{"product_id":"msi-msi-pro-b840m-b-motherboard-amd-b840-socket-am5-micro-atx","title":"MSI PRO B840M-B AM5 Micro ATX Motherboard","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #222; line-height: 1.6;\"\u003e\n\u003cp\u003e\u003cstrong\u003eMSI PRO B840M-B\u003c\/strong\u003e is a compact Micro ATX motherboard designed for AMD Ryzen 7000, 8000, and 9000 Series processors on the AM5 platform. Built on the AMD B840 chipset with DDR5 memory, two PCIe 4.0 M.2 slots, 2.5GbE LAN, and EZ Debug LED, it offers a straightforward and affordable entry point for the AM5 platform.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUK-based seller\u003cbr\u003eTracked delivery across the UK\u003cbr\u003eGenuine product from trusted distributors\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAMD B840 chipset, AM5 socket - supports Ryzen 7000, 8000 and 9000 Series processors\u003c\/li\u003e\n\u003cli\u003eMicro ATX form factor (243.84 x 226mm)\u003c\/li\u003e\n\u003cli\u003eDDR5 memory - 2 slots, up to 128GB, up to DDR5-8000 (OC)\u003c\/li\u003e\n\u003cli\u003e1x PCIe 4.0 x16 slot for GPU (EZ PCIe Clip II)\u003c\/li\u003e\n\u003cli\u003e1x PCIe 4.0 x1 slot\u003c\/li\u003e\n\u003cli\u003e2x PCIe 4.0 x4 M.2 slots (EZ M.2 Clip II)\u003c\/li\u003e\n\u003cli\u003e4x SATA 6Gb\/s ports, RAID 0\/1\/10\u003c\/li\u003e\n\u003cli\u003eRealtek 8125D 2.5GbE LAN (no Wi-Fi)\u003c\/li\u003e\n\u003cli\u003eRealtek ALC897 7.1-Channel HD Audio\u003c\/li\u003e\n\u003cli\u003e3x Addressable RGB V2 headers + 1x RGB header\u003c\/li\u003e\n\u003cli\u003e4x EZ Debug LED + 1x EZ Memory Detection LED\u003c\/li\u003e\n\u003cli\u003eFlash BIOS + Clear CMOS buttons on rear panel\u003c\/li\u003e\n\u003cli\u003eTriple display output: VGA + HDMI (no DisplayPort)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe MSI PRO B840M-B is a compact and practical Micro ATX board for AMD Ryzen AM5 builds on the B840 chipset. DDR5 memory support up to DDR5-8000 with two DIMM slots covers mainstream workloads. Two PCIe 4.0 x4 M.2 slots with EZ M.2 Clip II provide tool-free NVMe storage installation. EZ Debug LED and EZ Memory Detection LED simplify troubleshooting. Flash BIOS on the rear panel enables BIOS updates without a CPU or RAM installed. The board measures 243.84 x 226mm — slightly narrower than standard Micro ATX.\u003c\/p\u003e\n\u003ch3\u003eDelivery \u0026amp; Fulfilment\u003c\/h3\u003e\n\u003cp\u003eThis product is sold by \u003cstrong\u003eTechFinder UK\u003c\/strong\u003e, a UK-based sole trader business.\u003cbr\u003eAll hardware is sourced through established distribution partners.\u003cbr\u003eOrders are dispatched within 1-2 business days with tracked delivery across the United Kingdom.\u003c\/p\u003e\n\u003ch3\u003eWhy Buy from TechFinder UK?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUK-based sole trader - genuine products, real accountability\u003c\/li\u003e\n\u003cli\u003eSourced through established distribution partners\u003c\/li\u003e\n\u003cli\u003eSecure checkout with buyer protection\u003c\/li\u003e\n\u003cli\u003eTracked UK delivery, dispatched within 1-2 business days\u003c\/li\u003e\n\u003cli\u003ePre- and post-purchase support available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAMD B840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSocket\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAM5 (Ryzen 7000 \/ 8000 \/ 9000 Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMicro ATX (243.84 x 226mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMemory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2x DDR5 DIMM, up to 128GB, up to DDR5-8000 (OC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePCIe Slots\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1x PCIe 4.0 x16, 1x PCIe 4.0 x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eM.2 Slots\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2x PCIe 4.0 x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSATA Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4x SATA 6Gb\/s (RAID 0\/1\/10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eLAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eRealtek 8125D 2.5GbE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWireless\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eAudio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eRealtek ALC897 7.1-Channel HD Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eRear I\/O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2x USB 2.0, 4x USB 5Gbps Type-A, 1x VGA, 1x HDMI, 1x LAN, 3x Audio jacks, 1x Flash BIOS, 1x Clear CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInternal Headers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4x USB 2.0, 3x USB 5Gbps, 3x ARGB V2, 1x RGB, 1x TPM, 1x COM, 4x EZ Debug LED, 1x EZ Memory Detection LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBIOS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eUEFI AMI BIOS, Flash BIOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotherboard\u003c\/li\u003e\n\u003cli\u003e1x SATA cable\u003c\/li\u003e\n\u003cli\u003e2x EZ M.2 Clip II + remover\u003c\/li\u003e\n\u003cli\u003eI\/O Shield\u003c\/li\u003e\n\u003cli\u003eQuick Installation Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Identification\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e PRO B840M-B\u003cbr\u003e\u003cstrong\u003eEAN:\u003c\/strong\u003e 4711377360166\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MSI","offers":[{"title":"Default Title","offer_id":59133291037006,"sku":"127059","price":95.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0310\/6126\/files\/49f33192b008d0a26d8107defeaa0dd9ee7f7a51.jpg?v=1777411752","url":"https:\/\/techfinderuk.com\/products\/msi-msi-pro-b840m-b-motherboard-amd-b840-socket-am5-micro-atx","provider":"TechFinder UK","version":"1.0","type":"link"}