ASRock B850I Lightning WiFi Motherboard

ASRock B850I Lightning WiFi AM5 Mini ITX

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ASRock B850I Lightning WiFi AM5 AMD B850 SATA 6Gb/s Mini ITX Motherboard Number of Memory Slots: 2x288pin (DDR5) Memory Standard: Up to 8200+(OC) Audio Chipset: Realtek ALC1220 Audio Channels: 7.1 Channels Max LAN Speed: 2.5Gbps Maximum Memory Supported: 128GB Channel Supported: Dual Channel CPU Type: Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series

Specifications Overview

Model	B850I Lightning WiFi
Release Date	January 2025 * First availability for purchase, it may not correspond to the actual market launch date.
Socket	AM5
Form factor	Mini ITX
Chipset	AMD B850
Supported Memory	DDR5 4400Mhz 4800Mhz 5200Mhz 5600Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7600Mhz 7800Mhz 8000Mhz 8200Mhz View compatible RAM ► * High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support	No
Audio Chipset	Realtek ALC1220
Audio Channels	7.1 Channels
LAN Chipset	Killer E3100G
Max LAN Speed	2.5Gbps
SLI Support	No
CrossFire Support	No
RAID Support	Yes
Back Connect	No
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.
Wireless LAN	Yes
Wi-Fi Generation	6E
PCI-Express x16 Slots	1
PCI-Express x4 Slots	0
PCI-Express x1 Slots	0
SATA 6 Gbps Ports	2
SATA Express Ports	0
M.2 Ports	3
M.2 Devices support	2280 - M Key 2280 - M Key 2230 - E Key
RAM Slots	2
Maximum Supported RAM	128 GB
Onboard USB 2.0	1
Onboard USB 3.2 Gen 1	1
Onboard USB 3.2 Gen 2	1
Onboard USB 3.2 Gen 2x2	0

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C