{"data":{"slug":"asus-tuf-gaming-b850m-e-wifi","type":"motherboard","brand":"ASUS","name":"TUF GAMING B850M-E WIFI","aliases":["TUF Gaming B850M-E WiFi","TUF B850M-E WIFI","B850M-E WIFI"],"release_date":"2025-04","url":"https://arkivo.dev/motherboards/asus-tuf-gaming-b850m-e-wifi","specs":{"series":"TUF Gaming","model_numbers":["TUF GAMING B850M-E WIFI","90MB1LS0-M0EAY0","90MB1LS0-MUVAY0","90MB1LS0-MVAAY0"],"gtins":["4711636068499"],"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/tuf-gaming/tuf-gaming-b850m-e-wifi/","spec_sheet_url":"https://www.asus.com/motherboards-components/motherboards/tuf-gaming/tuf-gaming-b850m-e-wifi/techspec/","manual_url":"https://dlcdnets.asus.com/pub/ASUS/mb/SocketAM5/TUF_GAMING_B850M-E_WIFI/E26935_TUF_GAMING_B850M-E_WIFI_EM_V2_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":"micro_atx","dimensions_mm":{"width_mm":244,"height_mm":244},"pcb_layers":8,"back_connect_design":false,"rgb_lighting":null,"vrm_layout":"8+2+1","vrm_vcore_power_stages":8,"vrm_vcore_stage_rating_a":80,"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_x1","electrical_lanes":1,"pcie_gen":4,"connected_to":"chipset","count":1}],"pcie_x16_slot_count":1,"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":4,"connected_to":"chipset","form_factor":"m2_2280","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":1,"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":4,"max_gbps":0.48,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null},{"type":"displayport","version":"DisplayPort 1.4","count":2,"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},{"type":"ps2","version":null,"count":1,"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":2,"ports":4,"power_out_w":null}],"usb_c_header_max_gbps":5,"fan_header_count":5,"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":["m2_latch","pcie_release","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 TUF Gaming sticker","1 x M.2 rubber package","1 x Screw package for M.2 SSD","1 x Quick start guide"]},"variants":[],"sources":[{"url":"https://www.asus.com/motherboards-components/motherboards/tuf-gaming/tuf-gaming-b850m-e-wifi/techspec/","kind":"manufacturer_page","accessed":"2026-10-14","fields":["spec_sheet_url","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"],"notes":{"segment":"The page sits in the ASUS TUF Gaming family under the ASUS Gaming menu.","supported_cpu_series":"AM5 for Ryzen 9000, 8000 and 7000 Series. The page refers to the ASUS download center for the CPU support list. Read on 2026-10-14.","dimensions_mm":"micro-ATX form factor, 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm).","cpu_power_connectors":"Internal connectors: 1 x 8-pin +12V CPU power connector, 1 x 4-pin +12V CPU power connector and the 24-pin main power connector. The manual says to connect the 8-pin plug, or both the 8-pin and 4-pin plugs.","supplemental_pcie_power":"The internal connector list has no extra slot power connector.","ram_max_speed_mts":"Up to 8000+MT/s (OC) with Ryzen 9000, 8000 and 7000 Series. 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 unbuffered DIMM. The maker does not say how ECC works with each CPU. Non-ECC DDR5 has on-die ECC, which does not count.","expansion_slots":"Ryzen 9000 and 7000: 1 x PCIe 5.0 x16 slot. Ryzen 8000: 1 x PCIe 4.0 x16 slot at x8 or x4. B850 chipset: 1 x PCIe 4.0 x1 slot. The manual calls the slots PCIEX16(G5) and PCIEX1(G4).","m2_slots":"Key M slots. Ryzen 9000 and 7000: M.2_1 is type 2280 at PCIe 5.0 x4 and M.2_2 is type 2280 at PCIe 4.0 x4. Ryzen 8000: M.2_1 runs PCIe 4.0 x4 and M.2_2 runs PCIe 4.0 x4 or x2. B850 chipset: M.2_3 is type 2242/2260/2280 at PCIe 4.0 x4, stored as 2280. Heatsinks per slot are not stored. The page lists only PCIe modes for the slots, so sata is false. The specification list and the layout name one M.2 heatsink, while the overview page text says all three M.2 slots have dedicated heatsinks, so the maker's pages conflict.","sata_port_count":"4 x SATA 6Gb/s ports.","rear_ports":"Back panel list: 2 USB 10Gbps ports (1 Type-A and 1 Type-C), 2 USB 5Gbps Type-A, 4 USB 2.0 Type-A, 2 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 port, 3 audio jacks, 1 BIOS FlashBack button and 1 PS/2 keyboard/mouse combo port. 