{"id":16992,"date":"2026-05-18T13:57:53","date_gmt":"2026-05-18T12:57:53","guid":{"rendered":"http:\/\/www.callanthe.im\/index.php\/product\/asrock-b850-pro-rs-amd-am5-socket-motherboard-atx-4x-ddr5-slots-4x-m-2-sockets-fitted-i-o-shield-2-5gbe-lan-wi-fi-6e-1x-hdmi-port-1x-usb-c-2\/"},"modified":"2026-05-18T13:57:54","modified_gmt":"2026-05-18T12:57:54","slug":"asrock-b850-pro-rs-amd-am5-socket-motherboard-atx-4x-ddr5-slots-4x-m-2-sockets-fitted-i-o-shield-2-5gbe-lan-wi-fi-6e-1x-hdmi-port-1x-usb-c-2","status":"publish","type":"product","link":"https:\/\/www.callanthe.im\/index.php\/product\/asrock-b850-pro-rs-amd-am5-socket-motherboard-atx-4x-ddr5-slots-4x-m-2-sockets-fitted-i-o-shield-2-5gbe-lan-wi-fi-6e-1x-hdmi-port-1x-usb-c-2\/","title":{"rendered":"ASRock B850 Pro RS AMD AM5 Socket Motherboard, ATX, 4x DDR5 Slots, 4x M.2 Sockets, Fitted I\/O Shield, 2.5GbE LAN, Wi-Fi 6E, 1x HDMI Port \/ 1x USB-C"},"content":{"rendered":"<p><b>ASRock B850 PRO RS WiFI<\/b><\/p>\n<p><b>Key Features<\/b><br \/>Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors<br \/>14+2+1 Phase Power Design, 80A Dr.MOS for<br \/>VCore+SOC+MISC<br \/>4 x DDR5 DIMMs<br \/>Supports Dual Channel, up to 8000+ (OC)<br \/>1 x PCIe 5.0 x16, 1 x PCIe 4.0 x16<br \/>Graphics Output Options: 1 x HDMI, 1 x USB Type-C (DP-alt)<br \/>Realtek ALC897 7.1 CH HD Audio Codec, Nahimic Audio<br \/>1 x Blazing M.2 (PCIe Gen5x4)<br \/>2 x Hyper M.2 (PCIe Gen4x4)<br \/>1 x Ultra M.2 (PCIe Gen3x4)<br \/>4 x SATA3<br \/>1 x USB 3.2 Gen2x2 Type-C (Front)<br \/>1 x USB 3.2 Gen2 Type-C (Rear)<br \/>1 x USB 3.2 Gen1 Type-C (Rear)<br \/>8 x USB 3.2 Gen1 (4 Rear, 4 Front)<br \/>10 x USB 2.0 (6 Rear, 4 Front)<\/p>\n<p><b>14 + 2 + 1 POWER PHASE DESIGN + DR.MOS<\/b><br \/>Vcore with Dr.MOS design, delivering smoother and neater power to the CPU.<\/p>\n<p><b>BLAZING M.2 (PCIE GEN5 x4)<\/b><br \/>Supports up to 4 x NVMe M.2 SSDs and one of which is able to accommodates the latest PCI Express 5.0 standard.<\/p>\n<p><b>USB TYPE-C (DP-ALT MODE)<\/b><br \/>USB Alternate Mode allows USB Type-C ports to enable both data transfer and display output to DisplayPort monitors through a single cable.<\/p>\n<p><b>M.2 BOTTOM HEATSINK<\/b><br \/>Dissipate heat efficiently through the motherboard PCB, maximize performance while maintaining system stability.<\/p>\n<p><b>FRONT USB 3.2 GEN2x2 TYPE-C<\/b><br \/>The latest USB 3.2 Gen2x2 Type-C delivers up to 20 Gbps data transfer rate which is 2x as fast as previous generation.<\/p>\n<p><b>WiFi 6E (802.11axe)<\/b><br \/>Better and faster internet traffic with lower latency!<\/p>\n<p><b>Specification<\/b><\/p>\n<p><b>Platform<\/b><br \/>ATX Form Factor: 12.0 in x 9.6-in, 30.5 cm x 24.4 cm<\/p>\n<p><b>Unique Feature<\/b><br \/>Superb Productivity<br \/>PCIe Gen5 (Graphics, M.2)<br \/>Dual Channel DDR5<br \/>Rock-Solid Durability<br \/>14+2+1 Power Phase, 80A Dr.MOS for VCore+SOC+MISC with Enlarged<br \/>Heatsink Armor<br \/>Flexible Integrated I\/O Shield<br \/>Ultrafast Connectivity<br \/>2.5G LAN, 802.11axe Wi-Fi 6E Module<br \/>EZ Update<br \/>BIOS Flashback Button<br \/>ASRock Auto Driver Installer<br \/>EZ Troubleshooter<br \/>ASRock Post Status Checker<\/p>\n<p><b>CPU<\/b><br \/>Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors<\/p>\n<p><b>Chipset<\/b><br \/>AMD B850<\/p>\n<p><b>Memory<\/b><br \/>Dual Channel DDR5 Memory Technology<br \/>4 x DDR5 DIMM Slots<br \/>Supports DDR5 ECC\/non-ECC, un-buffered memory up to 8000+(OC)<br \/>Max. capacity of system memory: 256GB<br \/>Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking<br \/>(EXPO) memory modules<\/p>\n<p><b>Expansion Slot<\/b><br \/>CPU:<br \/>1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode<br \/>Chipset:<br \/>1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode<br \/>1 x M.2 Socket (Key E), supports type 2230 WiFi\/BT PCIe WiFi module<br \/>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.<br \/>If M2_3 is occupied, PCIE2 will be disabled.<br \/>Supports NVMe SSD as boot disks<br \/>15\u00b5 Gold Contact in VGA PCIe Slot (PCIE1)<\/p>\n<p><b>Graphics<\/b><br \/>Integrated AMD RDNATM graphics (Actual support may vary by CPU)<br \/>1 x HDMI 2.1 TMDS\/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz<br \/>1 x USB 3.2 Gen1 Type-C, supports DP 1.4 HBR3 and max. resolution up to 4K 60Hz (DP-alt mode supports DP1.4a)<\/p>\n<p><b>Audio<\/b><br \/>7.1 CH HD Audio (Realtek ALC897 Audio Codec)<br \/>Nahimic Audio<\/p>\n<p><b>LAN<\/b><br \/>2.5 Gigabit LAN 10\/100\/1000\/2500 Mb\/s<br \/>Dragon RTL8125BG<br \/>Supports Dragon 2.5G LAN Software<br \/>Smart Auto Adjust Bandwidth Control<br \/>Visual User Friendly UI<br \/>Visual Network Usage Statistics<br \/>Optimized Default Setting for Game, Browser, and Streaming Modes<br \/>User Customized Priority Control<\/p>\n<p><b>Wireless LAN<\/b><br \/>802.11axe Wi-Fi 6E Module<br \/>Supports IEEE 802.11a\/b\/g\/n\/ac\/ax\/axe<br \/>Supports Dual-Band 2&#215;2 with extended 6GHz band support<br \/>Wi-Fi 6E (6GHz band) will be supported by Microsoft Windows 11. The availability will depend on the different regulation status of each country and region.<br \/>It will be activated (for supported countries) through Windows Update and software updates once available.<br \/>A 6GHz compatible router is required for 6E functionality.<br \/>2 x antennas to support 2 x  (Transmit) x 2 (Receive) diversity technology<br \/>Supports Bluetooth 5.2<br \/>Supports MU-MIMO<\/p>\n<p><b>USB<\/b><br \/>CPU:<br \/>1 x USB 3.2 Gen2 Type-C (Rear)<br \/>1 x USB 3.2 Gen1 Type-C (Rear)<br \/>2 x USB 3.2 Gen1 Type-A (Rear (USB32_1 and USB32_2))<br \/>Chipset:<br \/>1 x USB 3.2 Gen2x2 Type-C (Front)<br \/>6 x USB 3.2 Gen1 Type-A (2 Rear (USB32_3 and USB32_4), 4 Front)<br \/>10 x USB 2.0 (6 Rear, 4 Front)<br \/>All USB ports support ESD Protection<\/p>\n<p><b>Rear Panel I\/O<\/b><br \/>2 x Antenna Ports<br \/>1 x HDMI Port<br \/>1 x USB 3.2 Gen2 Type-C Port (10 Gb\/s)<br \/>1 x USB 3.2 Gen1 Type-C Port (DP-alt mode supports DP1.4a)<br \/>4 x USB 3.2 Gen1 Type-A Ports<br \/>6 x USB 2.0 Ports<br \/>1 x RJ-45 LAN Port<br \/>1 x BIOS Flashback Button<br \/>HD Audio Jacks: Line in \/ Front Speaker \/ Microphone<\/p>\n<p><b>Storage<\/b><br \/>CPU:<br \/>1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb\/s) mode<br \/>1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb\/s) mode<br \/>Chipset:<br \/>1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230\/2242\/2260\/2280 PCIe Gen4x4 (64 Gb\/s) mode<br \/>1 x Ultra M.2 Socket (M2_4, Key M), supports type 2280 PCIe Gen3x4 (32 Gb\/s) mode<br \/>2 x SATA3 6.0 Gb\/s Connectors<br \/>ASMedia ASM1061:<br \/>2 x SATA3 6.0 Gb\/s Connectors<br \/>Supports NVMe SSD as boot disks<br \/>M2_1 is the first priority for M.2 installation.