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Learn more about the GIGABYTE B550M AORUS PRO-P
Model
Brand
GIGABYTE
Model
B550M AORUS PRO-P
Supported CPU
CPU Socket Type
AM4
CPU Type
AMD Socket AM4, support for: AMD Ryzen 5000 Series / 3rd Gen Ryzen and 3rd Gen Ryzen with Radeon Graphics Processors * Support for Ryzen 5000 Series with BIOS UPDATE. Refer to GIGABYTE website for CPU support list.
Chipsets
Chipset
AMD B550
Memory
Number of Memory Slots
4x288pin (DDR4)
Memory Standard
3rd Gen AMD Ryzen Processors: Support for DDR4 4400(O.C.)/ 4000(O.C.)/ 3600(O.C.)/ 3333(O.C.)/ 3200/ 2933/ 2667/ 2400/ 2133 MHz memory modules 3rd Gen AMD Ryzen with Radeon Graphics processors: Support for DDR4 4733(O.C.)/ 4600(O.C.)/ 4400(O.C.)/ 4000(O.C.)/ 3600(O.C.)/ 3333(O.C.)/ 3200/ 2933/ 2667/ 2400/ 2133 MHz memory modules
Maximum Memory Supported
128GB
Channel Supported
Dual Channel
Expansion Slots
PCI Express 4.0 x16
1 x PCI Express x16 slot (PCIEX16), integrated in the CPU: 3rd Generation AMD Ryzen processors support PCIe 4.0 x16 mode 3rd Generation AMD Ryzen with Radeon Graphics processors support PCIe 3.0 x16 mode * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
PCI Express 3.0 x16
1 x PCI Express x16 slot (PCIEX4), integrated in the Chipset: Supporting PCIe 3.0 x4 mode
PCI Express x16
1 x PCI Express x16
PCI Express x1
1 x PCI Express x1 slot (PCIEX1), integrated in the Chipset: Supporting PCIe 3.0 x1 mode
PCI Slots
2 x PCI Slots
Storage Devices
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 2242/2260/2280/22110 SSDs: 3rd Generation AMD Ryzen processors support SATA and PCIe 4.0 x4/x2 SSDs 3rd Generation AMD Ryzen with Radeon Graphics 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 2242/2260/2280 SSDs: Supporting SATA and PCIe 3.0 x4/x2 SSDs
SATA RAID
0/1/10
Onboard Video
Onboard Video Chipset
Integrated in the 3rd Generation AMD Ryzen with Radeon Graphics processors:
1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz * Support for HDMI 2.1 version, HDCP 2.3, and HDR. 1 x DisplayPort, supporting a maximum resolution of 5120x2880@60 Hz * Support for DisplayPort 1.4 version, HDCP 2.3, and HDR.
Maximum shared memory of 16GB
Onboard Audio
Audio Chipset
Realtek ALC1200
Audio Channels
2/4/5.1/7.1-channel Support for S/PDIF Out
Onboard LAN
LAN Chipset
Realtek 2.5GbE LAN chip
Max LAN Speed
2.5Gbps
Rear Panel Ports
Back I/O Ports
4 x USB 2.0/1.1 ports 1 x DisplayPort 1 x HDMI port 4 x USB 3.2 Gen 1 ports 1 x USB 3.2 Gen 2 Type-A port (red) 1 x USB Type-C port, with USB 3.2 Gen 2 support 1 x Q-Flash Plus button 1 x RJ-45 port 1 x optical S/PDIF Out connector 5 x audio jacks
USB 3.0
6 x USB 3.0
Internal I/O Connectors
Onboard USB
1 x USB 3.2 Gen 1 header 2 x USB 2.0/1.1 headers
Other Connectors
1 x CPU fan header 1 x water cooling CPU fan header 3 x system fan headers 2 x addressable LED strip headers 2 x RGB LED strip headers 1 x CPU cooler LED strip/RGB LED strip header 1 x front panel header 1 x front panel audio header 1 x serial port header 1 x Trusted Platform Module (TPM) header (2x6-pin, for the GC-TPM2.0_S module only) 1 x Clear CMOS jumper
Physical Spec
Form Factor
Micro ATX
LED Lighting
RGB
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
Software Feature
Windows 11
Supported
Features
Features
I/O Controller: iTE I/O Controller Chip
H/W Monitoring: Voltage detection Temperature detection Fan speed detection Water cooling flow rate detection Overheating warning Fan fail warning Fan speed control * Whether the fan speed control function is supported will depend on the cooler you install.
BIOS: 1 x 256 Mbit flash Use of licensed AMI UEFI BIOS PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Unique Features: Support for APP Center * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications. @BIOS EasyTune Fast Boot Game Boost ON/OFF Charge RGB Fusion Smart Backup System Information Viewer Support for Q-Flash Plus Support for Q-Flash Support for Xpress Install
Bundled Software: Norton Internet Security (OEM version) Realtek 8125 Gaming LAN Bandwidth Control Utility
Operating System: Support for Windows 10 64-bit
Additional Information
First Listed on Newegg
November 04, 2025
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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.