{"data":{"slug":"asus-b850-max-gaming-wifi-w","type":"motherboard","brand":"ASUS","name":"B850 MAX GAMING WIFI W","aliases":["ASUS B850 MAX GAMING WIFI W","B850 MAX GAMING WiFi W"],"release_date":"2025-05","url":"https://arkivo.dev/motherboards/asus-b850-max-gaming-wifi-w","specs":{"series":null,"model_numbers":["B850 MAX GAMING WIFI W","90MB1M10-M0EAY0","90MB1M10-MVAAY0"],"gtins":["4711387981016"],"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.asus.com/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/","spec_sheet_url":"https://www.asus.com/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspec/","manual_url":"https://dlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdf","eprel_registration_number":null,"warranty_years":3,"segment":"gaming","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":"8+2+1","vrm_vcore_power_stages":8,"vrm_vcore_stage_rating_a":null,"vrm_controller":null,"cpu_power_connectors":"8+4 pin","supplemental_pcie_power":false,"ram_type":"ddr5","ram_slot_count":4,"ram_max_gb":256,"ram_max_speed_mts":8000,"ram_ecc":true,"cudimm_support":null,"expansion_slots":[{"slot_type":"pcie_x16","electrical_lanes":16,"pcie_gen":5,"connected_to":"cpu","count":1},{"slot_type":"pcie_x16","electrical_lanes":4,"pcie_gen":4,"connected_to":"chipset","count":1},{"slot_type":"pcie_x16","electrical_lanes":1,"pcie_gen":3,"connected_to":"chipset","count":2}],"pcie_x16_slot_count":4,"pcie_x16_gen_max":5,"m2_slots":[{"slot":"M.2_1","pcie_gen":5,"pcie_lanes":4,"connected_to":"cpu","form_factor":"m2_2280","sata":false,"heatsink":null,"shares_lanes_with":null},{"slot":"M.2_2","pcie_gen":4,"pcie_lanes":4,"connected_to":"cpu","form_factor":"m2_2280","sata":false,"heatsink":null,"shares_lanes_with":null},{"slot":"M.2_3","pcie_gen":4,"pcie_lanes":2,"connected_to":"chipset","form_factor":"m2_22110","sata":false,"heatsink":null,"shares_lanes_with":null}],"m2_slot_count":3,"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":2,"max_gbps":5,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null},{"type":"usb_a","version":"USB 2.0","count":2,"max_gbps":0.48,"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":"hdmi","version":"HDMI 2.1","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":5,"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":3,"ports":6,"power_out_w":null}],"usb_c_header_max_gbps":5,"fan_header_count":7,"argb_header_count":3,"rgb_header_count":0,"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":null,"wifi_module":"MediaTek MT7922","bluetooth_version":"5.3","audio_codec":null,"dac_chip":null,"bios_flashback":true,"clear_cmos_button":false,"post_code_display":false,"onboard_power_button":false,"dual_bios":false,"preinstalled_io_shield":true,"tool_free_features":["antenna_connector"],"measured_vrm_temp_c":null,"measured_power_idle_w":null,"measured_power_cpu_stress_w":null,"in_the_box":["2 x SATA 6Gb/s cables","1 x ASUS WiFi Q-Antenna","1 x M.2 rubber package","3 x Screw packages for M.2 SSD","1 x Quick start guide"]},"variants":[],"sources":[{"url":"https://www.asus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspec/","kind":"manufacturer_page","accessed":"2026-10-15","fields":["spec_sheet_url","model_numbers","segment","cpu_socket","motherboard_chipset","supported_cpu_series","motherboard_form_factor","dimensions_mm","cpu_power_connectors","supplemental_pcie_power","ram_type","ram_slot_count","ram_max_gb","ram_max_speed_mts","ram_ecc","expansion_slots","m2_slots","sata_port_count","rear_ports","usb_headers","fan_header_count","argb_header_count","rgb_header_count","wifi","wifi_standard","wifi_bands","bluetooth_version","bios_flashback","clear_cmos_button","post_code_display","onboard_power_button","dual_bios","preinstalled_io_shield","tool_free_features","in_the_box","rgb_lighting","cpu_overclocking"],"notes":{"model_numbers":"The