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ASUS AM5 PRIME B840M-K M-ATX 1.02 kg

Regular price £88.38£106.06 (VAT Excl.)(VAT Incl.)

  • AMD Ryzen 9000 Series Ready
  • Stable WiFi 6E Connection

Vendor:Asus SKU: 90MB1PK0-M0EAY0 Barcode: 4711636435048

Product Specification

  • Socket & Chipset AMD Socket AM5 for Ryzen™ 9000/8000/7000 Series, powered by the B840 chipset
  • Memory 2 x DIMM slots, max. 128GB DDR5 (supports over 8000+ MT/s via OC)
  • Storage & Expansion 2 x PCIe 4.0 M.2 slots (Type 2280), 4 x SATA 6Gb/s ports, 1 x PCIe 4.0 x16 slot, and 1 x PCIe 3.0 x16 (x4 mode) slot
  • Networking & Audio Realtek 2.5Gb Ethernet with LANGuard and 7.1 Surround Sound
  • I/O & Headers USB 5Gbps Type-C header, USB 5Gbps Type-A, USB 2.0 ports, HDMI 2.1, and Addressable Gen 2 RGB headers
  • Power & Cooling 8+2+1 phase power design with DIGI+ VRM, comprehensive heatsinks, and Fan Xpert 2+

Box Content

  • Motherboard
  • Cables2 x SATA 6Gb/s cables
  • Miscellaneous1 x ASUS WiFi Q-Antenna
  • 1 x M.2 rubber package
  • 2 x Screw packages for M.2 SSD
  • Documentation1 x Quick start guide

Documents

Technical Features

  • CPU Support Socket AM5 native compatibility with AMD Ryzen 9000, 8000, and 7000 Series desktop processors
  • Power Design 8+2+1 Phase Power Design with discrete MOSFETs and DIGI+ VRM for stable voltage control
  • Memory Support DDR5 support up to 128GB across 2 slots, up to 8000+ MT/s (OC) with AEMP optimization
  • Storage Dual PCIe 4.0 M.2 slots with up to 64 Gbps transfer speeds
  • Networking 2.5Gb Ethernet with ASUS LANGuard protection
  • USB Connectivity Front-panel USB 5Gbps Type-C header support
  • Display Output HDMI 2.1 supporting 4K @ 60Hz (with supported CPUs)
  • Cooling VRM heatsink, PCH heatsink, and hybrid fan headers managed by Fan Xpert 2+
  • Diagnostics Q-LED Core onboard troubleshooting indicators for CPU, DRAM, VGA, and Boot status
  • Durability SafeSlot Core+ reinforced PCIe slot with stainless-steel brace for GPU protection
  • AI Features AI Cache Boost and ASUS AI Advisor for performance optimization and system guidance

Description

The ASUS Prime B840M-K is a budget-friendly Micro-ATX motherboard designed for the AMD AM5 platform, supporting Ryzen 9000, 8000, and 7000 series processors. It features a reliable 8+2+1 power stage design and comprehensive cooling to handle everyday productivity and entry-level gaming. Connectivity is centered on modern essentials, including DDR5 memory support up to 8000+ MT/s, dual PCIe 4.0 M.2 slots, and 2.5Gb Ethernet. This board is an ideal choice for builders seeking a cost-effective, "AI PC" ready foundation without the premium price of high-end chipsets.

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Help & Advice

Shipping

What are the delivery charges?

UK mainland delivery is a flat £9 (inc. VAT), with orders placed before 2:45pm dispatched for next business day delivery. Northern Ireland delivery is £15 (inc. VAT), with an estimated delivery time of 48 hours. For unusually large or heavy orders, additional charges may apply — in these cases we'll contact you before dispatch to confirm.

When will I receive my order?

We offer next business day delivery across UK mainland for orders placed before 2:45pm, and a 48-hour delivery estimate for Northern Ireland. Delivery times may occasionally vary due to courier delays — if anything changes, we'll let you know.

How can I contact Wisecoms?

The Wisecoms team is available every day from 9:00am to 5:30pm. You can reach us by phone on 03300 888 588, by email at sales@wisecoms.com, or via our contact us page.

Returns and Refunds

How do I return a product?

We offer 14 days to return a product if it's unwanted, and 30 days if the product is faulty or damaged. To start a return, contact our team on03300 888 588orsales@wisecoms.com. We'll arrange collection of the equipment ourselves, with full instructions provided ahead of pickup. Products must be returned in their original packaging and in resaleable condition to qualify for a refund or exchange.Find out more about returns.

How can I cancel an order?

You can cancel your order at any time by contacting our team on 03300 888 588 or sales@wisecoms.com. Any amount paid will be refunded to your original payment method as quickly as possible.

Note: if you cancel after your order has already been dispatched, we'll process your refund once the returned package is received back.

How long will my refund take?

Once we receive your returned item, we'll process your refund back to your original payment method within 3–5 working days. If you'd like a credit note for your records instead, just get in touch.

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