Wire Harness Manufacturing in Vietnam & China TEL: +8618033042145 E-mail: sales@sinnhong.com
Products Strategic Manufacturing in Vietnam & China High-Precision Wire Harnesses & Custom Cable Assemblies Tariff-Free Solutions & Resilient Supply Chain for Global Markets

    Custom High Speed Internal Cables for AI Servers for PCIe Gen 6 Internal Cable Assembly Mini-CoolEdge IO (MCIO) Gen 6 Support,SINNHONG Vietnam/China OEM Manufacturer

  • Product series:
  • Product type:
  • PCIe Gen 6 MCIO 16x internal cable for 128GT/s AI accelerators

  • CXL 3.1 cache-coherent internal link for pooled memory expansion

  • Internal Active Copper Cable (ACC) for ultra-low latency GPU clusters

  • Near-ASIC internal flyover cable assembly for 112G PAM4 signaling

  • Ultra-thin twinax internal cables for high-density 1U AI server racks

  • SFF-TA-1016 (MCIO) to SlimSAS conversion cable for legacy AI nodes

  • PAM4 signal integrity optimized internal cables for 1.6T Ethernet servers

  • Liquid-cooling compatible internal server cables for immersion AI rigs

  • Zero-bit-error-rate internal twinax for high-fidelity AI model training

  • Vietnam-manufactured PCIe 6.0 internal cables (Section 301 Tariff Exempt)

  • Gen-Z internal high-speed interconnects for heterogeneous AI computing

  • Internal optical engine cables for future-proofed 1.6T AI server backplanes

  • Landed-cost optimized MCIO Gen 6 cable sourcing from Vietnam factory

  • Custom overmolded internal high-speed cables for space-constrained GPUs

  • Non-China sourcing for IPC-A-620 Class 3 AI server internal link cables

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  • Product Description

    PCIe Gen 6 & MCIO Internal High-Speed Cables | AI Server Interconnects by SINNHONG

    As AI clusters evolve toward 1.6T networking and PCIe Gen 6 standards in 2026, the demand for zero-bottleneck internal connectivity has reached a critical point. SINNHONG, a premier China & Vietnam Manufacturer, specializes in High Speed Internal Cables for AI Servers that support the massive throughput required by today’s Large Language Models (LLMs) and GPU-intensive workloads.

    Our OEM Electronics Manufacturing process is built on the IPC-A-620 Class 3 Standard, ensuring the highest level of signal integrity for MCIO (SFF-TA-1016) and CXL 3.1 interconnects. By utilizing our Vietnam-based production hub, we provide North American Tier-1 server OEMs with a Section 301 Tariff Exempt supply chain, delivering Landed-Cost Optimized solutions that bypass current trade risks. Featuring UL Listed Wire and advanced Twinax technology, SINNHONG cables are the "nervous system" of next-generation AI infrastructure.

    Technical Specification Matrix: 112G/224G PAM4 Ready Systems

    Feature Technical Specification Compliance & Standards
    Data Rate PCIe Gen 6 (128GT/s) / 112G-224G PAM4 SGE/PCI-SIG 6.0 Ready
    Interface Types MCIO (SFF-TA-1016), SlimSAS, Gen-Z, CXL High-Density IO
    Cable Tech Ultra-Low Skew Twinax / Internal Active Copper (ACC) Signal Boosting Technology
    Insulation Fluoropolymer (FEP/PFA) for Thermal Stability Liquid-Cooling Compatible
    Bending Radius Ultra-Flexible / Space-Constrained Optimization High-Density Routing
    Latency <5ns (Analog Equalization for ACC) Zero-Latency Signal Path
    Manufacturing Std IPC-A-620 Class 3 / IATF 16949:2026 Enterprise Data Center Grade
    Supply Chain SINNHONG Vietnam (Tariff-Free Hub) US Section 301 Mitigation

    Product Details

    Engineering the Backbone of the 2026 AI Revolution

    • MCIO & CXL Gen 6 Dominance: Our MCIO internal cables are fully optimized for PCIe 6.0, providing the 128GT/s bandwidth required for the latest AI accelerators and CXL 3.1 memory pooling architectures.