page names the model B850 MAX GAMING WIFI W. The part numbers are from the retailer sources below.","segment":"The model name carries GAMING. ASUS Japan's launch release calls the board a gaming motherboard. The ASUS page files it under All series.","supported_cpu_series":"AMD Socket AM5 for Ryzen 9000 & 8000 & 7000 Series Desktop Processors. The page refers to the ASUS download center for the CPU support list. Read on 2026-10-15.","dimensions_mm":"ATX Form Factor, 12 inch x 9.6 inch (30.5 cm x 24.4 cm).","cpu_power_connectors":"Internal connectors: 1 x 8-pin +12V CPU power connector and 1 x 4-pin +12V CPU power connector, plus the 24-pin main power connector.","supplemental_pcie_power":"The complete internal connector list has no extra slot power connector.","ram_max_gb":"4 x DIMM slots, max. 256GB, DDR5. The manual says the same.","ram_max_speed_mts":"Up to 8000+MT/s (OC) with Ryzen 9000 & 8000 & 7000 Series Processors. The Ryzen 9000 value is stored. The page says supported speeds and module counts vary with the CPU and memory configuration.","ram_ecc":"The page says ECC and Non-ECC Un-buffered DIMM. It does not say how ECC works with each CPU. Same reading as the ASUS TUF GAMING B850-PLUS WIFI product. Non-ECC DDR5 supports On-Die ECC, which does not count.","expansion_slots":"Ryzen 9000 and 7000: 1 x PCIe 5.0 x16 slot (x16 mode). Ryzen 8000: PCIe 4.0 x16 at x8 or x4. Chipset: 1 x PCIe 4.0 x16 slot at x4 and 2 x PCIe 3.0 x16 slots at x1. PCIEX16(G3)_1 and _2 share bandwidth with SATA6G_1 and SATA6G_2, which are disabled when either slot runs.","m2_slots":"Ryzen 9000 and 7000: M.2_1 is PCIe 5.0 x4 type 2280 and M.2_2 is PCIe 4.0 x4 type 2280, both from the CPU. Ryzen 8000: M.2_1 runs PCIe 4.0 x4 and M.2_2 runs PCIe 4.0 x4 or x2. M.2_3 is on the B850 chipset at PCIe 4.0 x2, type 2242/2260/2280/22110, stored as 22110. Key M slots. No slot lists a SATA mode, so sata is false. The Special Features list one Flexible M.2 heatsink, and the overview says it fits either of two M.2 slots, so no slot gets a heatsink value.","sata_port_count":"Storage: 4 x SATA 6Gb/s ports. Two of them are disabled when a PCIe 3.0 x16 slot runs.","rear_ports":"Back panel list: 1 USB 10Gbps Type-C, 3 USB 10Gbps Type-A, 2 USB 5Gbps Type-A, 2 USB 2.0 Type-A, 1 DisplayPort (max 8K@30Hz as specified in DisplayPort 1.4), 1 HDMI (4K@60Hz as specified in HDMI 2.1), 1 Wi-Fi module, 1 Realtek 2.5Gb Ethernet, 3 audio jacks and the BIOS FlashBack button. ASUS names USB by speed, so 10Gbps is stored as USB 3.2 Gen 2 and 5Gbps as USB 3.2 Gen 1. The page notes USB Type-C power delivery output of max. 5V/3A without naming a port, so it is not stored. The page does not say whether the rear Type-C port has DisplayPort output.","usb_headers":"Front USB: 1 x USB 5Gbps connector (supports USB Type-C), 1 x USB 5Gbps header for 2 ports and 3 x USB 2.0 headers for 6 ports. The board also has a Thunderbolt (USB4) header for an add-in card, which has no row in this field.","fan_header_count":"CPU fan, CPU OPT fan, AIO pump and 4 chassis fan headers, all 4-pin.","argb_header_count":"3 x Addressable RGB Gen 2 headers.","rgb_header_count":"The complete internal connector list has 3 Addressable RGB Gen 2 headers and no 12 V RGB header.","wifi":"A Wi-Fi module is listed on the back panel (1 x Wi-Fi module).","wifi_standard":"2x2 Wi-Fi 6E (802.11ax).","wifi_bands":"Supports 2.4/5/6GHz. The 6 GHz band varies by country and needs