{"data":{"slug":"msi-pro-b850-s-wifi6e","type":"motherboard","brand":"MSI","name":"PRO B850-S WIFI6E","aliases":["B850-S WIFI6E","MSI PRO B850-S WIFI 6E","MSI PRO B850-S WiFi 6E"],"release_date":"2025-08","url":"https://arkivo.dev/motherboards/msi-pro-b850-s-wifi6e","specs":{"series":"PRO","model_numbers":["PRO B850-S WIFI6E","7E80-002R","911-7E80-002"],"gtins":["4711377365338"],"announce_date":null,"status":"available","predecessor":null,"successor":null,"launch_price_usd":null,"launch_price_eur":null,"markets":null,"colors":null,"manufacturer_url":"https://www.msi.com/Motherboard/PRO-B850-S-WIFI6E","spec_sheet_url":"https://storage-asset.msi.com/datasheet/mb/in/PRO-B850-S-WIFI6E.pdf","manual_url":"https://gzhls.at/blob/ldb/f/5/6/a/b4110299f52b8027e52d17c13270271b831a.pdf","eprel_registration_number":null,"warranty_years":3,"segment":"mainstream","board_revision":null,"cpu_socket":"AM5","motherboard_chipset":"AMD B850","supported_cpu_series":["AMD Ryzen 9000 Series","AMD Ryzen 8000 Series","AMD Ryzen 7000 Series"],"cpu_overclocking":true,"motherboard_form_factor":"atx","dimensions_mm":{"width_mm":244,"height_mm":305},"pcb_layers":6,"back_connect_design":false,"rgb_lighting":false,"vrm_layout":"12+2+1","vrm_vcore_power_stages":12,"vrm_vcore_stage_rating_a":null,"vrm_controller":"Richtek RT3678BE","cpu_power_connectors":"8+8 pin","supplemental_pcie_power":false,"ram_type":"ddr5","ram_slot_count":4,"ram_max_gb":256,"ram_max_speed_mts":8200,"ram_ecc":false,"cudimm_support":false,"expansion_slots":[{"slot_type":"pcie_x16","electrical_lanes":16,"pcie_gen":4,"connected_to":"cpu","count":1},{"slot_type":"pcie_x16","electrical_lanes":4,"pcie_gen":4,"connected_to":"chipset","count":1},{"slot_type":"pcie_x1","electrical_lanes":1,"pcie_gen":3,"connected_to":"chipset","count":1}],"pcie_x16_slot_count":2,"pcie_x16_gen_max":4,"m2_slots":[{"slot":"M2_1","pcie_gen":5,"pcie_lanes":4,"connected_to":"cpu","form_factor":"m2_22110","sata":false,"heatsink":true,"shares_lanes_with":null},{"slot":"M2_2","pcie_gen":4,"pcie_lanes":4,"connected_to":"cpu","form_factor":"m2_2280","sata":false,"heatsink":false,"shares_lanes_with":null}],"m2_slot_count":2,"m2_pcie5_slot_count":1,"sata_port_count":4,"rear_ports":[{"type":"usb_c","version":"USB 3.2 Gen 2","count":1,"max_gbps":10,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null},{"type":"usb_a","version":"USB 3.2 Gen 2","count":3,"max_gbps":10,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null},{"type":"usb_a","version":"USB 3.2 Gen 1","count":4,"max_gbps":5,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null},{"type":"hdmi","version":"HDMI 2.1","count":1,"max_gbps":null,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null},{"type":"displayport","version":"DisplayPort 1.4","count":1,"max_gbps":null,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null},{"type":"rj45","version":null,"count":1,"max_gbps":2.5,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null},{"type":"audio_3_5mm","version":null,"count":3,"max_gbps":null,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null}],"rear_usb_count":8,"rear_usb_c_count":1,"rear_usb_max_gbps":10,"has_thunderbolt":null,"usb_headers":[{"connector":"usb_c","max_gbps":10,"count":1,"ports":1,"power_out_w":null},{"connector":"usb_3","max_gbps":5,"count":1,"ports":2,"power_out_w":null},{"connector":"usb_2","max_gbps":0.48,"count":2,"ports":4,"power_out_w":null}],"usb_c_header_max_gbps":10,"fan_header_count":6,"argb_header_count":3,"rgb_header_count":1,"ethernet_controllers":["Realtek RTL8125"],"ethernet_port_count":1,"ethernet_max_gbps":2.5,"wifi":true,"wifi_standard":"wifi_6e","wifi_bands":["2.4ghz","5ghz","6ghz"],"wifi_max_channel_width_mhz":160,"wifi_module":null,"bluetooth_version":"5.3","audio_codec":"Realtek