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 CXL 3.0 Memory Expansion Cable,CXL Fabric Link for Disaggregated Memory – SINNHONG Vietnam/China OEM Manufacturer

  • Product series:
  • Product type:
  • 224G PAM4 internal LACC (Linear Active Copper Cable) for 1.6T AI clusters

  • PCIe Gen 7.0 early-access internal cables for 256GT/s data throughput

  • Low-power Analog Signal Conditioning (ASC) cables for internal AI server links

  • CXL 4.0 coherent memory fabric internal cables for disaggregated AI nodes

  • Near-ASIC flyover cable assemblies with integrated retimers for 1.6T networking

  • Immersion-cooling optimized twinax for 120kW+ high-density AI server racks

  • Ultra-thin flat-ribbon MCIO cables for optimized thermal airflow in AI chassis

  • Internal optical engine jumpers for future-proofed 3.2T AI backplanes

  • Zero-latency linear interconnects for cache-coherent GPU-to-GPU clusters

  • Vietnam-manufactured Section 301 exempt 1.6T server cables for US Hyperscalers

  • Halogen-free (LSZH) high-speed internal cables for sustainable data center ESG

  • High-density SFF-TA-1016 (MCIO) 24x cables for AI super-computing cores

  • Custom-length internal Twinax with <20dB insertion loss for PCIe 6.0/7.0

  • Non-China sourcing strategy for IPC-A-620 Class 3 internal AI server links

  • Landed-cost optimized 1.6T internal cables from Vietnam factory hub

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  • Product Description

    1.6T & 224G PAM4 High-Speed Internal Cables | LACC & PCIe 7.0 Solutions by SINNHONG

    As AI infrastructure transitions into the 1.6T era in 2026, SINNHONG, a premier China & Vietnam Manufacturer, is providing the "nervous system" for next-generation AI Super-factories. Our specialized High Speed Internal Cables for AI Servers are engineered to handle 224G PAM4 signaling and the extreme bandwidth demands of PCIe Gen 6.0/7.0 and CXL 4.0 architectures.

    Adhering to the IPC-A-620 Class 3 Standard, SINNHONG delivers mission-critical reliability for GPU-to-GPU fabrics and pooled memory systems. By leveraging our Vietnam-based production hub, we offer North American Tier-1 OEMs a strategic Section 301 Tariff Exempt supply chain. From Linear Active Copper (LACC) to Near-ASIC flyover solutions, our OEM Electronics Manufacturing ensures your AI hardware achieves maximum signal integrity with Landed-Cost Optimization.

    Technical Matrix: 1.6T / 224G / CXL 4.0 / LACC Ready

    Feature Technical Specification Compliance & Standards
    Data Throughput 1.6T Aggregate / 224G PAM4 per lane IEEE 802.3dj / PCIe 7.0 Ready
    Active Technology Linear Active Copper (LACC) / ASC Integration Zero-Retimer Latency
    Interface Types MCIO (SFF-TA-1016), Gen-Z, CXL 4.0, EDSFF SFF-TA-1002 / 1016
    Cable Durability Immersion-Cooling & Dielectric Stable Fluoropolymer Insulation
    Signal Integrity <25dB Insertion Loss @ 56GHz High-Fidelity Signal Path
    Bending Profile Ultra-Flexible / Space-Saving High-Density Optimized for 1U/2U Nodes
    Manufacturing Std IPC-A-620 Class 3 / IATF 16949:2026 Enterprise Data Center Grade
    Supply Chain SINNHONG Vietnam (Tariff-Exempt Hub) US Section 301 Mitigation

    Product Details

    Precision Interconnects for the 2026 Generative AI Revolution

    • 1.6T & 224G PAM4 Mastery: Our internal cables are optimized for 224G/lane signal transmission, using high-precision twinax to minimize crosstalk in 1.6T networking environments.

    • Linear Active Copper (LACC) Innovation: We offer LACC solutions that provide signal reach extension with near-zero latency and significantly lower power consumption compared to digital AEC or optical modules.

    • Vietnam Hub for Global Compliance: Our Vietnam facility enables US hyperscalers to execute a Non-China Sourcing Strategy, ensuring Duty-Free access to mission-critical PCIe 6.0/7.0 components.

    • Liquid-Cooling & Immersion Readiness: Designed for the 100kW+ rack era, our cables feature chemically inert jackets that remain stable in dielectric fluids for immersion-cooled AI nodes.

    • Advanced Airflow Optimization: Our flat-ribbon internal cables are designed for high-density routing without obstructing critical airflow, vital for maintaining GPU thermal stability.

    Product Applications:

    • 1.6T GPU Clusters: Internal high-speed links for next-generation AI accelerators within multi-rack training pods.

    • CXL Disaggregated Memory: CXL 4.0 internal interconnects connecting CPUs to coherent memory expansion for shared AI-driven database acceleration.

    • Near-ASIC Flyover Connectivity: Internal flyover assemblies that route 224G signals from the processor directly to the IO panel, bypassing lossy PCB traces.

    • Liquid-Cooled AI Nodes: Specialized twinax for servers utilizing direct-to-chip or immersion cooling technologies.

    • NVMe Gen 6/7 Storage Fabrics: High-speed internal links for ultra-fast SSD arrays, enabling rapid data ingestion for LLM 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.