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 does not state DisplayPort Alt Mode for the Type-C port.","usb_headers":"1 x USB 5Gbps connector (supports USB Type-C), 1 x USB 5Gbps header for 2 additional ports and 2 x USB 2.0 headers for 4 additional ports.","fan_header_count":"1 CPU fan, 1 CPU OPT fan, 1 AIO pump and 2 chassis fan headers, all 4-pin.","argb_header_count":"3 x Addressable RGB Gen 2 headers.","rgb_header_count":"The internal connector list has 3 Addressable Gen 2 headers and no 12 V RGB header.","wifi":"The back panel list has 1 Wi-Fi module.","wifi_standard":"2x2 Wi-Fi 6E (802.11ax).","wifi_bands":"Supports 2.4/5/6GHz. The 6 GHz band depends on country regulations 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 and a BIOS FlashBack LED.","clear_cmos_button":"The back panel list has only the BIOS FlashBack button. Clear CMOS is a header on the board.","post_code_display":"Q-Design lists Q-LED with four status LEDs (CPU, DRAM, VGA, boot device). No Q-Code display is listed.","onboard_power_button":"The internal connector list names a front panel system header and no power or start button on the board.","dual_bios":"BIOS is a single 256 Mb flash ROM. Dual BIOS is not stated.","preinstalled_io_shield":"EZ DIY list: Pre-mounted I/O shield.","tool_free_features":"ASUS Q-Design: M.2 Q-Latch, PCIe Slot Q-Release and Q-Antenna.","in_the_box":"Accessories list on the specification page, the same as the manual's package contents."}},{"url":"https://www.asus.com/motherboards-components/motherboards/tuf-gaming/tuf-gaming-b850m-e-wifi/","kind":"manufacturer_page","accessed":"2026-10-14","fields":["manufacturer_url","series","cpu_overclocking","pcb_layers","vrm_layout","vrm_vcore_power_stages","vrm_vcore_stage_rating_a","tool_free_features"],"notes":{"series":"TUF Gaming is the ASUS line in the product name.","cpu_overclocking":"The page describes Dynamic OC Switcher, which switches between a manual overclock and Precision Boost Overdrive, and Core Flex for CPU power and thermal limits. AMD's chipset page also lists CPU overclocking for B850.","pcb_layers":"Overview page: Eight Layered PCB design.","vrm_layout":"8(80A)+2(80A)+1(80A) power stages with high-side and low-side MOSFETs and drivers in one package (DrMOS). Some retailer copies say 12+2+1. The maker's figure is used.","vrm_vcore_power_stages":"8 Vcore power stages of 80 A, DrMOS.","vrm_vcore_stage_rating_a":"The overview page says the packages are rated for up to 80A each.","tool_free_features":"PCIe Slot Q-Release lever, Q-Antenna snap-in Wi-Fi antenna and M.2 Q-Latch are described on the page."}},{"url":"https://dlcdnets.asus.com/pub/ASUS/mb/SocketAM5/TUF_GAMING_B850M-E_WIFI/E26935_TUF_GAMING_B850M-E_WIFI_EM_V2_WEB.pdf","kind":"manual","accessed":"2026-10-14","fields":["manual_url","back_connect_design","expansion_slots","m2_slots","fan_header_count","cpu_power_connectors","in_the_box","dual_bios","post_code_display","onboard_power_button","clear_cmos_button","tool_free_features"],"notes":{"manual_url":"ASUS user's manual E26935, English edition, revision V2, 2025-08-11 on the ASUS support site.","back_connect_design":"The chapter 1 layout shows the usual front-side power, fan and USB connectors. The board is not a back-connect design.","expansion_slots":"Layout and expansion slot section: one PCIe x16 slot PCIEX16(G5) and one PCIe x1 slot PCIEX1(G4).","m2_slots":"Chapter 1 item 6 lists the M.2 types