Product Overview | |
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Manufacturer | ASRock |
Category | Lightning Series Mini-ITX Motherboard (High Performance Gaming) |
Model | B850I Lightning WiFi |
Form Factor | Mini-ITX (6.7-in x 6.7-in, 17.0 cm x 17.0 cm) |
Chipset | AMD B850 |
Technical Specifications | |
CPU Socket | Socket AM5 for AMD Ryzen™ 9000, 8000 & 7000 Series Desktop Processors |
Memory Support | 2 x DDR5 DIMM slots, Max. 128GB Dual Channel DDR5 Memory Technology Supports DDR5 ECC/non-ECC, un-buffered memory Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) Memory Overclocking up to 8200+ MT/s (OC) |
Expansion Slots | 1 x PCIe 5.0 x16 Slot (PCIE1, from CPU) 1 x Vertical M.2 Socket (Key E) for WiFi/BT PCIe WiFi module (Pre-installed Wi-Fi 6E Module) |
Storage Support | Total 2 x M.2 slots: 1 x Blazing M.2 (M2_1, from CPU, PCIe Gen5x4 128 Gb/s) 1 x Hyper M.2 (M2_2, from CPU, PCIe Gen4x4 64 Gb/s) 2 x SATA3 6.0 Gb/s Connectors Supports RAID 0, RAID 1 for NVMe & SATA storage devices |
USB Ports (Rear I/O) | 1 x USB 3.2 Gen2 Type-C (10Gbps) 2 x USB 3.2 Gen2 Type-A (10Gbps) 1 x USB 3.2 Gen1 Type-A (5Gbps) 4 x USB 2.0 Type-A |
USB Ports (Front Headers) | 1 x USB 3.2 Gen1 Type-C header (5Gbps) 1 x USB 3.2 Gen1 header (supports 2 additional USB 5Gbps ports) 1 x USB 2.0 header (supports 2 additional USB 2.0 ports) |
Network | 1 x Killer E3100G 2.5 Gigabit LAN port 802.11axe Wi-Fi 6E Module (Supports Dual-Band 2×2 with 6GHz band support) Bluetooth 5.2 |
Audio | Realtek ALC1220 7.1 CH HD Audio Codec with Content Protection Nahimic Audio Impedance Sensing on Rear Out port, Individual PCB Layers for R/L Audio Channel |
Power Delivery | 10+1+1 Phase Power Design 110A SPS (Smart Power Stage) for VCore |
Cooling Features | Aluminum Heatsink Design PWM/DC Fan Support, Thermistor Header, Fan-Tastic Tuning |
Special Features | ASRock Lightning Gaming Ports BIOS Flashback, Auto Driver Installer, Flexible Integrated I/O Shield POLYCHROME RGB / SignalRGB Sync |
Display Output | 1 x HDMI 2.1 (Up to 4K 120Hz) 1 x USB 3.2 Gen2 Type-C (DisplayPort 1.4 Alt Mode, Up to 4K 60Hz) *Only available on processors with integrated graphics. Graphics specifications may vary depending on the installed CPU. |
Operating System Support | Microsoft Windows® 10 64-bit / 11 64-bit |
Bundled Accessories | Wi-Fi Antenna, SATA Data Cables, M.2 Screws, User Manual, Software CD. (Contents may vary by region). |
The **ASRock B850I Lightning WiFi** is a Mini-ITX motherboard designed for the latest **AMD Ryzen™ 9000, 8000, and 7000 Series Processors** on the AM5 socket, leveraging the **AMD B850 chipset**. This board packs high-performance features into a compact form factor, making it ideal for small form factor gaming PCs and enthusiast builds.
It features a robust **10+1+1 power phase design with 110A SPS (Smart Power Stage)**, ensuring stable power delivery for demanding CPUs and supports **DDR5 memory up to 8200+ MT/s (OC)** across its two DIMM slots, with a maximum capacity of 128GB. For graphics, it includes a **PCIe 5.0 x16 slot**, while storage options comprise **two M.2 slots** (one PCIe Gen5x4 and one PCIe Gen4x4), alongside two SATA 6Gb/s connectors. Connectivity is top-tier with a **Killer E3100G 2.5 Gigabit LAN** port and an integrated **802.11axe Wi-Fi 6E module with Bluetooth 5.2**. The motherboard offers a wide array of USB ports, including USB 3.2 Gen2 Type-C and Type-A. Enhanced by Realtek ALC1220 7.1 CH HD Audio with Nahimic Audio, efficient cooling solutions, and user-friendly features like BIOS Flashback and Auto Driver Installer, the ASRock B850I Lightning WiFi provides a powerful and space-efficient foundation for a modern gaming PC. |
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