<br \/>M2_1 will run at Gen5x4 with 9000 and 7000 series processors and Gen4x4 with 8000 (Phoenix 1 and Phoenix 2) series processors.<br \/>M2_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.<br \/>If M2_3 is occupied, PCIE2 will be disabled.<br \/>If SATA3_1 or SATA3_2 is occupied, M2_4 will downgrade to Gen3x2 mode.<\/p>\n<p><b>RAID<\/b><br \/>Supports RAID 0 and RAID 1 for SATA storage devices<br \/>Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices<\/p>\n<p><b>Connector<\/b><br \/>1 x SPI TPM Header<br \/>1 x Power LED and Speaker Header<br \/>1 x RGB LED Header<br \/>3 x Addressable LED Headers<br \/>2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Control)<br \/>4 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)<br \/>1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)<br \/>1 x 24 pin ATX Power Connector<br \/>2 x 8 pin 12V Power Connectors (Hi-Density Power Connector)<br \/>1 x Front Panel Audio Connector<br \/>2 x USB 2.0 Headers (Support 4 USB 2.0 ports)<br \/>2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports)<br \/>1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb\/s)<br \/>Supports in total up to 12V\/3A, 36W LED Strip<br \/>Support in total up to 5V\/3A, 15W LED Strip<br \/>CPU_FAN1 supports the fan power up to 1A (12W).<br \/>CPU_FAN2, CHA_FAN1~4 and AIO_PUMP support the fan power up to 3A (36W).<br \/>CPU_FAN2, CHA_FAN1~4 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use.<\/p>\n<p><b>BIOS Feature<\/b><br \/>256Mb AMI UEFI Legal BIOS with GUI support<\/p>\n<p><b>Software and UEFI<\/b><br \/>Software<br \/>ASRock Motherboard Utility (A-Tuning)<br \/>ASRock Dragon 2.5G LAN Software<br \/>ASRock Polychrome SYNC<br \/>UEFI<br \/>ASRock EZ Mode<br \/>ASRock Full HD UEFI<br \/>ASRock Auto Driver Installer<br \/>ASRock Instant Flash<\/p>\n<p><b>OS<\/b><br \/>Microsoft Windows 10 64-bit \/ 11 64-bit<\/p>\n<p><b>Certifications<\/b><br \/>FCC, CE<br \/>ErP\/EuP ready (ErP\/EuP ready power supply is required)<\/p>\n<p><b>Accessories<\/b><br \/>2 x SATA Data Cables<br \/>2 x ASRock WiFi 2.4\/5\/6 GHz Antennas<\/p>\n<ul>\n<li>Socket: AM5<\/li>\n<li>CPU Compatibility: AMD Ryzen 9000\/8000\/7000<\/li>\n<li>Chipset: AMD B850<\/li>\n<li>Form Factor: ATX<\/li>\n<li>Memory Slots: DDR5 &#8211; 4 Slots<\/li>\n<li>M.2 Compatibility: PCIe 5 \/ PCIe 4 \/ PCIe 3<\/li>\n<li>Wi-Fi: Yes<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>ASRock B850 Pro RS AMD AM5 Socket Motherboard, ATX, 4x DDR5 Slots, 4x M.2 Sockets, Fitted I\/O Shield, 2.5GbE LAN, Wi-Fi 6E, 1x HDMI Port \/ 1x USB-C<\/p>\n","protected":false},"featured_media":13158,"template":"","meta":[],"product_brand":[81],"product_cat":[112],"product_tag":[113],"class_list":["post-16992","product","type-product","status-publish","has-post-thumbnail","product_brand-asrock","product_cat-motherboards","product_tag-motherboards","first","instock","sold-individually","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product\/16992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/media\/13158"}],"wp:attachment":[{"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/media?parent=16992"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product_brand?post=16992"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product_cat?post=16992"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product_tag?post=16992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}