage drives supported | 6 |
| PCI Express x1 (Gen 3.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| 1st M.2 largest key size | 2280 |
| Product colour | Multicolour |
| Component for | PC |
| Motherboard form factor | micro ATX |
| Motherboard chipset family | AMD |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 4 |
| S/PDIF out connector | Yes |
| Front panel audio connector | Yes |
| ATX Power connector (24-pin) | Yes |
| CPU fan connector | Yes |
| Number of chassis fan connectors | 2 |
| EPS power connector (8-pin) | Yes |
| 12V power connector | Yes |
| Number of COM connectors | 1 |
| TPM connector | Yes |
| Number of CPU fan connectors | 1 |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| Supported memory types | DDR5-SDRAM |
| Number of memory slots | 2 |
| ECC сompatibility | Non-ECC |
| Supported memory clock speed (max) | 7600 MHz |
| Unbuffered memory | Yes |
| Top Wi-Fi standard | Not available |
| Wi-Fi | No |
| Ethernet LAN | Yes |
| Ethernet interface type | Gigabit Ethernet |
| Package width | 260 mm |
| Package depth | 270 mm |
| Package height | 51.5 mm |
| Package weight | 924 g |
| Maximum internal memory | 128 GB |
| Motherboard chipset | AMD B840 |
| Compatible processor series | AMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| HDMI ports quantity | 1 |
| Line-in | Yes |
| DisplayPorts quantity | 1 |
| Microphone in | Yes |
| Headphone outputs | 1 |
| USB connector type | USB Type-A |
| Processor manufacturer | AMD |
| Processor socket | Socket AM5 |
| Parallel processing technology support | Not supported |
| PS/2 ports quantity | 1 |
| Supported storage drive interfaces | M.2, SATA III |
| Number of HDDs supported | 4 |
| Supported storage drive types | HDD & SSD |
| RAID support | Yes |
| RAID levels | 0, 1, 5, 10 |
| Windows operating systems supported | Windows 11, Windows 10 x64 |
| Width | 236 mm |
| Depth | 229 mm |
| Height | 36.5 mm |
| Weight | 563 g |
Specifications provided by the manufacturer via Icecat.
