ASUS B850M MAX GAMING WIFI AMD AM5 Micro-ATX Gaming Motherboard
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Technical Specifications
| Attribute | Detailed Specification |
| Product Full Name | ASUS B850M MAX GAMING WIFI Gaming Motherboard |
| Model & Part Number | B850M MAX GAMING WIFI / 90MB1KX0-M0EAY0 |
| Brand / Manufacturer | ASUS |
| Body Color | Matte Black PCB with Dark Charcoal Metallic Heatsinks |
| Chipset | AMD B850 |
| Chipset Brand | AMD |
| Form Factor | Micro-ATX Form Factor (24.4 cm × 24.4 cm / 9.6 in × 9.6 in) |
| Generation | AMD Ryzen 9000 / 8000 / 7000 Series Desktop Processors |
| Socket Support | AMD Socket AM5 |
| Memory Type | DDR5 Non-ECC & ECC Un-buffered DIMM (Dual-Channel Architecture, AMD EXPO Support, ASUS AEMP) |
| Memory Slot | 4 × DDR5 DIMM Slots |
| Max Memory | Up to 256 GB (Up to DDR5 8000+ MT/s OC) |
| M.2/SSD Expansion Slot | Total 2 × Onboard M.2 Slots + 4 × SATA 6Gb/s Ports: • M.2_1: PCIe 5.0 x4 (Key M, 2242/2260/2280 via CPU) • M.2_2: PCIe 4.0 x4 (Key M, 2242/2260/2280 via AMD B850 Chipset) |
| RGB Support | Yes (Aura Sync: 2 × Addressable Gen 2 Headers + 1 × 4-pin Aura RGB Header) |
| WiFi | Wi-Fi 6E (802.11ax, 2x2, 2.4/5/6GHz Bands) + Bluetooth 5.3 |
| VGA Port | 1 × VGA Port |
| DVI Port | No |
| HDMI Port | 1 × HDMI 2.1 Port (Supports up to 4K @ 60Hz) |
| DisplayPort (DP) | 1 × DisplayPort 1.4 (Supports up to 4K @ 60Hz) |
| Thunderbolt | No |
| PCIe Expansion Slots | 1 × PCIe 5.0 x16 SafeSlot (supports x16 mode with Ryzen 9000/7000) 2 × PCIe 4.0 x1 Slots (via Chipset) |
| SATA & Storage Ports | 4 × SATA 6Gb/s Ports |
| RAID Support | AMD RAIDXpert2 Technology: RAID 0/1/10 (NVMe & SATA) |
| Wired Networking (LAN) | 1 × Realtek 2.5Gb Ethernet (2.5G RJ45) with ASUS LANGuard |
| Audio Solution | Realtek 7.1 Surround Sound High Definition Audio CODEC (Audio Shielding, Dedicated Audio PCB Layers, Premium Audio Capacitors) |
| Diagnostic & Display | Q-LED Core Indicators (CPU, DRAM, VGA, Boot Device status) |
| Back Panel USB Ports | 2 × USB 10Gbps (Type-A) 2 × USB 5Gbps (Type-A) 4 × USB 2.0 (Type-A) 1 × BIOS FlashBack Button |
| Front Panel USB Headers | 1 × USB 10Gbps Type-C Connector 1 × USB 5Gbps Header (Supports 2 additional ports) 2 × USB 2.0 Headers (Supports 4 additional ports) |
| Cooling & VRM Architecture | Multi-Stage Digital Power Delivery with ASUS DIGI+ VRM, Large Extruded Aluminum VRM Heatsinks, Thermal Pads, and Dedicated M.2 Heatsink |
| ASUS Special & DIY Features | ASUS 5X Protection III (DIGI+ VRM, LANGuard, Overvoltage Protection, SafeSlot Core+, Stainless Steel Back I/O), M.2 Q-Latch, BIOS FlashBack, Q-Antenna |
| Operating System Support | Windows 11 (64-bit), Windows 10 (64-bit) |
| Target Workload Applications | Mainstream Competitive Gaming, Esports Rigs, Budget-to-Midrange Compact Builds, Daily Multitasking |
| Package Contents | 1 × ASUS B850M MAX GAMING WIFI Motherboard 1 × ASUS Wi-Fi Black Directional Antenna 2 × SATA 6Gb/s Cables 1 × M.2 Screw Package / Rubber Pads 1 × User Documentation |
| Warranty | 3 Years Standard Limited Manufacturer Warranty |
Product Description
The ASUS B850M MAX GAMING WIFI is an essential Micro-ATX gaming motherboard designed to provide high power reliability, essential high-speed bandwidth, and straightforward assembly for AMD Ryzen 9000, 8000, and 7000 Series desktop processors on the AM5 socket. Featuring a stealthy dark layout with charcoal-anodized heatsinks over a matte black PCB, this motherboard is built for mainstream gamers and budget-conscious system builders looking to construct a responsive, compact AM5 system.
Core voltage regulation is managed by a multi-stage digital power delivery design regulated by ASUS DIGI+ VRM and powered via an 8-pin ProCool CPU power connector. Large aluminum VRM heatsinks cover the primary power stages, ensuring efficient thermal dissipation away from critical circuitry during intensive gaming or multi-threaded workloads. Across 4 DDR5 DIMM slots, the motherboard accommodates memory configurations up to 256 GB with frequencies reaching 8000+ MT/s (OC) through AMD Extended Profiles for Overclocking (EXPO) and ASUS Enhanced Memory Profile (AEMP).
Graphics and system storage take full advantage of high-bandwidth PCIe connectivity. The primary PCIe 5.0 x16 SafeSlot is reinforced with metal shielding to securely house modern graphics cards. Storage expansion is handled by two onboard M.2 slots—including a primary PCIe 5.0 x4 M.2 slot shielded by an aluminum heatsink and a secondary PCIe 4.0 x4 slot—alongside four SATA 6Gb/s ports for bulk storage drives.
Online gaming and wireless connectivity are driven by onboard Wi-Fi 6E (802.11ax) paired with an included black directional antenna, alongside a Realtek 2.5-Gigabit Ethernet port fortified by ASUS LANGuard for stable, low-latency network connections. Multiple display outputs including HDMI 2.1, DisplayPort 1.4, and legacy VGA provide versatile multi-monitor configurations, complemented by a front-panel USB 10Gbps Type-C header. Complete with isolated Realtek 7.1 HD surround audio and backed by a 3-year warranty, the ASUS B850M MAX GAMING WIFI offers a solid, high-value foundation for modern compact gaming builds.
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