| Basic Information | |
| Supported CPU | AMD Socket AM4 for AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors |
| Chipset | AMD B550 Chipset |
| BIOS | 128 Mb Flash ROM, UEFI AMI BIOS |
| Form Factor | micro-ATX Form Factor 9.6 inch x 8.7 inch ( 24.4 cm x 22.1 cm ) |
| Expansion Slots | |
| PCI | AMD Ryzen 5000 Series/ 3000 Series Desktop Processors 1 x PCIe 4.0 x16 slot (supports x16 mode) AMD Ryzen 5000 G-Series/ 4000 G-Series Desktop Processors 1 x PCIe 3.0 x16 slot (supports x16 mode) AMD B550 Chipset 1 x PCIe 3.0 x1 slot |
| Memory | |
| Type | DDR4 |
| Slots | 2 x DIMM |
| Supported Memory | 5100(OC)/4866(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/ 4200(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(O C)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133, Un-buffered Memory Dual Channel Memory Architecture ECC memory (ECC mode) support varies by CPU. |
| Maximum Memory | 64GB |
| Connectivity | |
| Display Port | 1 x DisplayPort |
| Graphics | |
| Graphics | 1 x DisplayPort 1 x HDMI™ port Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications. Supports max. 4K@60Hz as specified in DisplayPort 1.4. Supports 4K@60Hz as specified in HDMI 2.1. |
| Connector & Ports | |
| HDMI | 1 x HDMI port |
| USB (s) | Rear USB (Total 6 ports) 4 x USB 3.2 Gen 1 (5G) ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) Front USB (Total 7 ports) 1 x USB 3.2 Gen 1 (5G) connector (supports USB Type-C) 1 x USB 3.2 Gen 1 (5G) header supports 2 additional USB 3.2 Gen 1 ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports |
| LAN Port (s) | 1 x Realtek 1Gb Ethernet |
| Supported Storage | Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports AMD Ryzen 5000 Series/ 3000 Series Desktop Processors M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 & SATA modes) AMD Ryzen 5000 G-Series/ 4000 G-Series Desktop Processors M.2_1 slot (Key M), type 2242/2260/2280 (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) 4 x SATA 6Gb/s ports |
| Others | |
| Special Features | ASUS 5X PROTECTION III - DIGI+ VRM - LANGuard - Overvoltage Protection - SafeSlot Core - Stainless-Steel Back I/O ASUS Q-Design - Q-DIMM - Q-LED Core - Q-Slot ASUS Thermal Solution - Aluminum heatsink design Aura Sync - Addressable Gen 2 headers |
| Warranty Information | |
| Warranty | 3 Years |
The ASUS PRIME B550M-K ARGB AMD AM4 mATX Motherboard is designed for users who want stable performance, future-ready features, and excellent value for money when building or upgrading a desktop PC. Whether you are a gamer, student, office professional, freelancer, or content creator in Bangladesh, this motherboard delivers dependable power, fast connectivity, and efficient cooling to support everyday workloads and demanding applications.Built around the powerful AMD B550 chipset, this motherboard supports Ryzen 5000, 4000 G-Series, and 3000 Series processors, making it a smart choice for users who want long-term compatibility without overspending. For Bangladeshi buyers who carefully balance performance and budget, the PRIME B550M-K ARGB stands out as a practical and trustworthy solution.
The ASUS PRIME B550M-K ARGB is engineered to unlock the performance potential of AMD Ryzen desktop processors. With AMD Socket AM4 support, users can build anything from an entry-level productivity PC to a powerful gaming setup. Many users in Bangladesh upgrade gradually, and this motherboard allows flexible CPU upgrades without replacing the entire platform.The advanced DIGI+ VRM power delivery ensures stable voltage regulation, which is essential for maintaining system stability during gaming sessions, multitasking, or heavy workloads like video editing and programming. This makes it suitable for both beginners and experienced PC builders.
