Parameters
|
Product Name |
pcie 4.0 x16 extension cable (Gen4) |
|
Data Rate |
16 GT/s per lane |
|
Lane Configuration |
x16 (16 lanes fully populated) |
|
Cable Length Options |
0.3m, 0.5m, 0.8m, or custom |
|
Total Bandwidth |
Up to 31.5 GB/s (bidirectional) |
|
Connectors |
PCIe 4.0 straight type or right angle type for option |
|
Insertion Loss |
< -25 dB at 8 GHz |
|
Return Loss |
> -15 dB at 8 GHz |
|
Crosstalk |
< -40 dB between adjacent lanes |
|
Operating Temperature |
0°C to 70°C (extended range available) |
|
Cable Type |
Ultra-low-loss coaxial/twin-axial |
Note: Custom length, lane configuration, connector plating , and jacket material (PVC/LSZH) are all customizable upon request.
Product Selling Points
1. PCIe 4.0 Gen4 Performance with 16 GT/s Data Rate
Supports 16 GT/s per lane with x16 lane configuration fully populated - delivering PCIe 4.0 Gen4 standard performance for high-bandwidth applications. Total bidirectional bandwidth up to 31.5 GB/s, perfect for GPU compute clusters, AI accelerators, high-end gaming, and data center expansion.
2. Ultra-Low-Loss Coaxial/Twin-Axial Cable Construction
Features ultra-low-loss coaxial/twin-axial cable with insertion loss < -25 dB at 8 GHz, return loss > -15 dB at 8 GHz, and crosstalk < -40 dB between adjacent lanes - ensuring signal integrity even at maximum Gen4 speeds over extended distances.
3. Flexible Connector Options for Any Chassis Layout
Available with PCIe 4.0 straight type or right-angle type connectors to suit your chassis configuration. Choose from standard lengths of 0.3m, 0.5m, 0.8m, or custom lengths - providing design flexibility for server racks, workstation builds, and custom enclosures.
4. Reliable Performance with Extended Temperature Options
Standard operating temperature range from 0°C to 70°C (extended range available for demanding environments). Engineered for stable, repeatable performance in data centers, mining rigs, test benches, and high-performance computing applications where reliability is critical.
pcie 4.0 x16 extension cable Series
We offer flexible design and production options to match your system needs:
- Standard Lengths: 0.3m, 0.5m, 0.8m, 1.0m with standard black PVC jacket
- Lane Configuration: Full x16, or bifurcated options (x8+x8, x4+x4+x4+x4) available
- Connector Styles: Standard vertical, right-angle, or reversed connector orientation
- Jacket and Durability: PVC, LSZH, or braided jacket options; optional over molded strain relief
- Color and Marking: Custom cable color, printed length/type labeling, or color-coded lanes
- Packaging: Antistatic bags, individual boxes, or bulk packaging per order quantity

pcie 4.0 x16 extension cable Applications
Ultra-High-Bandwidth Extension Solutions for Cutting-Edge Systems
- High-Performance GPU and AI Acceleration: Connecting multiple GPUs or AI accelerators in server/workstation expansion
- External GPU Enclosures: Enabling desktop-grade graphics on laptops or compact systems via Thunderbolt/PCIe enclosures
- Server and Data Center Racking: Extending PCIe slots across server chassis or rack units for modular system design
- Cryptocurrency and Block chain Mining: Extending PCIe riser connections for optimized GPU array layouts
- Professional Content Creation: Linking high-speed storage arrays, capture cards, or real-time rendering accelerators
- Test and Validation Labs: Extending motherboard slots for validation, debugging, and signal integrity testing of PCIe 4.0 devices

Star Reviews From Customers
1.David Park, VP of Operations, AI Hardware Startup
Time-to-market was critical for our accelerator card. Your team not only provided PCIe 4.0 cable samples with full specifications within days but also collaborated on a custom length solution. This support was invaluable during our prototyping phase.
2.Elena Rodriguez, Data Center Manager, Financial Institution
In our low-latency trading systems, every nanosecond counts. We have standardized on your direct-attach copper cables for all within-rack connections. The performance is rock-solid, and the simplified cabling and reduced power consumption directly contribute to our operational efficiency.
3.Ben Miller, Product Manager, Storage Array Vendor
Our all-flash arrays require massive, reliable internal bandwidth. We use your PCIe switch expansion cables across the entire product line. The robust construction ensures they withstand the heat and vibration in our 24/7 environments, resulting in impressively low field failure rates.
4.Chloe Williams, Quality Assurance Lead, Telecom Equipment Maker
The comprehensive compliance test reports you provide with each batch of PCIe cables give us immense confidence. It streamlines our incoming quality control and ensures our 5G infrastructure equipment meets the most stringent reliability standards from day one.
FAQ
Q1: DO YOU HAVE A CATALOGUE? CAN YOU SEND ME YOUR PRODUCT CATA-LOGUE SO THAT I CAN CHOOSE SOME PRODUCTS WHICH I NEED?
A1: Yes,you contact us online or send an Email and let us know what kinds of products such as type C connectors, DVI connectors, box header, RJ45etc you need so that we can send them to you respectively.
Q2: CAN YOU BUILD THEM FOR ME IF I CAN'T FIND THE PRODUCT ON YOUR CAT-ALOGUE OR STORE ON WEBSTE?
A2: Our catalogue shows most of our products but not all, please let us know what you want or provide your drawing or product information to us no matter what customization for product, packing or logo, we can offer ODM service.
Q3: CAN YOU PROVIDE SAMPLES FOR FREE?
A3: Usually we can provide a few of samples to you for free if we have some in stock but you need to pay express fee.
Q4: WHAT ABOUT YOUR DELIVERY TIME?
A4: 1-3day for products in stock, 3-20 days for connectors, 7-30 days for cable assembly,large quantity and customized products need to be negotiated.
Q5:HOW TO SHIP TO ME ?
A5:We can ship products to you by Express such as SF,DHL,FedEx,UPS, or what you ap-pointed.
Q6:WHAT KIND OF PAYMENT DO YOU ACCEPT?
A6:T/T(Wire transfer), Western Union and Paypal are OK.
Q7:HOW CAN I TRUST YOUR QUALITY?
A7:We conduct incoming quality inspection for each lot for all raw materials base on mate-rial characteristics and ROHS compliant, and in-process quality control such as FAl,prototype inspection and 100% product inspection prior to shipment.
Company Profile
Production Lines And Inspection Equipments

Our Certificates

Payment Method
- Payment method: Credit card or T/T (optional for large amounts). Western Union PayPal
- T/T payment generally supports 100% advance payment.
- Lead time: Normally in 5-10 working days after payment received.
- Sample policy: Samples are always available for each model for standard products.
- Samples can be ready in 3-5 working days once payment received.
- Shipping port: Shenzhen, China.

Logistics/packaging

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