Learn more about ASRock B850I Lightning WiFi

Model
Brand
ASRock
Model
B850I Lightning WiFi
Supported CPU
CPU Socket Type
AM5
CPU Type
Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
Chipsets
Chipset
AMD B850
Memory
Number of Memory Slots
2x288pin (DDR5)
Memory Standard
Up to 8200+(OC)
Maximum Memory Supported
128GB
Channel Supported
Dual Channel
ECC Supported
Yes
Buffer Supported
Un-buffered
Expansion Slots
PCI Express 4.0 x16
1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*

* PCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors.
* Supports NVMe SSD as boot disks
Storage Devices
SATA 6Gb/s
2 x SATA 6Gb/s
M.2
CPU:
- 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*
Chipset:
- 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode*
- 2 x SATA3 6.0 Gb/s Connectors
* M2_1 is the first priority for M.2 installation.
* M2_1 will run at Gen5x4 with 9000 and 7000 series processors and Gen4x4 with 8000 (Phoenix 1 and Phoenix 2) series processors.
* Supports NVMe SSD as boot disks
SATA RAID
Supports RAID 0 and RAID 1 for SATA storage devices
Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices*
* Requires additional M.2 NVMe expansion cards to support RAID 10
Onboard Audio
Audio Chipset
Realtek ALC1220
Audio Channels
7.1 Channels
Onboard LAN
LAN Chipset
Killer E3100G
Max LAN Speed
2.5Gbps
Wireless LAN
Wi-Fi 802.11 ax
Bluetooth
Bluetooth 5.2
Rear Panel Ports
Back I/O Ports
2 x Antenna Ports
1 x HDMI Port
1 x Optical SPDIF Out Port
2 x USB 3.2 Gen 2 Type-A Ports (10 Gb/s)*
1 x USB 3.2 Gen 2 Type-C Port (10 Gb/s) (DP-alt mode supports DP1.4a.)**
1 x USB 3.2 Gen 1 Port*
4 x USB 2.0 Ports
1 x RJ-45 LAN Port
1 x BIOS Flashback Button
1 x Line Out Jack (Gold Audio Jack)
1 x Microphone Input Jack (Gold Audio Jack)
* USB32_23 are Lightning Gaming Ports.
** USB32_TC1 supports a maximum speed of 40 Gb/s as a USB4 port with the 8000 (Phoenix 1 and Phoenix 2) series processors.
Internal I/O Connectors
Onboard USB
1 x USB 2.0 Header (Supports 2 USB 2.0 ports)
1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)
1 x Front Panel Type C USB 3.2 Gen1 Header
Other Connectors
1 x Thermistor Cable Header
2 x Addressable LED Headers*
1 x CPU Fan Connector (4-pin) (Smart Fan Speed Control)**
1 x Chassis Fan Connector (4-pin) (Smart Fan Speed Control)**
1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)**
1 x Front Panel Audio Connector
* Support in total up to 5V/3A, 15W LED Strip
** CPU_FAN1, CHA_FAN1 and AIO_PUMP support the fan power up to 3A (36W).
** CPU_FAN1, CHA_FAN1 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use.
Physical Spec
Form Factor
Mini ITX
Dimensions (W x L)
6.7" x 6.7"
Power Pin
1 x 24 pin ATX Power Connector
1 x 8 pin 12V Power Connector (Hi-Density Power Connector)
Software Feature
BIOS Feature
256Mb AMI UEFI Legal BIOS with GUI support
Software
Software
- ASRock Motherboard Utility (Phantom Gaming Tuning)
- Killer Control Center
- ASRock Polychrome SYNC
* These utilities can be downloaded from ASRock Live Update & APP Shop.
UEFI
- ASRock EZ Mode
- ASRock Full HD UEFI
- ASRock Auto Driver Installer
- ASRock Instant Flash
Windows 11
Windows OS 10 64-bit / 11 64-bit
Features
Features
Superb Productivity
- PCIe Gen5 (Graphics, M.2)
- Dual Channel DDR5
Rock-Solid Durability
- 10+1+1 Power Phase, 110A SPS for VCore with Enlarged Heatsink Armor
- Flexible Integrated I/O Shield
Ultrafast Gaming
- Killer 2.5G LAN, 802.11axe Wi-Fi 6E Module
- ASRock Lightning Gaming Ports
EZ Update
- BIOS Flashback Button
- ASRock Auto Driver Installer
Packaging
Package Contents
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
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