Gigabyte B550M GAMING X WIFI6 (Socket AM4) DDR4 Micro-ATX Motherboard

Manufacturer: Gigabyte | Model: B550M GAMING X WIFI6 | Product ID: 4837
£0.00 (inc. VAT)
Availability: 0 in stock

Product Technical Specification

Motherboard
BIOS Flashback Button No
Motherboard Chipset AMD B550
Clear CMOS Button No
Wi-Fi & LAN
LAN Yes
LAN Ports 1x 1 Gbit/s
Wi-Fi / Bluetooth Yes
Colour
Primary Colour Black
Lighting
Lighting / RGB Yes
CPU
CPU Manufacturer AMD
CPU Socket AM4
Form Factor
Motherboard formfactor Micro-ATX
Memory
Max. Memory 128 GB
Memory Type DDR4
Memory Form Factor DIMM
Memory slots 4x
Fan Header
4 Pin Fan Connectors 3
Internal Ports
CPU Power Supply 1x 8-Pin

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Mon 24th Aug 2026 to Thu 27th Aug 2026
Fast & Tracked by Courier
£6.95
Fast & Tracked by Courier

Fast & Tracked by Courier (UK)

Estimated delivery date: Sun 23rd Aug 2026 to Tue 25th Aug 2026
View all Delivery Options & International Rates
Category Details
CPU Support AMD Socket AM4
Ryzen 5000 G-Series / 5000 Series
Ryzen 4000 G-Series
Ryzen 3000 G-Series / 3000 Series
(Refer to GIGABYTE CPU support list for updates)
Chipset AMD B550
Memory 4 x DDR4 DIMM slots, up to 128GB (32GB per DIMM)
DDR4 3200 / 2933 / 2667 / 2400 / 2133 MT/s
Dual-channel architecture
ECC unbuffered support (1Rx8 / 2Rx8)
Non-ECC unbuffered support (1Rx8 / 2Rx8 / 1Rx16)
XMP support
Memory speed depends on CPU and configuration (see QVL list)
Integrated Graphics Outputs DisplayPort: up to 5120×2880 @ 60Hz (DP 1.4, HDCP 2.3, HDR)
HDMI: up to 4096×2160 @ 60Hz (HDMI 2.1, HDCP 2.3, HDR)
Max shared GPU memory: 16GB
(iGPU depends on Ryzen APU support)
Audio Realtek ALC1220 codec
2/4/5.1/7.1-channel audio
S/PDIF via back panel line-out (DSD support)
Software configurable audio jacks
LAN Realtek Gigabit Ethernet (10/100/1000 Mbps)
Wireless Realtek Wi-Fi 6 (RTL8851BE)
802.11 a/b/g/n/ac/ax (Wi-Fi 6, 80MHz)
Dual-band 2.4GHz / 5GHz
Bluetooth 5.3
PCIe Expansion CPU slot (PCIEX16):
- Ryzen 5000/3000: PCIe 4.0 x16
- Ryzen 5000G/4000G/3000G: PCIe 3.0 x16

Chipset slots:
- PCIe x16 (PCIEX4 mode, PCIe 3.0 x4)
- PCIe x1 slot (PCIe 3.0 x1)

Note: PCIEX16 slot supports GPU or NVMe SSD (single-device use only)
Storage 2 x M.2 slots:
- M2A_CPU: PCIe 4.0 x4/x2 or PCIe 3.0 (APU dependent), supports SATA
- M2B_SB: PCIe 3.0 x2 + SATA (chipset)

4 x SATA 6Gb/s ports

RAID support:
- NVMe: RAID 0 / 1 / 10
- SATA: RAID 0 / 1 / 10
USB CPU: 4 x USB 3.2 Gen1 (rear)

Chipset:
- 1 x USB-C (internal header, USB 3.2 Gen1)
- 2 x USB 3.2 Gen1 (internal)
- 2 x USB 2.0 rear + 2 x internal USB 2.0
Internal I/O 24-pin ATX power
8-pin CPU power
1 x CPU fan header
2 x system fan headers
2 x ARGB headers
2 x RGB headers
1 x combo LED/RGB header
2 x M.2 slots
4 x SATA ports
Front panel + audio headers
USB headers (USB 3.2 Gen1, USB 2.0, USB-C)
TPM header (GC-TPM2.0_S)
Serial port header
Clear CMOS jumper
Q-Flash Plus button
Back Panel 2 x USB 2.0
4 x USB 3.2 Gen1
1 x PS/2 combo port
HDMI + DisplayPort
1 x RJ-45 LAN
2 x Wi-Fi antenna connectors
3 x audio jacks
BIOS AMI UEFI BIOS (128 Mbit flash)
Q-Flash & Q-Flash Plus support
Standard ACPI 5.0 / SMBIOS 2.7
Software & Utilities GIGABYTE APP Center:
@BIOS, EasyTune, RGB Fusion, Smart Backup, System Information Viewer
LAN bandwidth management software
Norton Internet Security (OEM)
OS Support Windows 11 64-bit / Windows 10 64-bit
Form Factor Micro ATX (24.4 cm x 24.4 cm)
Motherboard
BIOS Flashback Button No
Motherboard Chipset AMD B550
Clear CMOS Button No
Wi-Fi & LAN
LAN Yes
LAN Ports 1x 1 Gbit/s
Wi-Fi / Bluetooth Yes
Colour
Primary Colour Black
Lighting
Lighting / RGB Yes
CPU
CPU Manufacturer AMD
CPU Socket AM4
Form Factor
Motherboard formfactor Micro-ATX
Memory
Max. Memory 128 GB
Memory Type DDR4
Memory Form Factor DIMM
Memory slots 4x
Fan Header
4 Pin Fan Connectors 3
Internal Ports
CPU Power Supply 1x 8-Pin

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a simple, hassle-free returns policy. If for whatever reason you are not happy with the item purchased, you can return it to us within 14 days of receipt for a refund. This applies to items purchased direct through Buykingston only.

Our 14 Day Returns Money Back Guarantee:
For items returned in resaleable condition, with all original packaging. If an item has been opened for inspection but shows signs of use beyond that, a deduction may apply to reflect the reduced value — see our full Terms & Conditions (Section 12) for details.

Some items are excluded from our money-back guarantee unless they have developed a fault. These include:

- Headphones
- Earphones
- Custom made and designed products, such as flash memory products with custom logos on them, e.g. USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
14 days from date of receipt, or expected date of receipt on non-tracked items.

How do I go about returning my order?
Please contact us via our contact page with your order number. We will provide you with an RMA number and return instructions, including your return deadline and whether a freepost label applies to your order.

Do I need to contact you before returning my order?
Yes, to obtain an RMA number before sending anything back.

Does my item have to include its original packaging?
Yes, to qualify for our 14 day money-back guarantee. For faulty items, we understand you may no longer have the original packaging.

Who pays for return postage?
If your item is faulty, damaged, or not as described, we cover reasonable return postage, or provide a freepost label where available. If you are returning an item for another reason (including simply changing your mind), you are responsible for return postage unless we have expressly confirmed a freepost label in your RMA email — we recommend using a tracked and insured service for items of significant value.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer directly for assistance.

Please ensure you have read and comply in full with Sections 11–13 of our Terms & Conditions.