{"product_id":"asrock-b850-pro-a-amd-am5-socket-motherboard-atx-4x-ddr5-slots-4x-m-2-sockets-2-5gbe-lan-1x-hdmi-port-1x-usb-c","title":"ASRock B850 Pro-A AM5 ATX DDR5 Motherboard","description":"\u003cp\u003eThe ASRock B850 Pro-A is a desktop motherboard for AM5 processors, with DDR5 memory support. The specifications below distinguish storage sockets, expansion slots and rear connections.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3 style=\"margin:28px 0 12px;font-size:20px;\"\u003eModel \u0026amp; Compatibility\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.6;color:#1f2937;background:#fff;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eASRock B850 Pro-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eChipset\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eAMD B850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eCPU socket\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eAM5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eSupported processors\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eSupports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eForm factor \/ dimensions\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3 style=\"margin:28px 0 12px;font-size:20px;\"\u003eMemory\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.6;color:#1f2937;background:#fff;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eMemory slots\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003e4 × DDR5 DIMM; dual channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eMaximum capacity\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003e256 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eMemory data rate\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eUp to DDR5-8000 (OC); depends on the CPU, memory modules, DIMM configuration and BIOS. Check the manufacturer's memory QVL.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eMemory profiles\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eAMD EXPO; Intel XMP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3 style=\"margin:28px 0 12px;font-size:20px;\"\u003eExpansion \u0026amp; Storage\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.6;color:#1f2937;background:#fff;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eExpansion slots\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eCPU:\u003cbr\u003e1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode\u003cbr\u003eChipset:\u003cbr\u003e1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode\u003cbr\u003e1 x M.2 Socket (Key E), supports type 2230 WiFi\/BT PCIe WiFi module\u003cbr\u003e15μ Gold Contact in VGA PCIe Slot (PCIE1)\u003cbr\u003e\u003cbr\u003e PCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors.\u003cbr\u003eIf M2_3 is occupied, PCIE2 will be disabled.\u003cbr\u003eSupports NVMe SSD as boot disks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eStorage connections\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eCPU:\u003cbr\u003e1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb\/s) mode\u003cbr\u003e1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb\/s) mode\u003cbr\u003eChipset:\u003cbr\u003e1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230\/2242\/2260\/2280 PCIe Gen4x4 (64 Gb\/s) mode\u003cbr\u003e1 x Ultra M.2 Socket (M2_4, Key M), supports type 2280 PCIe Gen3x4 (32 Gb\/s) mode\u003cbr\u003e2 x SATA3 6.0 Gb\/s Connectors\u003cbr\u003eASMedia ASM1061:\u003cbr\u003e2 x SATA3 6.0 Gb\/s Connectors\u003cbr\u003e Supports NVMe SSD as boot disks\u003cbr\u003eM2_1 is the first priority for M.2 installation.\u003cbr\u003eM2_1 will run at Gen5x4 with 9000 and 7000 series processors and Gen4x4 with 8000 (Phoenix 1 and Phoenix 2) series processors.\u003cbr\u003eM2_2 will run at Gen4x4 with 9000 and 7000 series processors, Gen4x4 with 8000 (Phoenix 1) series processors and Gen4x2 with 8000 (Phoenix 2) series processors.\u003cbr\u003eIf M2_3 is occupied, PCIE2 will be disabled.\u003cbr\u003eIf SATA3_1 or SATA3_2 is occupied, M2_4 will downgrade to Gen3x2 mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3 style=\"margin:28px 0 12px;font-size:20px;\"\u003eNetwork \u0026amp; Audio\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.6;color:#1f2937;background:#fff;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eEthernet\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003e2.5 Gigabit LAN 10\/100\/1000\/2500 Mb\/s\u003cbr\u003eDragon RTL8125BG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eWi-Fi \/ Bluetooth\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eNo onboard wireless module listed by the manufacturer. Any optional Wi-Fi module, antennas and Bluetooth functionality require separate compatible hardware.