Gigabyte

B860 Gaming X WiFi6E

B860LGA1851ATXWi-Fi 6E

The Gigabyte B860 Gaming X WiFi6E is a ATX LGA1851 motherboard on the B860 chipset. It supports DDR5 memory up to 9,066 MT/s and 3 M.2 slots. Full specs, power delivery, and current prices are below.

Prices update regularly and may differ at the retailer. This page contains affiliate links.

Gigabyte B860 Gaming X WiFi6E motherboard

MaxMyBuild scores

How we score →

How well the B860 Gaming X WiFi6Eis equipped for gaming and for productivity, scored 0–100 from its specs. Scores are fit-for-purpose: a capable board can top the gaming score without being the most expensive.

91/ 100Gaming

Weighs CPU power delivery, memory speed support, the GPU PCIe slot, Wi-Fi version, and M.2 storage — the things that actually matter for a gaming build.

CPU power78
RAM speed100
GPU slot100
M.2100
Wi-Fi85
78/ 100Productivity

Rewards fast, plentiful M.2 storage and USB I/O, PCIe expansion, memory capacity and slots — what matters for content creation and heavy multitasking.

CPU power35
Capacity & slots100
PCIe expansion100
M.2 storage100
USB I/O68

Max CPU power

150 W

The B860 Gaming X WiFi6E can reliably power a CPU drawing up to about 150 W from its 2x6+1+2 power-stage (VRM) layout. That’s the number that decides whether a board can run a power-hungry chip at full boost without throttling — comfortable for mainstream 65–125 W CPUs.

Specifications

Platform

Chipset
B860
Socket
LGA1851
Form factor
ATX
MSRP
$9,999.00

Memory

Type
DDR5
Slots
4
Max speed
9,066 MT/s
Max capacity
256 GB
Channels
2-channel
ECC / memory
UDIMM, CUDIMM

Power & VRM

Max CPU power
150 W
Phase config
2x6+1+2
VRM stages
50A P-pak
EPS power
8
VRM heatsink
Full coverage

Storage & Expansion

M.2 slots
3
M.2 layout
1× PCIe 5.0 ×4, 2× PCIe 4.0 ×4
M.2 heatsinks
All slots
SATA ports
4 SATA3
PCIe ×16 slots
1× PCIe 5.0 ×16, 2× PCIe 4.0 ×1

Ethernet & Wi-Fi

Realtek RTL8125
2.5 GbE
Ethernet ports
1
Wi-Fi
Wi-Fi 6E

USB & I/O

Rear USB-A
5× USB 2.0, 2× 5 Gbps, 1× 10 Gbps
Rear USB-C
1× USB4 40 Gbps
Front USB-C
1× 10Gbps
Front USB 3 headers
1
Front USB 2 headers
2

Audio & Video

Audio codec
ALC897
Audio jacks
3
HDMI
HDMI 2.1
DisplayPort
DP 2.1
USB-C video
DP 2.1

Cooling, RGB & Design

Fan headers
6
12V RGB headers
1
5V ARGB headers
3
PCB colour
Black, Light Grey
Heatsink colour
Light Grey, Grey

Onboard & Diagnostics

BIOS Flashback
Yes (board)
Diagnostics
Debug LEDs
TPM header
Yes

Compare the B860 Gaming X WiFi6E against every other board on the motherboard comparison table. Not sure it fits your chip? The socket compatibility guide explains LGA1851 pairings.

Where to buy the B860 Gaming X WiFi6E

Every in-stock retailer offer we track, cheapest first.

Amazon
Price shown on Amazon
Buy
Newegg
In stock
$159.99
Buy

The B860 Gaming X WiFi6E starts from $159.99 across 2 retailers (Wi-Fi 6E). Prices update daily from live stock.

Which CPUs fit the B860 Gaming X WiFi6E?

Compare all CPUs →

In-stock LGA1851 processors this board can run — socket-matched and within its 150 W VRM budget, ranked by gaming value (performance per dollar).

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