    • Internal Active Copper (ACC) Solutions: To solve signal attenuation in dense racks, our Internal ACC utilizes analog equalization to extend signal reach without the latency or power consumption of active optical cables.

    • Vietnam-Made Strategic Advantage: Our Vietnam facility allows global server manufacturers to achieve Duty-Free sourcing, providing a robust Non-China Sourcing Strategy that ensures supply chain continuity.

    • Liquid-Cooling Compatibility: Engineered for the 2026 trend of immersion cooling, our cables feature chemical-resistant fluoropolymer jackets that maintain signal integrity while submerged in dielectric fluids.

    • Near-ASIC Flyover Technology: We provide internal flyover cable assemblies that route high-speed signals directly from the ASIC to the IO panel, bypassing lossy PCB traces to achieve superior signal-to-noise ratios.

    Product Applications:


    • GPU-to-GPU Fabric Links: High-speed Twinax interconnects for internal NVLink or Infinity Fabric clusters within 4U/8U AI server chassis.

    • Hyperscale AI Racks: Internal Active Copper Cables (ACC) for switch-to-GPU connections in ultra-high-density 800G/1.6T environments.

    • CXL Memory Expansion: MCIO 16x cables for cache-coherent memory expansion modules, enabling shared memory across AI server nodes.

    • Edge AI Micro-Servers: Compact SFF-8654 (SlimSAS) cables for low-profile, high-performance edge computing deployments.

    • Liquid-Cooled AI Clusters: Specialized immersion-rated internal cables for high-thermal-density GPU nodes using direct-to-chip or immersion cooling.

    • NVMe Gen 6 Storage Arrays: High-speed links for ultra-fast SSD arrays supporting real-time data ingestion for AI training.


    FAQ

    RE:Our wiring harness products are made of various materials, including different types of wires, insulation materials, and casings, to meet the diverse needs and requirements of our customers. We select and use appropriate materials based on customer requirements and specifications, ensuring that they comply with relevant standards and requirements. Our company implements strict quality control procedures to ensure that our products meet or exceed customer expectations.

    Our wiring harness products have excellent electrical characteristics, mechanical performance, and waterproof rating, making them suitable for various applications and environments. Specific performance indicators are determined based on customer requirements and application scenarios, ensuring compliance with relevant standards and requirements.

    We have advanced production processes and equipment that enable us to provide high-quality and efficient production services for our customers, including various processes such as welding, insulation, and wrapping. We determine the most suitable production process based on customer requirements and product specifications, ensuring that the production process complies with relevant standards and requirements.

    We provide reasonable pricing and accurate delivery deadlines for our customers to meet their needs and budgets. Pricing and delivery deadlines are determined based on customer requirements and order conditions, ensuring compliance with relevant standards and requirements.

    We provide samples for customers to try and can offer trial orders for small quantities to ensure that the product meets the customer's needs and requirements. We provide relevant services based on customer requirements and ensure that the samples and trial products comply with relevant standards and requirements.

    We can customize wiring harness products for customers based on their specific needs and requirements to ensure that the product meets their unique requirements and specifications. We work closely with customers to understand their specific requirements and design and produce products based on their requirements and specifications.

    We have a strict quality assurance system and process and hold multiple certifications and certificates such as ISO-9001,ISO-16949 COC SGS etc

    Our Custom process:

    1

    The customer provides product customization requirements and relevant information.

    2

    Our professional technical personnel analyze and evaluate the product requirements, and confirm product details with the customer.

    3

    We provide customers with quotations and production plans.

    4

    The customer confirms the quotation and production plan, and signs the contract.

    5

    We start production and maintain close communication with the customer during the production process.

    6

    We complete production and perform strict quality control testing.

    7

    We deliver the customized products to the customer and provide after-sales service.