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Black 300mm PCIe 3.0 x16 riser cable with straight connectors and EMI shielding

Wilfly

Wilfly PCI-E 3.0 x16 Extender Riser Cable 300mm

SKU CH-B4XR-JPT61

A 300 mm PCIe 3.0 x16 extender riser cable with EMI shielding for flexible vertical GPU mounting

  • Cable length11.8 in / 300 mm
  • First connector1 x PCI Express 3.0 x16 Female (to Add-in PCIe Card)
  • Second connector1 x PCI Express 3.0 x16 Male (to M/B PCIe Slot)
  • Connector count2
  • Product typeInternal Power Cables
  • Product colorBlack
  • 300 mm cable enables vertical GPU mounting
  • EMI shielding minimises signal disturbance and degradation
  • PCIe 3.0 x16 female-to-male connectors support 16 GT/s bandwidth
  • Rigid PCB with standoffs provides secure installation
  • Lossless transmission maintained beyond 200 mm extension

Vertical GPU mounting with PCIe 3.0 x16

This 300 mm extender riser cable connects a graphics card to the motherboard PCIe 3.0 x16 slot, allowing vertical or offset installation in custom builds. EMI shielding and a rigid PCB with standoffs keep the signal stable over the longer run. It suits enthusiasts who need flexible routing for showcase or space-constrained chassis. The cable adds no active components and draws no extra power.

Thermals noise and power draw

The cable itself generates no heat and produces no noise because it carries only passive signal and power traces. Shielded construction minimises electromagnetic disturbance without adding thermal load to the system. Power delivery follows the motherboard slot specification, so the GPU sees the same current path as a direct connection. No additional cooling or fan headers are required.

Bundled accessories and software

The package includes the riser cable with pre-fitted standoffs for secure mounting; no screws, brackets or adapters are supplied. There is no driver, utility or firmware — the link is transparent to the operating system and BIOS. Builders who need right-angle connectors, longer lengths or additional mounting hardware must source those separately.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $23.99
Pricier than about 66% of the 7,839 comparable items (median $14.99).

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Specifications

Product
Product typeInternal Power Cables
Product colorBlack
Ports & slots
First connector1 x PCI Express 3.0 x16 Female (to Add-in PCIe Card)
Second connector1 x PCI Express 3.0 x16 Male (to M/B PCIe Slot)
Connector count2
Size & build
Cable length11.8 in / 300 mm

Questions about this item

How do I install the 300mm PCI-E 3.0 x16 riser cable and what step is often missed?

Connect the male end to the motherboard PCIe slot and the female end to the graphics card, then secure the rigid PCB with its standoffs to prevent the cable from sagging and stressing the connectors.

What maintenance or replacement will the EMI shielded extender cable need over time?

Inspect the flexible shielded cable periodically for kinks or connector wear; replace it if the shielding is damaged or if the PCIe 3.0 x16 contacts show corrosion that could affect signal quality.

What limit appears first when the 300mm riser runs at PCIe 3.0 x16 speeds under sustained load?

The 300mm length is designed for lossless transmission up to PCIe 3.0 16GB/s, so the first limit is the motherboard and card negotiating a lower link speed if signal integrity degrades beyond the cable’s rated reach.

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