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020 3337 8950Asrock Phantom Gaming B850I Lightning WiFi Mini-ITX AMD Socket AM5 Motherboard
Get it tomorrow Fri, 5th Jun! Order within 10 hrs 42 mins
Get standard delivery within 3-4 working days
Book your delivery slot from only £6.95
- AMD Socket AM5
- AMD B850 Chipset
- 2 x DDR5 - 128 GB
- 2 x SATA III | 2 x M.2 Slot
- 1 x HDMI port
- Mini-ITX Form Factor
- B850I LIGHTNING WIFI
- 3 Years Warranty
Product Overview
FAST
MYSTERIOUS
UNBEATABLE
Phantom
Gaming is designed by gamers and for gamers! Underneath its relentless
appearance lie plentiful gaming oriented features and excellent gaming
capabilities. Its all about bringing a new gaming experience to gamers!
Performance
Optimized VRM Design
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. Its 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.
High Speed M.2 Solution
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.
Cooling
Intelligent Cooling Design
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.
Connectivity
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, youll 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.
More than USB Transfer Speed
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!
Abundant USB
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 Alternate Mode allows USB Type-C ports to enable both data transfer
and display output to DisplayPort monitors through a single cable.
Nahimic Audio
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.
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.
- Static Noise Suppression
- Echo Cancellation
- Lateral Sound Cancellation
- Voice Stabilizer
- 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.
Stylish Design
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. The various benefits include:
- Extra anchor points
- Stronger latch
- Ensure signal stability
- Make sure heavy graphics cards to be well-installed.
EZ Setting
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.
Get the most convenient BIOS flashing with just a simple click. Users
can easily achieve the latest BIOS support with a USB and a power
supply. No CPU, RAM or other components are required.
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.
Specifications
Motherboard Information
| Suitable for | Gaming |
| Socket | AMD Socket AM5 |
| Chipset | AMD B850 |
| Form Factor | Mini-ITX |
Memory
| Memory Slots | 2 x DDR5 |
| Memory Slot Support | 128 GB |
Connectivity
| Connectivity | 1 x HDMI port |
| SATA Ports | 2 x SATA III |
| M.2 Slot | 2 x M.2 |
| PCI-E x16 Slot | 1 x PCIe X16 |
| Internal USB Connectors | USB 2.0 x 1, USB 3.2 Gen 1 (3.1 Gen 1) x 2 |
| Rear USB Ports | USB 3.2 Gen 1 (3.1 Gen 1) Type-A x 1, USB 3.2 Gen 2 (3.1 Gen 2) Type-A x 2, USB 3.2 Gen 2 (3.1 Gen 2) Type-C x 1, USB 2.0 x 4 |
| HDMI Connector | 1 x HDMI port |
| LAN Ports | 1 x Killer E3100G |
| Audio Ports | 7.1 Channel (HD) |
General
| Condition | New |
| Colour | Black |
| Dimensions (H x W x D) | 170 mm x 170 mm |
| Warranty | 3 Years |
| Brand | Asrock |
| EAN | 4711581490130 |
| MPN | B850I LIGHTNING WIFI |
From Manufacturer
Reviews
Asrock Phantom Gaming verified by feefo
Average rating based on 1 reviews

Trusted Customer
Published on
31-Oct-2025
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