ASRock B550 Phantom Gaming 4 ATX Motherboard
- Supported CPU: Supports 3rd Gen AMD
- Chipset: AMD B550
- Audio: 7.1 CH HD Audio
- ATX Form Factor: 12.0-in x 9.6-in
SPECIFICATIONS
Processor
- Digi Power design
- 8 Power Phase design
Mainboard
- Supports "Plug and Play"
- ACPI 5.1 compliance wake up events
- Supports jumperfree
- SMBIOS 2.3 support
- CPU, CPU VDDCR_SOC, DRAM, VPPM, 1.05V_PROM_S5, 2.5V_PROM, +1.8VSB, VDDP Voltage Multi-adjustment
Memory
- 4 x DDR4 DIMM Slots
- AMD Ryzen series CPUs (Matisse) support DDR4 4533+(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*
- AMD Ryzen series APUs (Renoir) support DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*
- Max. capacity of system memory: 128GB**
- Supports Extreme Memory Profile (XMP) memory modules
- 15μ Gold Contact in DIMM Slots
Storage
Graphics
- DirectX 12, Pixel Shader 5.0
- Shared memory default 2GB. Max Shared memory supports up to 16GB.**
- Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz
- Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port (Compliant HDMI monitor is required)
- Supports HDR (High Dynamic Range) with HDMI 2.1
- Supports HDCP 2.3 with HDMI 2.1 Port
- Supports 4K Ultra HD (UHD) playback with HDMI 2.1 Port
- Supports Microsoft® PlayReady
Networking & Connectivity
- Realtek RTL8111H
- Supports Wake-On-LAN
- Supports Lightning/ESD Protection
- Supports Energy Efficient Ethernet 802.3az
- Supports PXE
Audio & Microphone
- Premium Blu-ray Audio support
- Supports Surge Protection
- PCB Isolate Shielding
- Individual PCB Layers for R/L Audio Channel
- Nahimic Audio
Ports
- 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode)*
AMD Ryzen series APUs (Renoir)
- 2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode)*
- 2 x PCI Express 3.0 x1 Slots
- Supports AMD Quad CrossFireX™ and CrossFireX™
- 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT module
- 1 x SPI TPM Header
- 1 x Power LED and Speaker Header
- 2 x RGB LED Headers*
- 2 x Addressable LED Headers**
- 1 x CPU Fan Connector (4-pin)***
- 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)
- 4 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)****
- 1 x 24 pin ATX Power Connector
- 1 x 8 pin 12V Power Connector
- 1 x 4 pin 12V Power Connector
- 1 x Front Panel Audio Connector
- 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)
- 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)
- 1 x PS/2 Mouse/Keyboard Port
- 1 x HDMI Port
- 6 x USB 3.2 Gen1 Ports (Supports ESD Protection)
- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
- HD Audio Jacks: Line in / Front Speaker / Microphone
Physical Specification
- Solid Capacitor design
- 2oz Copper PCB
Warranty Information
DESCRIPTION
ASRock B550 Phantom Gaming 4 Motherboard
Phantom Gaming is designed by gamers and for gamers! Underneath its relentless appearance lie plentiful gaming-oriented features and excellent gaming capabilities. It’s all about bringing a new gaming experience to gamers!






ASRock B550 Phantom Gaming 4 ATX Motherboard, now available in Bangladesh at Techland BD, is a powerful and future-ready motherboard designed to deliver exceptional performance for gaming, content creation, and productivity with full support for 3rd Gen AMD AM4 Ryzen™ processors and upcoming AMD Ryzen CPUs. Built on the advanced AMD B550 chipset, this board ensures superior system stability with an 8 Power Phase Digi Power Design, making it an ideal choice for high-performance PC builds. It features Dual Channel DDR4 technology with four DIMM slots supporting up to 128GB of high-speed memory, reaching an impressive DDR4 4733+MHz (OC) with Ryzen APUs, ensuring unmatched multitasking and overclocking capability. The ASRock B550 Phantom Gaming 4 also excels in connectivity and storage with six SATA3 6Gb/s ports and RAID 0/1/10 support, plus multiple fan connectors and headers for optimal cooling customization. Its integrated AMD Radeon Vega graphics support, HDMI 2.1 output with 4K @ 60Hz resolution, HDR, Deep Color, and HDCP 2.3 provide excellent visual performance for APU-based builds. The motherboard ensures advanced networking reliability with Realtek Gigabit LAN, Wake-on-LAN, Lightning/ESD protection, and PXE support. Audiophiles and gamers benefit from rich, immersive audio powered by Realtek ALC1200 7.1CH HD audio with PCB isolation and premium Blu-ray support. Expansion options include dual PCIe x16 slots (PCIe4.0 for Ryzen CPUs), AMD CrossFireX support, dual PCIe x1 slots, and an M.2 Key-E slot for WiFi/BT modules. For RGB enthusiasts, it offers multiple RGB and addressable LED headers, supporting full customization with Polychrome RGB. The rear I/O panel includes six USB 3.2 Gen 1 ports, HDMI, LAN, PS/2, audio jacks, and antenna ports, ensuring maximum compatibility for modern peripherals. Built with a durable 2oz copper PCB, solid capacitors, and ATX form factor, the ASRock B550 Phantom Gaming 4 delivers excellent thermal efficiency and long-term durability. Whether you're building a gaming rig or a performance workstation, this motherboard offers advanced features, reliability, and cutting-edge technology—making it one of the best choices in Bangladesh for powerful AMD-based systems at Techland BD.
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