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Item DC-4818
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Model | PRIME B550M-K ARGB |
| Form Factor | micro-ATX (9.6 × 8.7 in / 24.4 × 22.1 cm) |
| Socket | AMD AM4 |
| Chipset | AMD B550 |
| Supported CPUs | Ryzen™ 5000 / 5000G / 4000G / 3000 Series |
| Memory Slots | 2 × DIMM |
| Max Memory | 64 GB |
| Memory Type | DDR4 |
| Memory Speed | Up to 5100 MHz (OC) |
| Memory Architecture | Dual Channel |
| ECC Support | Yes (varies by CPU) |
| Graphics | |
| Details | |
| DisplayPort | 1 × DP 1.4 (4K @ 60Hz) |
| HDMI | 1 × HDMI 2.1 (4K @ 60Hz) |
| iGPU Support | Depends on CPU |
| Expansion Slots | |
| Details | |
| PCIe x16 | 1 × PCIe 4.0 (Ryzen 5000/3000) |
| PCIe x16 (APU) | PCIe 3.0 (Ryzen 5000G/4000G) |
| PCIe x1 | 1 × PCIe 3.0 |
| Storage | |
| Details | |
| M.2 Slots | 2 × M.2 (PCIe & SATA) |
| M.2_1 | PCIe 4.0 x4 (CPU dependent) |
| M.2_2 | PCIe 3.0 x4 |
| SATA Ports | 4 × SATA 6Gb/s |
| RAID Support | RAID 0 / 1 / 10 |
| USB Ports | |
| USB Type | |
| Rear USB | 4 × USB 3.2 Gen 1, 2 × USB 2.0 |
| Front USB | 1 × USB-C Gen 1 |
| Internal Headers | 2 × USB 3.2 Gen 1, 4 × USB 2.0 |
| Networking & Audio | |
| Details | |
| Ethernet | Realtek 1Gb LAN |
| Audio Codec | Realtek 7.1 HD Audio |
| Audio Quality | 24-bit / 192 kHz |
| Audio Features | Shielding, premium capacitors |
| Internal Connectors | |
| Count | |
| CPU Fan Header | 1 |
| Chassis Fan Headers | 2 |
| RGB Headers | 3 × Addressable Gen 2 |
| Power Connectors | 24-pin ATX, 8-pin CPU |
| TPM Header | Yes (SPI TPM 14-1) |
| Front Panel | System, Audio, Speaker |
| Back Panel I/O | |
| Count | |
| USB 3.2 Gen 1 | 4 |
| USB 2.0 | 2 |
| DisplayPort | 1 |
| HDMI | 1 |
| LAN | 1 |
| Audio Jacks | 3 |
| PS/2 | 1 combo |
| Software & BIOS | |
| Details | |
| BIOS | 128Mb UEFI AMI |
| EZ Flash | Yes |
| CrashFree BIOS | Yes |
| OS Support | Windows 10 / 11 (64-bit) |
| Utilities | Armoury Crate, AI Suite 3 |
| Accessories | |
| Included | |
| SATA Cables | 2 |
| I/O Shield | 1 |
| M.2 Screws | 1 set |
| Documentation | User Guide |
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