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eAudio\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003e7.1 CH HD Audio (Realtek ALC897 Audio Codec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3 style=\"margin:28px 0 12px;font-size:20px;\"\u003eRear Connections\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.6;color:#1f2937;background:#fff;\"\u003e\u003ctbody\u003e\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eRear I\/O\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003e2 x Antenna Mounting Points\u003cbr\u003e1 x HDMI Port\u003cbr\u003e1 x USB 3.2 Gen2 Type-C Port (10 Gb\/s)\u003cbr\u003e1 x USB 3.2 Gen1 Type-C Port (DP-alt mode supports DP1.4a)\u003cbr\u003e4 x USB 3.2 Gen1 Type-A Ports\u003cbr\u003e6 x USB 2.0 Ports\u003cbr\u003e1 x RJ-45 LAN Port\u003cbr\u003e1 x BIOS Flashback Button\u003cbr\u003eHD Audio Jacks: Line in \/ Front Speaker \/ Microphone\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3 style=\"margin:28px 0 12px;font-size:20px;\"\u003eInternal Connections\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.6;color:#1f2937;background:#fff;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eInternal USB headers\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003e2 x USB 2.0 Headers (Support 3 USB 2.0 ports)\u003cbr\u003e1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)\u003cbr\u003e1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb\/s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003ePower connectors\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003e1 x 24 pin ATX Power Connector\u003cbr\u003e2 x 8 pin 12V Power Connectors (Hi-Density Power Connector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eFan \/ pump headers\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003e2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Control)\u003cbr\u003e4 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)\u003cbr\u003e1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eLighting headers\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003e1 x Power LED and Speaker Header\u003cbr\u003e1 x RGB LED Header\u003cbr\u003e3 x Addressable LED Headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3 style=\"margin:28px 0 12px;font-size:20px;\"\u003eCompatibility Notes\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.6;color:#1f2937;background:#fff;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eCPU and BIOS\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eCheck the manufacturer's CPU support list and the minimum BIOS version for your exact processor before ordering. A BIOS update may be required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eDisplay outputs\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eMotherboard display outputs require a compatible processor with integrated graphics. Their availability and maximum resolution depend on the processor.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eMemory and expansion\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003eDDR4 and DDR5 are not interchangeable. Overclocked memory speeds are not guaranteed. PCIe lane allocation and storage availability can depend on the CPU and installed devices; check the board manual.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eManufacturer restrictions\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003ePCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors.\u003cbr\u003eIf M2_3 is occupied, PCIE2 will be disabled.\u003cbr\u003eM2_1 will run at Gen5x4 with 9000 and 7000 series processors and Gen4x4 with 8000 (Phoenix 1 and Phoenix 2) series processors.\u003cbr\u003eM2_2 will run at Gen4x4 with 9000 and 7000 series processors, Gen4x4 with 8000 (Phoenix 1) series processors and Gen4x2 with 8000 (Phoenix 2) series processors.\u003cbr\u003eIf M2_3 is occupied, PCIE2 will be disabled.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3 style=\"margin:28px 0 12px;font-size:20px;\"\u003ePackage \u0026amp; Identification\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.6;color:#1f2937;background:#fff;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background-color:#f2f3f5;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eManufacturer-listed accessories\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003e1 x I\/O Shield\u003cbr\u003e2 x SATA Data Cables\u003cbr\u003e1 x Screw for M.2 Socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:40%;padding:14px 16px;text-align:left;vertical-align:top;border:0;font-weight:600;overflow-wrap:anywhere;\"\u003eGTIN \/ EAN\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;text-align:left;vertical-align:top;border:0;overflow-wrap:anywhere;\"\u003e4711581490185\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e","brand":"ASROCK","offers":[{"title":"Default Title","offer_id":60628821639502,"sku":"TF-MBASR-B850PA","price":150.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0310\/6126\/files\/mbasr-b850pa-hg.jpg?v=1788341571","url":"https:\/\/techfinderuk.com\/products\/asrock-b850-pro-a-amd-am5-socket-motherboard-atx-4x-ddr5-slots-4x-m-2-sockets-2-5gbe-lan-1x-hdmi-port-1x-usb-c","provider":"TechFinder UK","version":"1.0","type":"link"}