Windows 11 or later.","bluetooth_version":"Bluetooth v5.3. The page says the version may vary and refers to the Wi-Fi module maker.","bios_flashback":"BIOS FlashBack button on the back panel.","clear_cmos_button":"The back panel list has only the BIOS FlashBack button. Clear CMOS is a header on the board.","post_code_display":"Special features list ASUS Q-LED Core, which uses color-coded status lights for CPU, VGA and boot device. No two-digit display is listed.","onboard_power_button":"The internal connector list and the special features list name no power or start button on the board. The manual has only a PWR_BTN header for a case button.","dual_bios":"BIOS is a single 256 Mb Flash ROM, UEFI AMI BIOS. Dual BIOS is not stated.","preinstalled_io_shield":"ASUS EZ DIY: Pre-mounted I/O shield.","tool_free_features":"ASUS Q-Design lists Q-Antenna, which the overview page describes as a snap-in Wi-Fi antenna connector. Q-DIMM and Q-Slot are also listed, but no read ASUS page says what they do, so they are not stored.","in_the_box":"Accessories: 2 x SATA 6Gb/s cables, 1 x ASUS WiFi Q-Antenna, 1 x M.2 rubber packages, 3 x Screw packages for M.2 SSD, 1 x Quick start guide. The manual's package contents match.","rgb_lighting":"The Aura Sync list names only the Addressable RGB Gen 2 headers, and the feature list names no lit part of the board. Q-LED Core is a status light.","cpu_overclocking":"The software list has TurboV Core. AMD's chipset page also lists overclocking for B850."}},{"url":"https://www.asus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/","kind":"manufacturer_page","accessed":"2026-10-15","fields":["manufacturer_url","pcb_layers","vrm_layout","vrm_vcore_power_stages","tool_free_features","rgb_lighting","m2_slots"],"notes":{"manufacturer_url":"The ASUS global product page from the picked list. The US page was read, and its content is the same.","pcb_layers":"Overview page: Six-layer PCB design.","vrm_layout":"8+2+1 phase digital power design with discrete MOSFETs: 8 Vcore power, 2 SOC power and 1 Misc power, with Digi+ VRM control.","vrm_vcore_power_stages":"8 Vcore power phases. The page gives no current rating, so the stage rating is left out. ASUS says discrete MOSFETs and not DrMOS stages.","tool_free_features":"Q-Antenna: the antenna fasteners snap into place instead of being turned.","rgb_lighting":"Aura Sync is described through the three Addressable Gen 2 headers only.","m2_slots":"One Flexible M.2 heatsink that can take care of either of the two M.2 slots."}},{"url":"https://dlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdf","kind":"manual","accessed":"2026-10-15","fields":["manual_url","back_connect_design","expansion_slots","m2_slots","sata_port_count","ram_max_gb","in_the_box","dual_bios","post_code_display","onboard_power_button","rear_ports"],"notes":{"manual_url":"ASUS English user manual E25801, released on the ASUS support site 2025-02-25.","back_connect_design":"The layout in chapter 1 shows the usual front-side power, fan and USB connectors. The board is not a back-connect design.","expansion_slots":"Layout contents: the board supports two PCIe x16 graphics cards and two PCIe x1 cards. The PCIEX16(G5) slot supports x4+x4+x4+x4 bifurcation with Ryzen 9000 and 7000.","m2_slots":"Chapter 1 item 6: M.2_1 and M.2_2 from the CPU and M.2_3 from the chipset, as on the specification page. Chapter 1.5 describes the M.2 heatsink on M.2_1 and M.2_2 when it is pre-installed.","sata_port_count":"Specifications summary: 4 x SATA 6Gb/s ports from the AMD B850 chipset.","ram_max_gb":"Specifications summary: 4 x DIMM slots, max. 256GB, DDR5.","in_the_box":"Package