{"id":61907,"date":"2026-09-06T09:03:13","date_gmt":"2026-09-06T09:03:13","guid":{"rendered":"https:\/\/chip.am\/product\/msi-pro-b840m-b-motherboard-amd-b840-socket-am5-micro-atx\/"},"modified":"2026-10-19T00:38:43","modified_gmt":"2026-10-19T00:38:43","slug":"msi-pro-b840m-b-motherboard-amd-b840-socket-am5-micro-atx","status":"publish","type":"product","link":"https:\/\/chip.am\/hy\/product\/msi-pro-b840m-b-motherboard-amd-b840-socket-am5-micro-atx\/","title":{"rendered":"MSI PRO B840M-B Motherboard | AMD B840, Socket AM5, micro ATX"},"content":{"rendered":"<p>MSI PRO B840M-B motherboard AMD B840 Socket AM5 micro ATX<\/p>\n<h2>Technical specifications<\/h2>\n<table class=\"shop_attributes chip-product-specifications\">\n<tbody>\n<tr>\n<th>Memory slots type<\/th>\n<td>DIMM<\/td>\n<\/tr>\n<tr>\n<th>Supported memory types<\/th>\n<td>DDR5-SDRAM<\/td>\n<\/tr>\n<tr>\n<th>Total number of SATA connectors<\/th>\n<td>4<\/td>\n<\/tr>\n<tr>\n<th>RAID levels<\/th>\n<td>10<\/td>\n<\/tr>\n<tr>\n<th>RAID levels<\/th>\n<td>1<\/td>\n<\/tr>\n<tr>\n<th>Number of SATA III connectors<\/th>\n<td>4<\/td>\n<\/tr>\n<tr>\n<th>Number of storage drives supported<\/th>\n<td>6<\/td>\n<\/tr>\n<tr>\n<th>RAID levels<\/th>\n<td>0<\/td>\n<\/tr>\n<tr>\n<th>Ethernet interface type<\/th>\n<td>2.5 Gigabit Ethernet<\/td>\n<\/tr>\n<tr>\n<th>USB 3.2 Gen 2 (3.1 Gen 2) connectors<\/th>\n<td>1<\/td>\n<\/tr>\n<tr>\n<th>Windows operating systems supported<\/th>\n<td>Windows 11 x64<\/td>\n<\/tr>\n<tr>\n<th>HDMI version<\/th>\n<td>2.1<\/td>\n<\/tr>\n<tr>\n<th>Memory channels<\/th>\n<td>Dual-channel<\/td>\n<\/tr>\n<tr>\n<th>RGB LED pin header<\/th>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<th>Depth<\/th>\n<td>243.8 mm<\/td>\n<\/tr>\n<tr>\n<th>Number of HDDs supported<\/th>\n<td>4<\/td>\n<\/tr>\n<tr>\n<th>Width<\/th>\n<td>226 mm<\/td>\n<\/tr>\n<tr>\n<th>USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity<\/th>\n<td>4<\/td>\n<\/tr>\n<tr>\n<th>HDMI ports quantity<\/th>\n<td>1<\/td>\n<\/tr>\n<tr>\n<th>Ethernet LAN (RJ-45) ports<\/th>\n<td>1<\/td>\n<\/tr>\n<tr>\n<th>Ethernet LAN<\/th>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<th>Number of memory slots<\/th>\n<td>2<\/td>\n<\/tr>\n<tr>\n<th>Processor manufacturer<\/th>\n<td>AMD<\/td>\n<\/tr>\n<tr>\n<th>VGA (D-Sub) ports quantity<\/th>\n<td>1<\/td>\n<\/tr>\n<tr>\n<th>USB 2.0 ports quantity<\/th>\n<td>2<\/td>\n<\/tr>\n<tr>\n<th>Compatible processor series<\/th>\n<td>AMD Ryzen 7000 Series<\/td>\n<\/tr>\n<tr>\n<th>Supported memory clock speeds<\/th>\n<td>4800<\/td>\n<\/tr>\n<tr>\n<th>Supported processor sockets<\/th>\n<td>Socket AM5<\/td>\n<\/tr>\n<tr>\n<th>Supported storage drive interfaces<\/th>\n<td>M.2, SATA III<\/td>\n<\/tr>\n<tr>\n<th>USB 3.2 Gen 1 (3.1 Gen 1) connectors<\/th>\n<td>2<\/td>\n<\/tr>\n<tr>\n<th>RAID support<\/th>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<th>Supported memory