ALC897","dac_chip":null,"bios_flashback":true,"clear_cmos_button":true,"post_code_display":false,"onboard_power_button":false,"dual_bios":false,"preinstalled_io_shield":true,"tool_free_features":["m2_latch","pcie_release"],"measured_vrm_temp_c":null,"measured_power_idle_w":null,"measured_power_cpu_stress_w":null,"in_the_box":["1x Motherboard","1x Quick installation guide","1x European Union Regulatory Notices","1x SATA cable","1x EZ Wi-Fi Antenna","1x EZ M.2 Clip II Remover","2x EZ M.2 Clip II"]},"variants":[],"sources":[{"url":"https://gzhls.at/blob/ldb/f/5/6/a/b4110299f52b8027e52d17c13270271b831a.pdf","kind":"manual","accessed":"2026-10-14","fields":["manual_url","series","model_numbers","cpu_socket","motherboard_chipset","supported_cpu_series","cpu_overclocking","motherboard_form_factor","dimensions_mm","back_connect_design","rgb_lighting","cpu_power_connectors","supplemental_pcie_power","ram_type","ram_slot_count","ram_max_gb","ram_ecc","cudimm_support","expansion_slots","m2_slots","sata_port_count","rear_ports","usb_headers","fan_header_count","argb_header_count","rgb_header_count","ethernet_controllers","wifi","wifi_standard","wifi_bands","wifi_max_channel_width_mhz","bluetooth_version","audio_codec","bios_flashback","clear_cmos_button","post_code_display","onboard_power_button","dual_bios","preinstalled_io_shield","tool_free_features","in_the_box"],"notes":{"manual_url":"MSI User Guide for PRO B850-S WIFI6E, 39 pages, revision history Version 2.0, 2025/05, First release. English copy hosted on the Geizhals document server, since msi.com blocks agents.","series":"Cover: PRO Series Motherboard, PRO B850-S WIFI6E.","model_numbers":"The manual names only PRO B850-S WIFI6E. The board's PCB print reads MS-7E80.","supported_cpu_series":"Specifications, CPU row: AMD Ryzen 9000/8000/7000 Series Desktop Processors, socket AM5. The manual points to msi.com for the newest support list. Read on 2026-10-14.","cpu_overclocking":"Page 29: the motherboard is designed to support overclocking. The Special Features list names Core Boost and Memory Boost. The B850 chipset allows CPU overclocking.","motherboard_form_factor":"Specifications, Form Factor row: ATX, 9.6 in. x 12 in. (244 mm x 305 mm).","dimensions_mm":"Specifications: 244 mm x 305 mm. MSI's Spain store and the TET listing give 243.84 x 304.8 mm, the exact conversion of 9.6 x 12 in.","back_connect_design":"The component overview on page 27 shows the usual front-side power, fan and front-panel connectors. MSI sells back-connect boards under separate model names.","rgb_lighting":"Specifications, LED Features: 4x EZ Debug LED and 1x EZ Memory Detection LED, plus the RGB and ARGB headers. The list names no lighting on the board itself.","cpu_power_connectors":"Specifications, Power Connectors: 1x 24-pin ATX main power connector and 2x 8-pin +12V power connectors. Page 39 shows CPU_PWR1 and CPU_PWR2.","supplemental_pcie_power":"The Power Connectors row and the component overview list no extra slot power connector. The Scan listing mentions an 8-pin PCIe power connector, but the manual does not.","ram_type":"Specifications, Memory row: 4x DDR5 memory slots, supporting up to 256GB, dual channel. The slots have a single latch.","ram_ecc":"Specifications: Supports Non-ECC, Un-buffered memory.","cudimm_support":"Specifications: Supports CUDIMM, Clock Driver bypass mode only.","expansion_slots":"Specifications and page 32: 2x PCIe x16 slots and 1x PCIe x1 slot. PCI_E1 is from the CPU, PCIe 4.0 x16 with Ryzen 9000 and 7000. It runs PCIe 4.0 x8 with Ryzen 8700, 8600 and 8400, and PCIe 4.0 x4 with Ryzen 8500 and 8300. PCI_E3 is a x16 slot from the B850 chipset, up to PCIe 4.0 x4. PCI_E2 is the x1 slot from the chipset, up to PCIe 3.0 x1. The board has no PCIe 5.0 graphics slot.","m2_slots":"Specifications and pages 33 to 36, Ryzen 9000 values. M2_1 is from the CPU, up to PCIe 5.0 x4 (PCIe 4.0 x4 with Ryzen 8000), 2280 and 22110 drives, under the M.2 Shield Frozr heatsink. M2_2 