| Basic Information | ||
| Supported CPU | AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors | |
| Chipset | AMD B850 Chipset | |
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS | |
| Form Factor | mATX | |
| Audio | Realtek 7.1 Surround Sound High Definition Audio CODEC - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers |
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| Expansion Slots | ||
| PCI | AMD Ryzen 9000 & 7000 Series Desktop Processors 1 x PCIe 5.0 x16 slot (supports x16 mode) 3 x PCIe 4.0 x16 slot (support x1 mode) AMD Ryzen 8000 Series Desktop Processors 1 x PCIe 4.0 x16 slot (supports x8/x4 mode) 3 x PCIe 4.0 x16 slot (support x1 mode) |
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| M.2 Socket | Supports 3 x M.2 slots AMD Ryzen™ 9000 & 7000 Series Desktop Processors M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode) AMD Ryzen™ 8000 Series Desktop Processors M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)* AMD B850 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode) |
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| Memory | ||
| Maximum Memory | 256GB | |
| Slots | 4 x DIMM | |
| Supported Memory | Supports up to 8000+MT/s (OC) with Ryzen 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM Dual channel memory architecture Supports AMD Extended Profiles for Overclocking (EXPO) ASUS Enhanced Memory Profile (AEMP) |
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| Type | DDR5 | |
| Graphics | ||
| Graphics | Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications. Supports max. 8K@30Hz as specified in DisplayPort 1.4. Supports 4K@60Hz as specified in HDMI 2.1. |
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| Connector & Ports | ||
| HDMI | 1x HDMI | |
| USB (s) | Rear USB (Total 9 ports) 2 x USB 10Gbps ports (1 x Type-A + 1 x USB Type-C) 2 x USB 5Gbps ports (2 x Type-A) 5 x USB 2.0 ports (5 x Type-A) Front USB (Total 9 ports) 1 x USB 5Gbps connector (supports USB Type-C) 2 x USB 5Gbps header support 4 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports USB Type-C power delivery output: max. 5V/3A |
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| LAN Port (s) | 1 x Realtek 1Gb Ethernet ASUS LANGuard |
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| Supported Storage | Supports 3 x M.2 slots and 4 x SATA 6Gb/s ports AMD Ryzen™ 9000 & 7000 Series Desktop Processors M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode) AMD Ryzen™ 8000 Series Desktop Processors M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)* AMD B850 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode) 4 x SATA 6Gb/s ports |
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| RAID | AMD RAIDXpert2 Technology Ryzen 9000 Series Processors: RAID 0/1/5/10 Ryzen 8000 Series Processors: RAID 0/1 Ryzen 7000 Series Processors: RAID 0/1/10 |
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| Audio | Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
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| Internal I/O Ports | 2 x USB 10Gbps ports (1 x Type-A + 1 x USB Type-C®) 2 x USB 5Gbps ports (2 x Type-A) 5 x USB 2.0 ports (5 x Type-A) 1 x DisplayPort 1 x HDMI™ port 1 x Wi-Fi module 1 x Realtek 1Gb Ethernet port 3 x Audio jacks 1 x BIOS FlashBack™ button Internal I/O Connectors Fan and Cooling Related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 1 x 4-pin AIO Pump header 4 x 4-pin Chassis Fan headers Power Related 1 x 24-pin Main Power connector 1 x 8-pin +12V CPU Power connectors 1 x 4-pin +12V CPU Power connectors Storage Related 3 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 5Gbps connector (supports USB Type-C® ) 2 x USB 5Gbps header support 4 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports Miscellaneous 3 x Addressable RGB Gen 2 headers 1 x Clear CMOS header 1 x Chassis Intrusion header 1 x COM Port header 1 x Front Panel Audio header (F_AUDIO) 1 x S/PDIF Out header 1 x SPI TPM header (14-1 pin) 1 x 10-1 pin System Panel header |
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| Display Port (s) | 1 x DisplayPort | |
| TPM (Trusted Platform Module ) | 1 x SPI TPM header (14-1 pin) | |
| Wireless Communication module | Wi-Fi 6 1x1 Wi-Fi 6 (802.11ax) Supports 2.4/5GHz frequency band Bluetooth v5.4 |
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| Others | ||
| Special Features | ASUS 5X PROTECTION III - DIGI+ VRM - LANGuard - Overvoltage protection - SafeSlot - Stainless-steel back I/O ASUS Q-Design - Q-Dashboard - Q-DIMM - Q-LED Core - Q-Slot ASUS Thermal Solution - VRM heatsink design ASUS EZ DIY - BIOS FlashBack™ button - BIOS FlashBack™ LED - Pre-mounted I/O shield - SafeSlot Aura Sync - Addressable RGB Gen 2 headers |
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| Bundled Software | ASUS Exclusive Software Armoury Crate - Aura Creator - Aura Sync - Fan Xpert 2+ ASUS AI Advisor ASUS Driver Hub ASUS GlideX TurboV Core ASUS CPU-Z Norton 360 Deluxe (60 Days Free Trial) WinRAR (40 Days Free Trial) UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode - ASUS MyHotkey |
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| Warranty Information | ||
| Warranty | 3 Year | |
The Asus B850M MAX GAMING WIFI is a feature-rich microATX motherboard engineered for the future of gaming and Advanced AI PC applications. Built on the AMD AM5 socket, it provides flawless native support for AMD Ryzen™ 9000, 8000, and 7000 series desktop processors, packing cutting-edge performance and high-speed connectivity into a compact layout.
Designed to handle the demands of modern, high-core-count CPUs, the board features a reliable 8+2+1 phase digital power design paired with a durable six-layer PCB. This setup ensures stable voltage regulation and exceptional heat dissipation under heavy gaming workloads. Keeping the system cool are massive VRM heatsinks, premium thermal pads, and an aluminum passive chipset heatsink designed for long-lasting durability without dust buildup.
DDR5 Dominance: Outfitted with 4 DIMM slots supporting dual-channel DDR5 memory. It includes ASUS Enhanced Memory Profile (AEMP) and AMD EXPO™ support to push memory frequencies to extreme limits.
PCIe 5.0 Generation: Features an ultra-fast PCIe 5.0 x16 SafeSlot for modern graphics cards and a dedicated PCIe 5.0 M.2 slot (up to 128 Gbps) to maximize the speed of next-gen NVMe SSDs. Two additional PCIe 4.0 M.2 slots offer extensive storage expansion.
Online gaming is seamless thanks to built-in Wi-Fi 6 and low-latency 2.5Gb Ethernet. The rear panel is fully loaded, featuring a high-speed USB 10Gbps Type-C® port for fast peripheral data transfers.
For builder convenience, it includes an EZ PC DIY suite complete with a pre-mounted I/O shield, M.2 Q-Latch for toolless drive installation, and a BIOS FlashBack™ button. Rounded out with Aura Sync RGB customization, this mATX board is the ultimate foundation for high-performance, compact gaming rigs.
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