clock speeds<\/th>\n<td>8000<\/td>\n<\/tr>\n<tr>\n<th>Maximum internal memory<\/th>\n<td>128 GB<\/td>\n<\/tr>\n<tr>\n<th>Supported memory clock speeds<\/th>\n<td>5600<\/td>\n<\/tr>\n<tr>\n<th>Motherboard chipset family<\/th>\n<td>AMD<\/td>\n<\/tr>\n<tr>\n<th>Number of M.2 (M) slots<\/th>\n<td>2<\/td>\n<\/tr>\n<tr>\n<th>Compatible processor series<\/th>\n<td>AMD Ryzen 9000 Series<\/td>\n<\/tr>\n<tr>\n<th>LAN controller<\/th>\n<td>Realtek RTL8125D<\/td>\n<\/tr>\n<tr>\n<th>Processor socket<\/th>\n<td>Socket AM5<\/td>\n<\/tr>\n<tr>\n<th>ECC \u0441ompatibility<\/th>\n<td>Non-ECC<\/td>\n<\/tr>\n<tr>\n<th>Product colour<\/th>\n<td>Black<\/td>\n<\/tr>\n<tr>\n<th>Audio chip<\/th>\n<td>Realtek ALC897<\/td>\n<\/tr>\n<tr>\n<th>Audio output channels<\/th>\n<td>7.1 channels<\/td>\n<\/tr>\n<tr>\n<th>USB 2.0 connectors<\/th>\n<td>4<\/td>\n<\/tr>\n<tr>\n<th>Motherboard form factor<\/th>\n<td>micro ATX<\/td>\n<\/tr>\n<tr>\n<th>Compatible processor series<\/th>\n<td>AMD Ryzen 8000 Series<\/td>\n<\/tr>\n<tr>\n<th>Number of RGB LED pin headers<\/th>\n<td>3<\/td>\n<\/tr>\n<tr>\n<th>2nd M.2 highest PCI Express generation<\/th>\n<td>4.0<\/td>\n<\/tr>\n<tr>\n<th>Number of CPU fan connectors<\/th>\n<td>1<\/td>\n<\/tr>\n<tr>\n<th>Supported storage drive types<\/th>\n<td>HDD &amp; SSD<\/td>\n<\/tr>\n<tr>\n<th>1st M.2 largest key size<\/th>\n<td>2280<\/td>\n<\/tr>\n<tr>\n<th>2nd M.2 largest key size<\/th>\n<td>2280<\/td>\n<\/tr>\n<tr>\n<th>Supported memory clock speed (max)<\/th>\n<td>8000 MHz<\/td>\n<\/tr>\n<tr>\n<th>Motherboard chipset<\/th>\n<td>AMD B840<\/td>\n<\/tr>\n<tr>\n<th>1st M.2 highest PCI Express generation<\/th>\n<td>4.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><strong>MSI<\/strong><br \/>Model: PRO B840M-B<br \/>Warranty: 36 months<\/p>\n","protected":false},"featured_media":61908,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[102],"product_tag":[],"class_list":["post-61907","product","type-product","status-publish","has-post-thumbnail","product_cat-amd-mainboards","first","outofstock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/chip.am\/wp-json\/wp\/v2\/product\/61907","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chip.am\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chip.am\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/chip.am\/wp-json\/wp\/v2\/comments?post=61907"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chip.am\/wp-json\/wp\/v2\/media\/61908"}],"wp:attachment":[{"href":"https:\/\/chip.am\/wp-json\/wp\/v2\/media?parent=61907"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chip.am\/wp-json\/wp\/v2\/product_brand?post=61907"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chip.am\/wp-json\/wp\/v2\/product_cat?post=61907"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chip.am\/wp-json\/wp\/v2\/product_tag?post=61907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}