and PCIe modes per CPU family. M.2_1, M.2_2 and M.2_3 are installed with the M.2 Q-Latch. The M.2 steps say to follow the heatsink steps only if the slot comes with a heatsink.","fan_header_count":"Table of fan and pump headers: CPU_FAN, CPU_OPT, CHA_FAN1, CHA_FAN2 and AIO_PUMP, 1 A each.","cpu_power_connectors":"Layout: CPU_12V_1 and CPU_12V_2. Caution: connect the 8-pin power plug, or both the 8-pin and 4-pin plugs.","in_the_box":"Package contents list on page 8.","dual_bios":"Specifications summary: 256 Mb Flash ROM, UEFI AMI BIOS. Dual BIOS is not stated.","post_code_display":"Layout item 17: Q-LEDs (CPU, DRAM, VGA and boot device). No two-digit display on the layout.","onboard_power_button":"The layout lists the F_PANEL header with a PWR_BTN pin for a chassis button and no power or start button on the board.","clear_cmos_button":"Layout item 13: Clear CMOS header (CLRTC). The rear panel has the BIOS FlashBack button only.","tool_free_features":"M.2 Q-Latch secures M.2 modules in the installation steps. The ASUS WiFi Q-Antenna chapter describes the snap-in antenna."}},{"url":"https://www.asus.com/us/motherboards-components/motherboards/tuf-gaming/tuf-gaming-b850m-e-wifi/where-to-buy/","kind":"manufacturer_page","accessed":"2026-10-14","fields":["model_numbers"],"notes":{"model_numbers":"ASUS US where-to-buy page lists TUF GAMING B850M-E WIFI (90MB1LS0-MUVAY0) and TUF GAMING B850M-E WIFI (90MB1LS0-MVAAY0). European retailers list 90MB1LS0-M0EAY0. The page does not say how the three codes differ."}},{"url":"https://www.asus.com/motherboards-components/motherboards/tuf-gaming/tuf-gaming-b850m-e-wifi/helpdesk_download/","kind":"manufacturer_page","accessed":"2026-10-14","fields":["release_date","ethernet_controllers","wifi_module"],"notes":{"release_date":"ASUS support list for the model, read through the support web API (rog.asus.com/support/webapi/product/GetPDDrivers and GetPDBIOS): first release BIOS 0211 dated 2025-04-15 and the quick start guide dated 2025-04-11. Release month taken from these maker dates.","ethernet_controllers":"Driver list: Realtek RTL8125 LAN driver and Realtek RTL8125D LAN driver. The chip is stored as the family RTL8125. The spec page says Realtek 2.5Gb Ethernet.","wifi_module":"Driver list names MediaTek MT7922 WiFi driver and MediaTek MT7922 Bluetooth driver. The spec page names no chip."}},{"url":"https://shop.sumillion.com/asus-tuf-gaming-b850m-e-wifi-amd-b850-socket-am5-micro-atx-90mb1ls0-m0eay0.html","kind":"retailer","accessed":"2026-10-14","fields":["gtins","model_numbers"],"notes":{"gtins":"Sumillion lists EAN 4711636068499 for 90MB1LS0-M0EAY0. comparateur-gamer.fr lists the same EAN and part number.","model_numbers":"Part number 90MB1LS0-M0EAY0 in the title."}},{"url":"https://www.comparateur-gamer.fr/prix/asus-tuf-gaming-b850m-e-wifi-4711636068499","kind":"retailer","accessed":"2026-10-14","fields":["gtins"],"notes":{"gtins":"Price comparison page for EAN 4711636068499 and reference 90MB1LS0-M0EAY0."}},{"url":"https://www.arvutitark.ee/en/pc-components/motherboards/mb-amd-b850-sam5-atxtuf-gaming-b850m-e-wifi-asus-1465160","kind":"retailer","accessed":"2026-10-14","fields":["warranty_years"],"notes":{"warranty_years":"Arvutitark is an Estonian shop and lists a warranty of 36 months for product code 90MB1LS0-M0EAY0. It is the shop's stated warranty and not an ASUS page."}},{"url":"https://www.maxmybuild.com/motherboards/asus-tuf-gaming-b850m-e-wifi","kind":"retailer","accessed":"2026-10-14","fields":["status"],"notes":{"status":"Lists the board with current prices at Amazon and Newegg on 2026-10-14."}},{"url":"https://www.amd.com/en/products/processors/chipsets/am5.html","kind":"manufacturer_page","accessed":"2026-10-14","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":59,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}