Asrock B850I LIGHTNING WIFI, AMD B850, AM5, Mini ITX, 2 DDR5, HDMI, Wi-Fi 6E, 2.5G LAN, RGB, 2x M.2

Lightning series stands as a symbol of both speed and power. The design employs linear and angular elements, evoking the imagery of lightning – a spectacle of raw energy and breathtaking speed.

 

 

 

• 10+1+1 Power Phase Design - Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well.
• SPS (Smart Power Stage) - Dr.MOS design features the latest SPS (Smart Power Stage) technology. It’s optimized for monitoring current and temperature of each phase, thus delivering smoother and neater power to the CPU with enhanced performance and OC capability.
• Hi-Density Power Connector - CPU overclocking requires higher current. ASRock Hi-Density Power Connectors are designed to withstand higher currents compared to traditional CPU and ATX power connectors, providing a more stable system and reducing the risk of fire during heavy overclocking.
• 8 Layer PCB - The 8 Layer PCB provides stable signal traces and power shapes delivering lower temperature and higher energy efficiency for memory overclocking! Thus, it's able to support the latest memory modules with most extreme memory performance!
• DDR5 XMP & EXPO Support - Derived from the “built for stable and reliable” designing concept, ASRock does not compromise on any details. This motherboard is built with high quality materials, enthusiasts are able to enjoy the boost of DDR5 memory overclocking performance by enabling the pre-tested profiles. Make sure the memory modules are Intel® XMP/AMD EXPO™ capable and overclocking can be made so affordable, satisfying and absolutely no sweat at all.

• PCIe Gen5 Blazing M.2 - The Blazing M.2 accommodates the latest PCI Express 5.0 standard to perform twice the bandwidth compared to previous generation, with a breathtaking 128Gb/s transfer speed, it is ready to unleash the full potential of future ultrafast SSDs.
• Hyper M.2 Gen4 x4 - Supports PCI Express 4.0 M.2 SSDs, it is capable of perform twice the speed compared to previous 3rd generation, giving a lightning fast data transferring experience.

• Aluminum Heatsink - The first thing that catches the eye is the optimized Aluminum Heatsink Design. Heatsinks are crucial for efficient heat dissipation, especially during heavy workloads like gaming or productivity tasks. Motherboard that built with heatsinks can effectively manage thermal performance, hence ensure system stability and durability effortlessly.
• PWM/DC Fan Support - ASRock fan headers automatically detect whether fans are running in DC or PWM mode, allowing users to fine-tune the fan curve and achieve quieter operation.
• Thermistor Header - The thermistor cable and thermistor header provide an additional source for temperature monitoring, offering customized thermal management solutions based on workload. Thermal management settings can be easily configured via Fan-Tastic Tuning or UEFI.
• Fan-Tastic Tuning - ASRock Phantom Gaming Tuning Fan-Tastic Tuning function enables users to auto-detect the minimum duty of each fan with a single click. Users can also easily adjust the fan curve via the visualized UI interface, meeting their system's cooling performance and noise reduction requirements.

• Wi-Fi 6E 802.11axe - WiFi 6E technology has extended to the whole new 6GHz spectrum band, providing more WiFi capability and giving an even better and faster internet traffic. In addition to deliver higher speeds, the WiFi 6E also enhances the lower latency and supports service levels that are equivalent to 5G networks.
• Phantom Gaming 2.5 Gb/s LAN - The intelligent Phantom Gaming 2.5Gb/s LAN platform is built for maximum networking performance for the demanding requirements of home networking, content creators, online gamers and high-quality streaming media. Boost networking performance up to 2.5X the bandwidth compared to the standard gigabit Ethernet, you’ll enjoy the faster and uncompromised connectivity experience for gaming, file transfers and backups. Automatically detects and accelerates game traffic ahead of other network traffic for smoother, stutter-free in-game performance and the competitive edge.
• Lightning Gaming Ports - Aimed for die hard gamers and enthusiasts! Lightning Gaming Ports are sourced from two different controller interfaces that assist gamers in connecting the high speed mice/keyboard with the lower jitter and latency!
• Front USB 3.2 Gen1 Type-C - Front USB 3.2 Gen1 Type-C header delivers up to 5 Gbps data transfer rate and next generation reversible USB design to the front panel of computer case.
• USB Type-C (DP-alt Mode) - USB Alternate Mode allows USB Type-C ports to enable both data transfer and display output to DisplayPort monitors through a single cable.

