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£129.95 from Amazon.co.uk
Offers updated on: 21/06/2026. Paid and non-exhaustive ads ★ The ratings are generated from multiple sources, including data provided by the merchant and publicly available information.
ASUS Prime B840-PLUS WiFi AMD Motherboard - ATX delivers a modern foundation for AM5 builds, ready for the latest AMD Ryzen 7000, 8000 and 9000 Series processors.
This ATX motherboard is powered by the AMD B840 chipset and supports Socket AM5 CPUs, offering broad compatibility with high-performance Ryzen chips and a UEFI AMI BIOS with 256 Mbit memory for flexible tuning and stable booting.
Memory support is robust with four DIMM slots for DDR5-SDRAM in dual-channel configuration, accommodating up to 192 GB of ECC or non-ECC unbuffered memory to suit demanding multitasking, content creation, or workstation tasks.
Storage options are comprehensive: three M.2 slots (two PCIe 4.0 x4 capable and one PCIe 3.0) plus four SATA III connectors give room for up to seven drives and RAID 0/1/5/10 configurations, making the board a good choice for fast NVMe boot drives combined with large HDD storage arrays.
Connectivity is extensive and modern: integrated Wi‑Fi 6E (802.11ax) with an external antenna jack, Bluetooth 5.3, a 2.5 Gigabit Ethernet port, HDMI and DisplayPort outputs, plus a versatile USB complement including USB 3.2 Gen 2 Type-A and Type-C ports. Audio is handled as 7.1-channel output and S/PDIF out is provided for digital audio setups.
Expansion and chassis integration are well considered with three PCIe x16 slots (one Gen4), one PCIe x1, three M.2 slots, multiple fan headers (CPU + four chassis), a TPM header, Thunderbolt header, COM connector and standard front-panel and power connectors to simplify system builds and upgrades.
The Prime B840-PLUS WiFi combines reliable board-level features with modern networking and storage for home offices, productivity rigs, and mid-to-high-end gaming systems. Included accessories—SATA cables, antenna and screws—help get your build assembled quickly.
Typical use cases include a high-performance productivity PC with multiple NVMe drives, a compact gaming rig using PCIe Gen4 graphics and fast Wi‑Fi 6E networking, or a small workstation that leverages ECC memory and RAID storage for data resilience.
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