PCIe 5.0 X16 Riser Cable
Unlock full PCIe 5.0 performance with an impressive 32GT/s per lane, delivering doubled bandwidth versus PCIe 4.0 for unthrottled high-speed data transfer. Fully backward compatible with PCIe 2.0/3.0/4.0, this riser cable delivers future-ready versatility to match legacy and upcoming GPU hardware. Built with a flexible 180° to 90° angled connector and available in 200mm specification, it facilitates customizable GPU positioning to streamline internal chassis airflow and achieve neat, premium hardware layout.
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- Product Description
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- Cable Manufacturing Capabilities
PCIe 5.0 X16 Riser Cable
compatible with PCIe2.0~4.0. Equipped with 180°-90° angled connector and standard 200mm length, it enables flexible vertical GPU mounting for gaming chassis, AI workstation and mining rigs. Built with multi-layer shielding and oxygen-free copper wire, it maintains zero signal loss under full load for flagship NVIDIA & AMD GPUs.
Features and Benefits
Full-Gen Compatibility: Native PCIe5.0 x16 compliant, backward compatible with PCIe2.0/3.0/4.0 to realize cross-generation hardware matching and future-proof upgrade。
High-Speed Full-Bandwidth Design: Single lane up to 32Gbps, total x16 bandwidth hits 64GB/s, doubles PCIe4.0’s transmission capacity without performance throttling。
Optimized Angle Structure: Exclusive 180° to 90° turning connector with fixed 200mm standard length, freely adjust GPU installation position to tidy internal wiring and improve chassis airflow。
Premium Shielded Construction: Multi-layer EMI shielding + high-quality oxygen-free copper conductor, restrain external electromagnetic interference and avoid high-load signal loss。
Universal Hardware Matching: Compatible with RTX40/50 series & AMD RX7000 flagship GPUs and mainstream X670/Z790/TRX40/WRX80 motherboards。
Premium Appearance & Durability: Matte black outer sheath unifies chassis aesthetic, reinforced connector stress relief for long-term plug-in stability。
Applications/Market
High-End Modding & Gaming PC: Vertical/sideways GPU mounting for O11D、LANCOOL and mainstream ATX/ITX customized chassis, optimize internal air duct layout to boost GPU heat dissipation。
AI & Render Workstation: Connect flagship AMD/NVIDIA graphics cards for 3D modeling, video post-production and AI computing host, eliminate PCIe bandwidth bottleneck。
Multi-GPU Mining Rig: Flexible layout arrangement for multi-card mining chassis, resolve space limitation of dense GPU installation。
Compact Industrial Host: Internal PCIe expansion for small-size embedded industrial equipment and high-speed accelerator card wiring.
Electrical Parameters
High-purity conductor and strict impedance control ensure stable electrical property under full GPU peak load:
Controlled Impedance: Precisely calibrated 85Ω/100Ω differential impedance within tolerance range, match PCIe5.0 high-frequency transmission requirement.
Multi-Layer EMI Isolation: Foil+braided double shielding structure, effectively cut crosstalk between internal wires and external electromagnetic radiation interference.
Low Resistance Conduction: Oxygen-free solid copper inner core reduces circuit impedance, avoid voltage drop under GPU instantaneous peak power consumption.
Signal Integrty& Transmission Performance
Optimized circuit layout and shielding design realize lossless high-frequency signal transmission for flagship GPU full-speed running:
Native PCIe5.0 specification: Per lane 32GT/s(32Gbps), X16 total unidirectional bandwidth up to 64GB/s, run full bandwidth without signal attenuation or frame drop.
Downward adaptive: Auto match PCIe4.0(16GT/s per lane,32GB/s total)、PCIe3.0/2.0 bandwidth standard for legacy graphics hardware.
High-load stability: Pass FurMark full-load stress testing, eliminate black screen, restart and link-down issues caused by poor signal integrity under long-time high GPU utilization.
Product Environmental Compliance
RoHS2.0: Compliant
China RoHS: Yes
REACH SVHC: Yes
Specification Parameter
| Model | G840 |
| Connector A | PCIE 5.0 Straight |
| Connector B | PCIE 5.0 Right Angle |
| Flammability | PCB UL94V-0, thermoplastic resin UL94V-0 |
| Color | black |
| Length | 15CM/18CM/20CM/30CM |
| Environmental Compliance | RoHS,ROHS2.0,REACH |
Cable Manufacturing Capabilities
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Manufacturing Capacity
JMTJM has set up two production bases in China: Dongguan Factory & Guizhou Chishui Factory. Has 25 production lines, of which 10 are automated production lines, 90% of the process through the machine to control the operation, efficient output, while improving the product yield;
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R&D Capability
Super OEM abilities,to help customers realize the whole product design accordingn to their ideas, to provide product structure design, appearance design, and electronic design and other full-station services for customers;
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One-stop Service
To provide customers with more competitive products and help customers get more market share by integrating the upstream and downstream supply chain. The compamy have their own wiring factory, their own connector production workshop, 50% of the product we can produce by our own.
View Of Factory
JMTJM has advanced visual automated production workshop, wiring harness workshop,connector workshop and national laboratory. Ensure product quality and production efficiency. We adhere to strict quality control and continuous technological innovation to ensure that our products achieve the highest performance and reliability.
Service Process
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Quotation
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Sample
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Customer Confirmation
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Contract Signing
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Order Execution
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Delivery
JMTJM Customer Case
Miniso
Monster
Verkkokauppa
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How do I submit an idea or design to start the process?
Submit your idea or designs, tech packs, sketches, or images to us at email Sophiayue@jmtjm.com. We have many kinds of formats and sheet.
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Do you have CAD ability?
Yes, We can use CAD to make different models, materials, currents and so on. Save sampling cost and improve sampling efficiency.
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What kind of packaging can you offer?
Cables can be packed in PE bag, Polybag and Blister box.
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Can I visit your company and factory in China?
Sure. We are happy to receive you in Duangguan, China and show you around our workplaces.
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What kind of payment methods can you accept?
Credit Card, Online Bank Payment, T/T, Paypal, Western Union, and so on.
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