is from the CPU, up to PCIe 4.0 x4 (PCIe 4.0 x2 with Ryzen 8500 and 8300), 2260 and 2280 drives. The M2_2 install steps show a clip and no heatsink. No slot lists an M.2 SATA mode, so sata is false. The Wi-Fi module sits in a separate M.2 Key-E slot.","sata_port_count":"Specifications: 4x SATA 6Gb/s ports from the B850 chipset.","rear_ports":"Specifications and page 23: 3x USB 10Gbps Type-A (CPU), 1x USB 10Gbps Type-C (B850 chipset), 4x USB 5Gbps Type-A (ASM1074), 1x DisplayPort, 1x HDMI, 1x 2.5G LAN (RJ45) and 3 audio jacks (line-in, line-out, mic-in). MSI's speed names are stored as USB-IF names: 5Gbps as USB 3.2 Gen 1 and 10Gbps as Gen 2. DisplayPort 1.4 and HDMI 2.1 work only with a CPU that has integrated graphics, 4K 60 Hz. The manual gives no USB power output or DisplayPort alt mode figures. The two Wi-Fi antenna connectors and the Clear CMOS and Flash BIOS buttons are not ports.","usb_headers":"Specifications and pages 41 and 42: JUSBC1 is 1x USB 10Gbps Type-C front panel port. JUSB3 is one 5Gbps connector for 2 ports. JUSB1 and JUSB2 are two USB 2.0 connectors for 4 ports. The JUSBC1 description on page 41 says up to 5Gbps, but the specification and the section title say 10Gbps, and the MSI datasheet counts 2 USB 10Gbps Type-C ports in total. 10 is stored.","fan_header_count":"Specifications: 1x 4-pin CPU fan, 1x 4-pin water-pump/system fan and 4x 4-pin system fan connectors.","argb_header_count":"Specifications: 3x 3-pin A-RAINBOW V2 (ARGB Gen2) LED connectors.","rgb_header_count":"Specifications: 1x 4-pin RGB LED connector (JRGB1).","ethernet_controllers":"Specifications: 1x Realtek 8125D 2.5Gbps LAN controller. The suffix D is left out.","wifi":"Specifications: the wireless module is pre-installed in the M.2 (Key-E) slot.","wifi_standard":"Specifications: Wi-Fi 6E, 802.11 a/b/g/n/ac/ax.","wifi_bands":"Specifications: 2.4GHz/5GHz/6GHz. 6 GHz band support may depend on each country's regulations, and Wi-Fi 6E requires Windows 11.","wifi_max_channel_width_mhz":"Specifications: MU-MIMO TX/RX, 2.4GHz/5GHz/6GHz (160MHz) up to 2.4Gbps.","bluetooth_version":"Specifications: Bluetooth 5.3, FIPS, FISMA. The version may be updated by the Wi-Fi chipset vendor.","audio_codec":"Specifications, Audio row: Realtek ALC897 Codec, 7.1-channel High Definition Audio.","bios_flashback":"Specifications and page 23: Flash BIOS button on the rear panel, with a Flash BIOS port (USB 10Gbps Type-A).","clear_cmos_button":"Specifications and page 23: Clear CMOS button on the rear panel. JBAT1 is a second jumper.","post_code_display":"Specifications, LED Features and page 48: 4x EZ Debug LED and 1x EZ Memory Detection LED. They are single status LEDs and the manual lists no two-digit display.","onboard_power_button":"The specifications chapter, the component overview and the onboard LEDs page list no power or reset button on the board. Its only buttons are the two on the rear panel.","dual_bios":"Specifications, BIOS Features: 1x 256 Mb flash. Dual BIOS is not stated.","preinstalled_io_shield":"Special Features, EZ DIY: Pre-installed I/O Shield.","tool_free_features":"Special Features, EZ DIY: EZ M.2 Clip II (locks the SSD without a screw, pages 34 to 36) and EZ PCIe Clip II (release for the graphics card, datasheet). The M.2 Shield Frozr heatsink is removed with screws (page 34), so m2_heatsink is not stored. The Wi-Fi antenna cables are connected tight to the antenna connectors (page 26), so antenna_connector is not stored.","in_the_box":"Package Contents, page 22."