Description
| Model | PRIME B550-PLUS AC-HES |
| Memory | 4866(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133 MHz, Un-buffered Memory Dual Channel Memory Architecture *ECC memory (ECC mode) support varies by CPU. *Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types. |
| Graphics | *Graphics specifications may vary between CPU types. |
| Expansion Slots | 1 x PCIe 4.0 x16 + 1 x PCIe 3.0 x16 (max x4) + 3 x PCIe 3.0 x16 (x1) AMD Ryzen™ 5000 / 3000 Series: AMD Ryzen™ 5000G / 4000G Series: AMD B550 Chipset: |
| Storage | AMD Ryzen™ 5000 / 3000 Series: M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA modes)AMD Ryzen™ 5000G / 4000G Series: M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)AMD B550 Chipset: M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes) 6 x SATA 6Gb/s ports Supports RAID 0, 1, 10 *M.2_2 shares bandwidth with SATA6G_56. When M.2_2 is populated, SATA6G_56 will be disabled. |
| USB | 2 x USB 3.2 Gen 2 ports (1 x Type-A + 1 x Type-C) 2 x USB 3.2 Gen 1 ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A)Internal: 1 x USB 3.2 Gen 1 connector (supports USB Type-C) 1 x USB 3.2 Gen 1 header (adds 2 ports) 2 x USB 2.0 headers (adds 4 ports) |
| Audio | Realtek ALC897 / ALC887 7.1 Surround Sound High Definition Audio CODEC Supports Jack-detection, Multi-streaming, Front Panel Jack-retasking Supports up to 24-Bit/192 kHz playbackAudio Features: Audio Shielding Rear Optical S/PDIF Out Premium Japanese Audio Capacitors Dedicated Audio PCB Layers Unique De-pop Circuit |
| Back Panel I/O | 2 x USB 3.2 Gen 2 (Type-A + Type-C) 2 x USB 3.2 Gen 1 2 x USB 2.0 1 x DisplayPort 1 x HDMI 1 x ASUS WiFi Module 1 x Realtek 1Gb Ethernet 5 x Audio Jacks 1 x Optical S/PDIF Out |
| Internal I/O Connectors | Fan & Cooling: 1 x CPU Fan header 1 x AIO Pump header 2 x Chassis Fan headersPower: 1 x 24-pin Main Power 1 x 8-pin CPU PowerStorage: 2 x M.2 slots 6 x SATA portsUSB: 1 x USB 3.2 Gen1 Type-C connector 1 x USB 3.2 Gen1 header (2 ports) 2 x USB 2.0 headers (4 ports) Other: |
| Special Features | ASUS 5X Protection III: DIGI+ VRM LANGuard Overvoltage Protection SafeSlot Core Stainless-Steel Back I/OASUS Q-Design: Q-DIMM Q-SlotASUS Thermal Solution: VRM Heatsink DesignAURA Sync RGB CEC Tier II Ready |
| Software | Armoury Crate AURA Creator / AURA Sync AI Suite 3 TurboV EVO EPU DIGI+ VRM Fan Xpert 2+ EZ Update ASUS CPU-Z AI Charger DAEMON Tools Norton AntiVirus (Trial) WinRAR |
| BIOS | 256 Mb Flash ROM UEFI AMI BIOS ASUS CrashFree BIOS 3 ASUS EZ Flash 3 ASUS UEFI BIOS EZ Mode |









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