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Black flat PCIe 4.0 riser cable 20cm with 90° connector

Vszerda

Vszerda PCIe 4.0 x16 Riser Cable 20cm 90°

SKU CH-KHE2-S3ASQ

A 20 cm PCIe 4.0 x16 riser cable with a 90° connector for vertical GPU mounting in compact cases

  • Rated speedPcie X16 4.0
  • Connector count160
  • Connector detailsRiser Cable
  • Connector genderMale-to-Female
  • Product typeGpu extendsion cable, Riser Cable, pcie X16 4.0
  • Product colorBlack
  • Full PCIe 4.0 speed at 32 GB/s data rate
  • EMI shielding prevents interference and signal degradation
  • 20 cm length with 90° connector eases GPU installation in tight cases
  • Slim flat foldable design simplifies cable routing and management
  • Backward compatible with PCIe 3.0, 2.0 and 1.0 motherboards

PCIe 4.0 x16 Riser for Vertical GPU Mounts

This 20 cm riser cable carries a full PCIe 4.0 x16 link between a motherboard slot and a graphics card. The 90-degree female connector lets builders route the GPU vertically or horizontally in compact cases. It supports PCIe 4.0, 3.0, 2.0 and 1.0 signalling on most modern GPU and motherboard combinations.

Installation Notes and Common Issues

The flat, foldable copper-core cable bends easily around tight corners, but the 90° plug adds height that can foul side-panel glass in very shallow chassis. Motherboards running PCIe 4.0 often default to Gen 3; the BIOS must be set to Gen 4 manually or the link will train at 3.0 speeds. Signal integrity relies on the EMI-shielded construction, so avoid sharp creases or tight zip-ties that deform the shielding.

Sustained-Load Behaviour

Under continuous heavy throughput the shielded differential pairs maintain the 32 GB/s data rate without retraining, provided both endpoints are Gen 4 capable. If either the GPU or the platform tops out at Gen 3, the link settles at 16 GB/s and remains stable for extended compute or gaming sessions. The cable itself adds no active components, so thermal throttling is not a factor; only the slot and card cooling matter.

How it compares

Measured against everything we stock in PC Power Cables, at today’s prices. Recalculated every night.

Price $39.99
Pricier than about 84% of the 1,029 comparable items (median $15.99).

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Specifications

Product
Brand nameXRIKUI
Model nameXIKSU006
Product typeGpu extendsion cable, Riser Cable, pcie X16 4.0
Product colorBlack
Performance
Rated speedPcie X16 4.0
Ports & slots
Connector count160
Connector detailsRiser Cable
Connector genderMale-to-Female
Size & build
Overall length7.87 in (20 cm)

Questions about this item

How do I confirm the cable is running at PCIe 4.0 speed after installation?

Enter the motherboard BIOS and manually set the PCI-E option to 4.0 (GEN4); the link will then operate at up to 32GB/s provided both the graphics card and motherboard support that generation.

What comes in the box and is anything else required?

The package contains the 20cm PCIe 4.0 x16 riser cable with a 90° female connector; no additional parts are needed for a standard GPU-to-motherboard connection.

Which cable length should I select for a compact case build?

The 20cm (7.87 inches) flat, foldable design is intended for tight spaces and reduces cable stress in small-form-factor chassis.

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