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ASRock Phantom Gaming B850I Lightning WiFi

B850 · AM5 · Mini-ITX
ASRock Phantom Gaming B850I Lightning WiFi product image

General

ChipsetB850
SocketAM5
Form FactorMini-ITX
Supported CPU FamiliesRyzen 7000, Ryzen 8000G, Ryzen 9000

Highlights

Memory2× DDR5 · max 128 GB · 8200 MT/s
M.2 Slots2× (1× PCIe 5.0)
GPU Slots1× x16 · PCIe 5.0
Fastest USBUSB 10 Gbps
NetworkLAN 2.5 Gbps · Wi-Fi 6E · Bluetooth 5.2
Power Stages10+1+1 phases · 110 A

Manufacturer Links

BIOS downloads ↗CPU support list ↗Driver downloads ↗Memory QVL ↗
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Memory

Memory TypeDDR5
Max RAM Speed8200 MT/s
Max RAM128 GB
DIMM Slots2
RAM Form FactorDIMM
ECC SupportYes

Expansion and Storage

PCIe Version5.0
PCIe x16 Slots1
PCIe x1 Slots0
PCIe Slot Modes1× PCIe 5.0 x16
M.2 Slots
M.2_1: PCIe 5.0 x4
M.2_2: PCIe 4.0 x4 · SATA supported
SATA Ports2
Highest USBUSB 10 Gbps
RAID0/1/10

Power Delivery (VRM)

Phase Layout10+1+1
CPU Phases10
SoC Phases1
Misc Phases1
Amps per Phase110 A
PWM ControllerRAA229620 (max. 12 phases), RAA229621 (max. 8 phases)
MOSFET10x 110A R2209004 (SPS)

Connectivity and Audio

Audio CodecRealtek ALC1220
LAN ChipIntel Killer E3100G (2.5Gb/s)
WirelessWi-Fi 6E · Bluetooth 5.2
Rear I/O
4× USB 2.0 Type-A
1× USB 5Gbps Type-A
2× USB 10Gbps Type-A
1× HDMI
1× DisplayPort
1× 2.5 Gbps LAN
2× Wi-Fi antenna connector
2× Audio jacks (3.5 mm)
1× S/PDIF optical out
Front Panel Headers
2× USB 2.0
2× USB-A 5Gbps
1× USB-C 5Gbps
HD Audio (front audio)
Case Fan Headers
2× 4-pin PWM fan
1× Pump (liquid cooling)
RGB Header
2× ARGB (5V 3-pin)
1× RGB (12V 4-pin)
TPM HeaderNo
BIOS Chip32 MB
Dual BIOSNo
Special Features
Audio+solid capacitors
I/O-shield integrated
1x M.2 passive heatsink