GIGABYTE B550 Eagle WIFI6 AM4 ATX Motherboard
- Processor Socket: Socket AM4
- Chipset Type: AMD B550
- Chipset Family: AMD B550
- RAM Memory Technology: DDR4
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A solidly equipped AM4 board for a Ryzen 5000 build on DDR4, with WiFi 6 and dual M.2 covering most of what a mid-range build needs.
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ASIN: B0DXWWWTH8Model: B550 EAGLE WIFI6Category: Motherboards
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Overview
An AM4 ATX motherboard for Ryzen 3000, 4000 and 5000 series CPUs, with dual M.2 slots, PCIe 4.0, built-in WiFi 6 and a reinforced 10+3 phase power design.
This is a DDR4 board on the AM4 socket, which by now is a mature, well-supported platform rather than the newest one, a fair tradeoff for a Ryzen 5000 build that doesn't need DDR5. EZ-Latch mechanisms on the PCIe and M.2 slots are a small but real convenience during the build itself.
- AM4 socket for Ryzen 3000/4000/5000
- 10+3 phase VRM with enlarged heatsinks
- Dual M.2 slots, PCIe 4.0
- WiFi 6, gigabit LAN, USB-C
Who it's for
Fits a Ryzen 5000, 4000 or 3000 build where DDR4 pricing or an existing kit makes more sense than jumping to a DDR5 platform. Not the pick for anyone planning a future upgrade path to AMD's newer AM5 chips, since this socket doesn't support them.
Pros and cons
- Supports 3 generations of Ryzen (3000/4000/5000)
- Dual M.2 slots on PCIe 4.0
- Built-in WiFi 6 and gigabit LAN
- Reinforced 10+3 phase VRM for sustained load
- DDR4 only, no DDR5 upgrade path
- AM4 is a mature socket with no route to newer AM5 chips
Performance notes
The 10+3 phase VRM, built with digital twin power stages and premium chokes and capacitors, is sized to hold steady voltage under a higher core-count Ryzen 5000 chip rather than just the lower-end parts the AM4 socket has also supported. Enlarged VRM heatsinks with 5 W/mK thermal pads keep that power stage cool during sustained load, and the pre-installed I/O armor and EZ-Latch slots mainly speed up the physical build rather than affecting performance.
Specifications
| Brand | Gigabyte |
|---|---|
| Model | B550 EAGLE WIFI6 |
| Dimensions & fit | |
| Ram Memory Maximum Size | 128 GBlower than 55% of 23 motherboards |
| Item Weight | 2.76 pounds |
| Item Dimensions L x W x H | 12 × 9.6 × 1 inches |
| Capacity & performance | |
| Memory Storage Capacity | 128 GB |
| Memory Clock Speed | 3200 MHz |
| Power & efficiency | |
| Main Power Connector Type | 24-Pin |
| Compatibility & installation | |
| Graphics Card Interface | PCI Express 4.0 |
| Compatible Devices | Personal Computer |
| Included components | |
| Unit Count | 1 |
| Number of Packs | 1 |
| Warranty & support | |
| System Bus Standard Supported | SATA 3 |
| Warranty Description | 3 years |
| Other details | |
| Processor Socket | Socket AM4 |
| Chipset Type | AMD B550 |
| Chipset Family | AMD B550 |
| RAM Memory Technology | DDR4 |
| CPU Model | Ryzen 5 |
| Memory Slots Available | 4 |
| Total PCIe Ports | 4 |
| Total Usb Ports | 8 |
| Total SATA Ports | 4 |
| Number of Ethernet Ports | 1 |
| Platform | Windows 10, Windows 11 |
| Number of Items | 1 |
| Number of Ports | 12 |
| Total Number of HDMI Ports | 1 |
| Mfr Part Number | B550 EAGLE WIFI6 |
Closest rivals on specs
ASUS TUF Gaming B850M-PLUS WiFi AM5 Motherboard- Memory Storage Capacity 128 vs 192 GB (-33%)
- Ram Memory Maximum Size 128 vs 192 GB (-33%)
MSI PRO B850-S WIFI6E AM5 ATX Motherboard- Item Weight 2.76 vs 3.2 pounds (-14%)
- Memory Storage Capacity 128 vs 256 GB (-50%)
Frequently asked questions
Does this motherboard support DDR5?
No, it uses DDR4 memory across 4 DIMM slots.
Which Ryzen CPUs work with it?
Ryzen 5000, 4000 and 3000 series on the AM4 socket.
Does it have built-in WiFi?
Yes, WiFi 6 plus a gigabit LAN port.