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GIGABYTE B550 Gaming X

B550 · AM4 · ATX
GIGABYTE B550 Gaming X product image

General

ChipsetB550
SocketAM4
Form FactorATX
Supported CPU FamiliesAthlon - Dali, Ryzen 3000, Ryzen 4000, Ryzen 4000G, Ryzen 5000, Ryzen 5000G

Highlights

Memory4× DDR4 · max 128 GB · 4733 MT/s
M.2 Slots2×
GPU Slots2× x16 · PCIe 4.0
Fastest USBUSB 10 Gbps
NetworkLAN 1 Gbps
Power Stages5+3 phases · 46 A

Manufacturer Links

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Memory

Memory TypeDDR4
Max RAM Speed4733 MT/s
Max RAM128 GB
DIMM Slots4
RAM Form FactorDIMM
ECC SupportYes

Expansion and Storage

PCIe Version4.0
PCIe x16 Slots2
PCIe x1 Slots3
PCIe Slot Modes
1× PCIe 4.0 x16
1× PCIe 3.0 x16 · electrical: x2
3× PCIe 3.0 x1
M.2 Slots
M.2_1: PCIe 4.0 x4 · SATA supported
M.2_2: PCIe 3.0 x4 · SATA supported
SATA Ports4
Highest USBUSB 10 Gbps
RAID0/1/10

Power Delivery (VRM)

Phase Layout5+3
CPU Phases5
SoC Phases3
Amps per Phase46 A
PWM ControllerRAA229004 (max. 8 phases)
MOSFET10x 46A 4C10N/4C06N (High-/Low-Side)

Connectivity and Audio

Audio CodecRealtek ALC887
LAN ChipRealtek RTL8118AS (1Gb/s)
Rear I/O
2× USB 2.0 Type-A
3× USB 5Gbps Type-A
1× USB 10Gbps Type-A
1× HDMI
1× 1 Gbps LAN
3× Audio jacks (3.5 mm)
1× PS/2
Front Panel Headers
4× USB 2.0
2× USB-A 5Gbps
HD Audio (front audio)
Case Fan Headers
4× 4-pin PWM fan
1× Pump (liquid cooling)
RGB Header
2× ARGB (5V 3-pin)
3× RGB (12V 4-pin)
TPM HeaderYes
BIOS Chip32 MB
Dual BIOSNo
Special Features
Audio+solid capacitors
I/O-shield integrated