Memory performance plays a major role in overall PC responsiveness. The motherboard features two DDR4 DIMM slots supporting up to 64GB RAM with speeds reaching 5100MHz (overclocked). This allows users to enjoy faster application loading, smoother multitasking, and improved gaming performance.Students running multiple browser tabs, designers using creative software, and office users handling spreadsheets or online tools will notice a significant improvement in system speed. Dual-channel memory architecture further enhances efficiency, ensuring optimal performance for modern workloads.
Storage flexibility is a major advantage of this motherboard. It includes two M.2 slots alongside four SATA 6Gb/s ports, allowing users to combine ultra-fast NVMe SSDs with traditional storage drives. Bangladeshi users often start with one SSD and later expand storage — this motherboard makes upgrades simple and cost-effective.The PCIe 4.0 support (depending on CPU) ensures faster data transfer speeds, reducing loading times for games, software, and operating systems. RAID support also provides additional options for performance optimization or data protection.
The ASUS PRIME B550M-K ARGB includes both DisplayPort and HDMI outputs, supporting up to 4K resolution at 60Hz. This is especially useful for users building compact workstations or budget setups using Ryzen G-Series processors with integrated graphics.From online classes and office presentations to multimedia streaming and casual gaming, users can enjoy clear visuals without requiring a dedicated graphics card immediately. This flexibility is highly valuable for budget-conscious buyers in Bangladesh.
Stable internet connectivity is essential for remote work, gaming, and online learning. The motherboard comes equipped with Realtek 1Gb Ethernet, providing reliable wired networking performance with lower latency compared to wireless connections.With multiple USB 3.2 Gen 1 ports and additional internal USB headers, users can easily connect accessories such as keyboards, gaming mice, printers, external drives, and mobile devices without limitations.
Audio quality matters for gaming, entertainment, and online meetings. The Realtek 7.1 Surround Sound High Definition Audio CODEC delivers clean and detailed sound output. Premium capacitors, audio shielding, and dedicated PCB layers reduce interference and improve clarity.Gamers benefit from enhanced directional audio, while professionals enjoy clearer voice communication during online conferences or streaming sessions.
Hardware reliability is a major concern for online buyers in Bangladesh. ASUS addresses this with its 5X Protection III technology, including overvoltage protection, SafeSlot Core reinforcement, LANGuard networking protection, and stainless-steel back I/O.These features help safeguard the motherboard against electrical fluctuations and physical wear, ensuring long-term durability even in demanding environments.
The motherboard supports Aura Sync with Addressable Gen 2 headers, allowing users to customize RGB lighting effects across compatible components. PC enthusiasts and gamers can easily create visually appealing setups without complicated configuration.Using ASUS Armoury Crate software, lighting control and performance monitoring become simple even for beginners building their first PC.
Many first-time PC builders worry about setup complexity. ASUS simplifies this with Q-Design features such as Q-DIMM, Q-Slot, and Q-LED Core diagnostics. The intuitive UEFI BIOS interface makes system configuration easy, even for users with limited technical experience.Features like CrashFree BIOS 3 and EZ Flash help prevent BIOS-related issues, giving extra confidence to users assembling systems at home.
In Bangladesh, users often look for a motherboard that balances performance, reliability, and affordability. The ASUS PRIME B550M-K ARGB fits perfectly into mid-range gaming PCs, office workstations, and home productivity systems.Whether you are building a gaming PC in Dhaka, setting up a freelance workstation, or upgrading an older desktop, this motherboard provides strong performance without unnecessary cost. Its compact micro-ATX form factor also fits easily into smaller PC cases commonly used in local setups.
Purchasing original components is important to avoid compatibility issues and warranty problems. City Computer offers genuine ASUS products with official warranty support, ensuring buyers receive authentic hardware and reliable after-sales service.
Customers across Bangladesh trust City Computer for competitive pricing, verified products, and dependable delivery service. When investing in essential PC components, buying from a reliable store provides peace of mind.
