Brand | GIGABYTE |
Model | B550 AORUS PRO AC |
Series | AMD 500 Series |
CPU Socket Type | AM4 |
CPU Type |
Supports AMD Ryzen 5000 Series processors* Supports 3rd Generation AMD Ryzen processors Supports 3rd Generation AMD Ryzen with Radeon Graphics processors * Support for Ryzen 5000 Series with BIOS UPDATE. Refer to GIGABYTE website for CPU support list. |
Chipset | AMD B550 |
Number of Memory Slots | 4×288pin |
Memory Standard |
DDR4 5400(OC) / 5200(OC) / 5000(OC) / 4866(OC) / 4600(OC) / 4400(OC) / 4000(OC) / 3600(OC) / 3333(OC) / 3200 / 2933 / 2667 / 2400 / 2133 (3rd Gen AMD Ryzen with Radeon Graphics processors) DDR4 5200(OC) / 5000(OC) / 4866(OC) / 4600(OC) / 4400(OC) / 4000(OC) / 3600(OC) / 3333(OC) / 3200 / 2933 / 2667 / 2400 / 2133 (3rd Gen AMD Ryzen Processors) DDR4 5100(OC) / 5000(OC) / 4866(OC) / 4600(OC) / 4400(OC) / 4000(OC) / 3600(OC) / 3333(OC) / 3200 / 2933 / 2667 / 2400 / 2133 (AMD Ryzen 5000 series Processors) |
Maximum Memory Supported | 128GB |
Channel Supported | Dual Channel |
PCI Express 4.0 x16 |
1 x PCI Express 4.0 x16* * Actual support may vary by CPU. |
PCI Express 3.0 x16 |
2 x PCI Express 3.0 x16* * The M2B_SB connector shares bandwidth with the PCIEX4 slot. The PCIEX4 slot will become unavailable when an SSD is installed in the M2B_SB connectors. * The PCIEX2 slot shares bandwidth with the SATA3 4, 5 connectors. The PCIEX2 slot will become unavailable when a device is installed in the SATA3 4 or SATA3 5 connector. |
PCI Express x1 | 2 x PCI Express x1 |
SATA 6Gb/s | 6 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 2242/2260/2280/22110 SSDs: - support PCIe 3.0 x4/x2 SSDs |
SATA RAID | 0/1/10 |
Onboard Video Chipset | Supported only by CPU with integrated graphic |
Audio Chipset |
Realtek ALC1220-VB codec * The back panel line out jack supports DSD audio. |
Audio Channels | 7.1 Channels |
LAN Chipset | Realtek 2.5GbE LAN chip |
Max LAN Speed | 10/100/1000/2500Mbps |
Wireless LAN |
Intel Wi-Fi 3168 WIFI802.11a/b/g/n/ac |
Bluetooth | Bluetooth 4.2 |
Back I/O Ports |
1 x HDMI port 2 x SMA antenna connectors (1T1R) 3 x USB 3.2 Gen 1 ports 1 x USB Type-C port, with USB 3.2 Gen 2 support 2 x USB 3.2 Gen 2 Type-A ports (red) 6 x USB 2.0/1.1 ports 1 x Q-Flash Plus button 1 x RJ-45 port 1 x optical S/PDIF Out connector 5 x audio jacks |
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 4 x system fan headers 2 x system fan/water cooling pump headers 1 x CPU cooler LED strip/RGB LED strip header 2 x addressable LED strip headers 2 x RGB LED strip headers 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) 2 x temperature sensor headers 1 x Clear CMOS jumper |
Form Factor | ATX |
LED Lighting | RGB |
Dimensions (W x L) | 12.0" x 9.6" |
Power Pin |
1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector |
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 (pump) speed control function is supported will depend on the fan (pump) 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) XSplit Gamecaster + Broadcaster (12 months license) Realtek 8125 Gaming LAN Bandwidth Control Utility Operating System: Support for Windows 10 64-bit |
Warranty | 03 Years Limited Warranty |
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