• Audio That Matters - Whether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, analog output or even HDMI, Nahimic Audio offers you the most engaging listening experience, vibrant and rich with details.
• Enhance Communication Quality - The Powerful algorithms to ensure the best noise-free conversation, giving a constant vocal level no matter the distance from your mic. The Nahimic audio engine dynamically clear the sound and remove interference noise and lower the voice variation. Result is a better comprehension and less fatigue.
• Sound Tracker - The Sound Tracker is a visual indicator that points out the directions from which predominant sounds are coming. Each sound is properly positioned in 360° on a radar for a full immersion during the game.
• Works on any devices! - Enjoy the vibrant and high-quality Surround Sound on all your favorite audio devices. Nahimic is compatible with all of your favorite audio tools and ensures the best sound with any of them. Nahimic measure and improve to optimize our technology and offer you the best experience.

• Polychrome RGB - This motherboard features onboard RGB headers and addressable RGB headers that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.
• SignalRGB - SignalRGB unifies your RGB devices, offering seamless customization, game-reactive effects, macro automation, and system monitoring. The official partnership empowers ASRock motherboards with advanced lighting control, enhances compatibility with a diverse range of RGB devices, and provides greater customization flexibility.

DIY Friendly

• Customized Thermal Management - The thermistor cable and thermistor header provide an additional source for temperature monitoring, offering customized thermal management solutions.
• Reinforced Steel Slot [PCIe 5.0 Version] - The reinforced steel slot is capable of supporting PCI Express 5.0 standard. 
• Auto Driver Installer - No need to worry about lack of disk drive! Asrock preinstall LAN driver to ensure that you are able to install all drivers needed in an easier way than using SCD.
• BIOS Flashback - Get the most convenient BIOS flashing with just a simple click. Users can easily achieve the latest BIOS support with a USB and power supply, No CPU, RAM or other components required.
• Flexible Integrated I/O Shield - Unlike most so called pre-mounted I/O shield that is only decorated with fancy color schemes. We reserve more tolerance space and allow IO shield is adjustable when installing, thus fitting chassis perfectly without any mechanical issue.

USB Ports Supported
2 x SATA III 2 x M.2 Ryzen 9000 & 7000 Series CPUs_ M.2_1 (2280) - PCIe 5.0 x4 M.2_2 (2280) - PCIe 4.0 x4 Ryzen 8000 Series CPUs_ M.2_1 (2280) - PCIe 4.0 x4 M.2_2 (2280) - PCIe 4.0 x4
RAID
Supports RAID 0 and RAID 1 for SATA storage devices Supports RAID 0, 1 and 10 for M.2 NVMe storage devices* * Requires additional M.2 NVMe expansion cards to support RAID 10
Wireless
802.11axe Wi-Fi 6E Module Supports IEEE 802.11a/b/g/n/ac/ax/axe Supports Dual-Band 2x2 with extended 6GHz band support 2 antennas to support 2 (Transmit) x 2 (Receive) diversity tech Supports Bluetooth 5.2 Supports MU-MIMO
LAN
2.5GB LAN
Audio
7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec)
Rear: 1 x USB 10Gbps Type-C 2 x USB 10Gbps Type-A 1 x USB 5Gbps Type-A 4 x USB 2.0 Front: 1 x USB 5Gbps Type-C 2 x USB 5Gbps Type-A 2 x USB 2.0
Ryzen 9000 & 7000 Series CPUs_ 1 x PCIe 5.0 x16 Ryzen 8000 Series CPUs_ 1 x PCIe 4.0 x8/x4
Back Panel I/O Ports
2 x Antenna 1 x HDMI 1 x Optical SPDIF Out 2 x USB 3.2 Gen2 Type-A 1 x USB 3.2 Gen2 Type-C 1 x USB 3.2 Gen1 4 x USB 2.0 1 x RJ-45 LAN 1 x BIOS Flashback Button 1 x Line Out Jack 1 x Microphone Input Jack
Internal I/O Connectors
1 x Thermistor Cable 2 x Addressable LED 1 x CPU Fan 1 x Chassis Fan 1 x AIO Pump Fan 1 x 24 pin ATX 1 x 8 pin 12V 1 x Front Panel Audio 1 x USB 2.0 1 x USB 3.2 Gen1 1 x Front Panel Type C USB 3.2 Gen1
Accessories
2 x SATA Data Cables 2 x ASRock WiFi 2.4/5/6 GHz Antennas 2 x Screws for M.2 Sockets 1 x Thermistor Cable
Additional Features
See Overview
Package Type
Storage
PCI/PCI Express
Motherboard Type
Click here for CPU support
Form Factor
Mini ITX
Socket
AMD AM5
Chipset
AMD B850
#Hide#DDR Type
DDR5
CPU Support
RAM Technology
1 x HDMI 1 x USB 10Gbps support USB Type-C display outputs
DDR5 (Dual Channel) ECC and Non-ECC Un-buffered DIMM Supports XMP & EXPO
RAM Slots
2 x DIMM
RAM Speeds
Up to 8200+(OC)
Maximum Memory
128GB
Graphics
Integrated Graphics Graphics specifications may vary between CPU types
Graphics Ports
Retail