}},{"url":"https://storage-asset.msi.com/datasheet/mb/in/PRO-B850-S-WIFI6E.pdf","kind":"manufacturer_pdf","accessed":"2026-10-14","fields":["spec_sheet_url","segment","ram_max_speed_mts","tool_free_features"],"notes":{"spec_sheet_url":"One-page MSI datasheet for PRO B850-S WIFI6E, generated 2025-10-31, on MSI's datasheet server.","segment":"The datasheet cover carries the tagline Business and Elegance, and the board sits in MSI's PRO series. MSI names no gaming or creator use. Heise's price comparison also lists the segment as mainstream.","ram_max_speed_mts":"Memory Support: 4 DIMMs, Dual Channel DDR5 - 8200+ MT/s (OC). MSI's Spain store adds 1DPC 1R and a JEDEC range of 5600 to 4800 MT/s. The maker names no CPU family for the figure.","tool_free_features":"Features page: EZ PCIe Clip II allows easy removal of the graphics card by pressing the tail-like lock with one finger."}},{"url":"https://es-store.msi.com/products/pro-b850-s-wifi6e","kind":"manufacturer_page","accessed":"2026-10-14","fields":["model_numbers","warranty_years","pcb_layers","vrm_layout","vrm_vcore_power_stages","ram_max_speed_mts","dimensions_mm"],"notes":{"model_numbers":"MSI Spain store SKU 911-7E80-002, which is MSI's order code. The part number 7E80-002R comes from Heise's price comparison and European retailers.","warranty_years":"MSI Spain store: 3-year warranty. Heise's price comparison says 3 years too. The market is Spain and Germany.","pcb_layers":"Product text: 6-layer PCB with 2 oz thickened copper and server-grade material. A search summary of MSI's global page mentioned an 8-layer label next to this text. No maker page or document confirmed 8 layers, and the manual says only Server Grade PCB and 2oz Copper thickened PCB.","vrm_layout":"Product text: 12+2+1 Duet Rail power system with P-PAK. The 12 phases are for the CPU, 2 for SoC and 1 for MISC. Digital PWM controller.","vrm_vcore_power_stages":"The 12 Duet Rail phases are the CPU (Vcore) rail. Heise's price comparison lists 12 power stages for VCORE, doubled from 6 real phases.","ram_max_speed_mts":"8200+ MT/s OC (1DPC 1R), 5600-4800 MT/s JEDEC. Dual-channel, non-ECC, AMD EXPO supported. No CPU family is named.","dimensions_mm":"ATX, 243.84 x 304.8 mm, the exact conversion of 9.6 x 12 in."}},{"url":"https://preisvergleich.heise.de/3553395","kind":"spec_database","accessed":"2026-10-14","fields":["model_numbers","status","release_date","vrm_vcore_power_stages","vrm_controller","warranty_years"],"notes":{"model_numbers":"Model number 7E80-002R.","status":"Listed with 29 offers from 139 to 235 EUR on 2026-10-14.","release_date":"Shows Gelistet seit 01.08.2025, the date the board was first listed in the German price comparison. MSI's Spain store created the product page on 2025-10-01. The manual is dated 2025/05 and the datasheet was generated on 2025-10-31. The job evidence gives a first Newegg listing in 2025-10. The month is approximate.","vrm_vcore_power_stages":"VRM row: 12+2+1, 14 virtual CPU phases (2x6+2) and 8 real CPU phases (6+2). 12 MOSFET power stages for VCORE, 2 for SOC and 1 for other uses. Heise names the stage rating as 55 A, which is not stored because it is a reading of the chip markings.","vrm_controller":"PWM controllers row: RT3678BE (max 10 phases) and RT3672EE (max 2 phases). Heise names no maker. The RT3678 family is Richtek's. The Vcore controller is stored. No review names a controller, and this is one aggregator.","warranty_years":"Warranty: 3 Jahre."}},{"url":"https://sse.tet.co.uk/tetportal/msi-pro-b850-s-wifi6e-motherboard-amd-b850-socket-am5-atx-pro-b850-s-wifi6e.html","kind":"retailer","accessed":"2026-10-14","fields":["gtins"],"notes":{"gtins":"EAN 4711377365338. Datek and Blinq listings show the same EAN. No UPC was readable on a page that could be opened."}},{"url":"https://www.msi.com/Motherboard/PRO-B850-S-WIFI6E","kind":"manufacturer_page","accessed":"2026-10-14","fields":["manufacturer_url"],"notes":{"manufacturer_url":"The URL comes from the job evidence and search results. msi.com blocks agents, so the page was not opened. Specifications were read from the user guide, the datasheet and MSI's Spain store."}}],"fields_filled":62,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}