$89^.99

Free 30-day Returns

Limit 99999 per customer.

Price alert

Add to wish list

Sold by Polytopia

Top Rated

4.1 (50 seller ratings)

Shipped by Polytopia

Best Sellers

Smith's Computer Market

Top Rated

3.9 (131 total ratings)

$69^.98
+ $30.00 Shipping

Meet Your Seller

Polytopia

See Seller Store

Main image of GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

Alt view image 2 of 9 - GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

Alt view image 3 of 9 - GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

Alt view image 4 of 9 - GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

Alt view image 5 of 9 - GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

Alt view image 6 of 9 - GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

Alt view image 7 of 9 - GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

Alt view image 8 of 9 - GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

Alt view image 9 of 9 - GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

Shop All GIGABYTE Products | Visit Polytopia Store

GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

REFURBISHED

AMD AM4 Socket: Supports AMD Ryzen 5000 Series/ Ryzen 5000 G-Series/ Ryzen 4000 G-Series and Ryzen 3000 Series Processors
DDR4 Compatible: Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs
Sturdy Power Design: 4+2 Phases Digital Twin Power Design with Low RDS(on) MOSFETs
Connectivity: PCIe 4.0 x16 Slot, Dual Ultra-Fast NVMe PCIe 4.0/3.0 x4 M.2 Connectors, Realtek GbE LAN chip
Fine Tuning Features: RGB FUSION 2.0, Supports Addressable LED & RGB LED Strips, Smart Fan 5, Q-Flash Plus Update BIOS without installing, CPU, Memory, and GPU

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

Overview

Specs

Reviews

Any questions? Our AI beta will help you find out quickly.

Try me now

Gigabyte B550M K AMD B550 AM4 mATX Desktop Motherboard

Manufacturer Refurbished. Tested and 100% Functional. Motherboard, I/O Shield, 2x SATA Cables, M. 2 Screws w/ Standoff, and Wi-Fi antennas included if applicable, no other accessories.

This product was refurbished by the Manufacturer. This product was tested and is 100% fully functional. This product may show slight signs of use.

Socket Type: AM4
Form Factor: microATX
CPU Brand: AMD
Appropriate For: Serious Gaming
Features: AM4
Chipset: B550
Expansion Slots: PCI Express 4.0 x16
Memory Type: DDR4 SDRAM
Number of Memory Slots: 4
Input Output Ports: RJ45
Newegg CPU Type: Ryzen Series
Max Memory Supported: 128GB

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
CONTACT

Return Policies

Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by Polytopia Return Policy

Manufacturer Contact Info

For a directory of all our manufacturers, please click below.
Manufacturers Directory

Number of Memory Slots	4x288pin (DDR4)
Memory Standard	DDR4 3200
Maximum Memory Supported	128GB
Channel Supported	Dual Channel
ECC Supported	Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules* * ECC memory (ECC mode) support varies by CPU Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
Buffer Supported	Un-buffered
Memory Feature	Support for Extreme Memory Profile (XMP) memory modules

PCI Express 4.0 x16	1 x PCI Express x16 slot, integrated in the CPU: AMD Ryzen 5000 Series/3000 Series Processors support PCIe 4.0 x16 mode AMD Ryzen 5000 G-Series/4000 G-Series Processors support PCIe 3.0 x16 mode
PCI Express x1	1 x PCI Express x1 slot, integrated in the Chipset: Supporting PCIe 3.0 x1 mode

Serial ATA (SATA)	4 x SATA 6Gb/s
M.2	1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2280 SSDs: AMD Ryzen 5000 Series/3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs AMD Ryzen 5000 G-Series/4000 G-Series Processors support SATA and PCIe 3.0 x4/x2 SSDs 1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2280 SSDs: Supporting PCIe 3.0 x2 SSDs

LAN Chipset	Realtek GbE LAN chip
Max LAN Speed	1Gbps

Onboard USB	1 x USB 3.2 Gen 1 header 1 x USB 2.0/1.1 header
Other Connectors	1 x CPU fan header 1 x system fan header 2 x M.2 Socket 3 connectors 4 x SATA 6Gb/s connectors 1 x front panel header 1 x front panel audio header 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) 1 x Clear CMOS jumper

Best Sellers

Meet Your Seller

GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

Refurbished

Learn more about the GIGABYTE B550M K

Customer Reviews of the GIGABYTE B550M K

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Form Factor	Micro ATX
Dimensions (W x L)	9.6" x 9.6"
Power Pin	1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector

Model
Brand	GIGABYTE
Model	B550M K

Item#: 9SIAJEPK218924

Best Sellers

Meet Your Seller

GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard with Dual M.2, SATA 6Gb/s, USB 3.2 Gen 1, Realtek GbE LAN, PCIe 4.0

Refurbished

Learn more about the GIGABYTE B550M K

Customer Reviews of the GIGABYTE B550M K

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info