contents: 2 x SATA 6Gb/s cables, 1 x ASUS WiFi Q-Antenna, 1 x M.2 rubber package, 3 x Screw packages for M.2 SSD, 1 x Quick start guide.","dual_bios":"Specifications summary: 256 Mb Flash ROM, UEFI AMI BIOS. Dual BIOS is not stated.","post_code_display":"Layout contents list no two-digit display.","onboard_power_button":"Layout contents list no power or start button on the board.","rear_ports":"Rear I/O connection chapter: DisplayPort, 2 USB 2.0, 3 USB 10Gbps Type-A, Realtek 2.5Gb Ethernet, HDMI, BIOS FlashBack button, 2 USB 5Gbps Type-A, 1 USB 10Gbps Type-C, Wi-Fi module and audio jacks."}},{"url":"https://www.asus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/helpdesk_download/","kind":"manufacturer_page","accessed":"2026-10-15","fields":["ethernet_controllers","wifi_module"],"notes":{"ethernet_controllers":"The ASUS driver download page for this model, read through its public data feed, lists a Realtek RTL8125 LAN driver and a Realtek RTL8125D LAN driver for Windows 11. The suffix D is left out. The specification page says only Realtek 2.5Gb Ethernet.","wifi_module":"The same list has a MediaTek MT7922 WiFi driver and a MediaTek MT7922 Bluetooth driver for Windows 10 and 11. The specification page names no module. The Wi-Fi 6E 2x2 and Bluetooth 5.3 specifications fit the MT7922."}},{"url":"https://www.asus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/helpdesk_warranty/","kind":"manufacturer_page","accessed":"2026-10-15","fields":["warranty_years"],"notes":{"warranty_years":"ASUS USA support warranty page for the model, read through its public data feed. The policy reads: Motherboard Standard 3 Years. The policy says the period may differ regionally."}},{"url":"https://www.gdm.or.jp/pressrelease/2025/0515/587228","kind":"press","accessed":"2026-10-15","fields":["release_date","segment"],"notes":{"release_date":"Hermitage Akihabara report of 2025-05-15: ASUS JAPAN announced the board that day and sales started 2025-05-16, from one shop chain only, at an expected 35,980 yen with tax. This is the first retail date found. The manual E25801 is dated 2025-02-25, so other markets may have had it earlier.","segment":"The report calls the board a gaming motherboard for Socket AM5 and a white ATX model."}},{"url":"https://www.ox.ee/en/product/3076791","kind":"retailer","accessed":"2026-10-15","fields":["gtins","model_numbers"],"notes":{"gtins":"OX.ee lists EAN 4711387981016.","model_numbers":"OX.ee lists product code 90MB1M10-M0EAY0."}},{"url":"https://arvutitark.ee/en/pc-components/motherboards/mb-asus-amd-am5-b850-max-gaming-wifi-w-1448859","kind":"retailer","accessed":"2026-10-15","fields":["gtins","model_numbers"],"notes":{"gtins":"Arvutitark lists the same EAN 4711387981016.","model_numbers":"Arvutitark lists product code 90MB1M10-M0EAY0."}},{"url":"https://eshop.asus.com/us/90mb1m10-mvaay0-b850-max-gaming-wifi-w.html","kind":"retailer","accessed":"2026-10-15","fields":["model_numbers","status"],"notes":{"model_numbers":"The ASUS US eshop page for B850 MAX GAMING WIFI W carries the part number 90MB1M10-MVAAY0. It is the same board for the US market.","status":"The page lists the board in stock on 2026-10-15."}},{"url":"https://www.amd.com/en/products/processors/chipsets/am5.html","kind":"manufacturer_page","accessed":"2026-10-15","fields":["cpu_overclocking"],"notes":{"cpu_overclocking":"AMD's chipset page lists enhanced overclocking capabilities for B850 and Ryzen processor overclocking enabled. This is the chip maker's page, not the board maker's."}}],"fields_filled":58,"updated":"2026-10-15"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}