The Gigabyte B550 EAGLE is a solid ATX motherboard built around the AMD B550 chipset, designed to work with AMD Ryzen 3000, 4000, and 5000 Series processors. With its sleek grey and black design and standard ATX form factor (305 x 244 mm), it fits comfortably into most mid-tower cases. The board supports up to 128 GB of DDR4 memory across four DIMM slots in dual-channel configuration, and comes with a UEFI AMI BIOS with 128 Mbit of memory for a smooth setup experience. Bundled software includes Norton Internet Security and LAN bandwidth management software.
Expansion and Storage Capabilities
The B550 EAGLE offers strong expansion options with one PCIe Gen 4.0 x16 slot and four PCIe 3.0 x16 slots, giving users plenty of flexibility for graphics cards and additional components. For storage, the board features two M.2 slots both supporting up to 22110-size drives, with one running PCIe Gen 4.0 and the other Gen 3.0, alongside four SATA III connectors for traditional drives.
Connectivity and Audio
On the connectivity side, the board provides Realtek Gigabit Ethernet, USB 3.2 Gen 2 Type-A, USB 3.2 Gen 1 Type-C, and two USB 3.1 Gen 1 headers. Video output is handled via a single HDMI 2.1 port supporting resolutions up to 4096 x 2160 pixels with HDCP support. Audio is powered by a Realtek 7.1 Surround Sound HD Audio CODEC, with a front panel audio connector and one headphone output rounding out the audio experience.
Product number manufacturer:
B550 EAGLE
Audio
Realtek 7.1 Surround Sound HD Audio CODEC
BIOS
Connectivity
USB 3.2 (Gen 1) type C ports:
1
USB 3.2 (Gen 2) type A ports:
1
USB 3.2 (Gen 2) type C ports:
0
Energy management
Expansion slots
PCI Express 3.0 x16 slots:
4
Internal I/O
1st M.2 maximum slot size:
22110
1st M.2 slot PCI Express generation:
4.0
2nd M.2 maximum slot size:
22110
2nd M.2 slot PCI Express generation:
3.0
ATX Power connector (24-pin):
Chassis fan connector(s):
3
EPS power connector (8-pin):
Front panel audio connector:
USB 3.1 (3.1 Gen 2) connectors:
0
USB 3.1 (Gen 1) header(s):
2
Memory
Supported memory clock speeds:
2133 MHz
Networking
Network technology (wired):
Packaging content
Norton® Internet Security (OEM version)
LAN bandwidth management software
Physical characteristics
Processor
Compatible processor series:
AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Technical details
Video
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