Custom C Processor Chipset DDR4 SSD Micro-ATX Desktop B550 Motherboard

Flagship high-performance Micro-ATX B550 Motherboard (Model: SYB550DA1 V1.1) custom-engineered by a certified Computer Hardware Manufacturer for high-end gaming desktop assembly, corporate enterprise workstations, and secure edge network servers.

Supporting an extensive range of AMD socket AM4 processors across Ryzen 3000, 4000, and 5000 series with 4× DDR4 DIMM slots supporting up to 128GB large memory capacity.

Outfitted with dual PCIe X16 slots, dual M.2 NVMe SSD storage positions, and an independent M.2 WiFi slot.

Notably integrated with lightning-fast Realtek RTL8125B 2.5G (2500Mbps) Ethernet, high-speed Type-C, and USB 3.2 Gen2 interfaces.

Enriched with specialized industrial COM headers, hardware TPM pin headers, and premium DP+HDMI independent 4K outputs.

It delivers an ultra-stable white-label logic core for global wholesale buyers seeking premium direct factory bulk pricing and tailored SKD/CKD brand solutions.

Product Overview:

Optimize premium IT hardware procurement and stabilize heavy-duty workstation deployments with this next-generation B550DA1 V1.1 B550 Motherboard framework delivered by a professional OEM/ODM PC Factory. By integrating the highly capable AMD B550 Express chipset with a rare 4-DIMM memory layout and an ultra-fast 2.5G hyper-bandwidth network adapter, it smoothly drives intensive multi-tasking data matrices, localized server virtualization, and complex 3D graphic rendering engine workflows. Designed with complete corporate-level security including hardware TPM hardware keys alongside legacy COM communication pin lines, this scalable AMD Motherboard offers international technology brands, institutional system integrators, and high-tier bidding managers an elite Micro ATX Mainboard standard for high-revenue localized deployments.

Technical Specifications:

Hardware Item CategoryB550DA1 V1.1 System Specification Parameter Details
Motherboard ChipsetAMD B550 Express High Stability Express Chipset
CPU Processor SupportSocket AM4, supports AMD Ryzen™ 3000, 4000, 5000 Series Processors
Memory Subsystem Array4× DDR4 DIMM Slots, Supports 2133 / 2400 / 2666 / 2933 / 3200 MHz (Max Up to 128GB)
Display Video Ports1× DP Port + 1× HDMI Port (Supports Ultra HD 4K independent display matrix)
High-Speed Storage Array2× M.2 SSD Slots (Supports high-speed NVMe protocols up to 2TB)
Legacy Storage Ports4× SATA 3.0 (6Gb/s) Heavy-Duty Data Storage Interfaces
Extreme Wired NetworkOnboard Realtek® RTL8125B 2500M (2.5G) Hyper-Speed Adaptive Ethernet Card
Wireless Extension Slot1× Dedicated M.2 WIFI Interface Track for wireless card deployment
Onboard Audio SoundRealtek® ALC897 HD Decoding (Optional: Realtek® ALC662 High Definition)
Expansion Socket Tracks2× PCI Express X16 Graphic Card Slots + 1× PCI Express X1 Slot
Rear Panel I/O Ports1× DP, 1× HDMI, 1× RJ45 2.5G Lan, 1× TYPE-C Data, 1× M.2_WIFI port, 1× PS/2, 2× USB 2.0, 4× USB 3.2 Gen1, 1× USB 3.2 Gen2, 1× 6-Holes Audio Port
Internal Interface Header1× COM Serial Header, 1× TPM Hardware Security Header, 1× F_USB3.0 Header, 2× F_USB2.0 Headers, 1× F_AUDIO, 2× CPU_FAN 4pin, 2× SYS_FAN 3pin, 1× SYSFAN 4pin, 1× CLR_CMOS, 1× F_PANEL
System Power Connector1× ATX 24-pin Main Power + 1× ATX 8-pin 12V + 1× ATX 4-pin Multi-Phase Power
BIOS ArchitectureSecure UEFI AMI BIOS Environment
PCB Dimensions SizeStandard Square Micro-ATX Form Factor: 244mm × 244mm with 8 mounting holes
Supported OS EnvironmentFully Certified for Stable Windows® 10 and Modern Windows® 11

Key Features:

    • Quad-Slot 128GB Memory Horizon: Outfitted with 4 standalone DDR4 slots, transforming this framework into an elite B550 Motherboard capable of handling 128GB high-frequency memory blocks to eradicate database lag bottlenecks.
    • Blazing Realtek 2.5G Hyper Network: Natively integrates an upgraded RTL8125B 2500Mbps Ethernet pipeline, multiplying standard network card bandwidth by 2.5 times to streamline heavy local server data streaming.
    • Dual GPU & Double M.2 Extension: Features 2 independent PCIe X16 lanes alongside 2 fast M.2 solid-state sockets, giving white-label brands a highly visible custom marketing advantage for high-end Industrial Logic Boards setups.
    • Hardware Level TPM Security Array: Preserves a reserved physical TPM cryptographic chip pin header combined with a native COM interface line, providing municipal government bidders robust structural network data protection.

B2B Supply & Customization Services (OEM/ODM):

    • Hardware Customization: Motherboard circuit design, structure customization, interface customization.
    • Industrial Design: Shell appearance design, mold opening, material selection, color matching, logo customization.
    • Software Customization: System pre-installation, boot logo customization, software pre-installation, function customization.
    • Packaging & Branding: Custom packaging box, user manual, brand labeling, certification support, full brand service.

Target Applications:

    • High-End Corporate Offices & Servers: Highly stable computing cores tailored for localized server virtualization, massive network databases, and financial analyst rigs.
    • Cyber Cafes & Desktop Gaming Assemblies: Perfect heavy-duty logic foundation optimized for custom high-spec gaming rigs, e-sports arenas, and tech club systems.
    • Public Administration & Government Tenders: Certified TPM-ready hardware component ideal for municipal digital infrastructure procurement and bank network system upgrades.

FAQ:

Q1: Can I take a sample for evaluation?
Sure. We offer high-quality hardware samples for evaluation. If you require specialized OEM support, we can also offer different product specifications for selection. Please contact our online sales division for technical support.
Question 2: What are your payment terms? 
We accept traditional T/T bank wire transfers, and alternative payment methods can be discussed directly with our online sales division.
Question 3: What is your shipping method?
We have reliable shipping partners that we have worked with for over 20 years. They can offer various logistics services including DHL, UPS, FEDEX, ARAMEX, as well as air freight, railway shipping, and reliable ocean shipment to provide the best shipping method to your side. If you would like to select your own shipping agency, we are perfectly OK to support your choice.
Q4: Can you provide comprehensive OEM/ODM services?
Yes. Professional OEM and ODM manufacturing is our core business. We have successfully managed a large volume of project contracts and institutional tender orders across multiple countries. You can contact our online sales division to get personalized service support.
Q5: How do you handle product quality issues and warranty?
All computer products will be rigorously checked at least three times before shipment in our professional production base to make sure everything is 100% qualified. We proudly offer a 1-year comprehensive warranty for our IT hardware products, allowing you to buy from us with absolute confidence.

Contact Us For Bulk Wholesale & OEM Quotes:

Ready to expand your product catalog or secure hardware for your next large-scale project? We offer competitive volume discounts and dedicated technical support.

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