Okinos
, PCI-E 4.0 Riser Cable, Compatible with RTX4090, RTX4080, RX7900XTX, PCIe 4.0 x16 High Speed Flexible Extender Card Extension Port 90 Degree Adapter, 150mm Black
*Price sourced from Amazon.com. Last updated 2026-05-21. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies Okinos, PCI-E 4.0 Riser Cable, Compatible with RTX4090, RTX4080… as a solid pick with broad community endorsement in the expansion cards category, based on 290 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Okinos's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for expansion cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.4★ customer rating
- ✓ Backed by Okinos's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 【16 GT/s raw transfer rate】Compatible with the RTX4090, RTX4080, RTX4070 Super & RX7900XTX, RX7900 XT, RX7900 GRE
- 【Easy Cable Management】Advanced ultra-flexible cable technology with 150mm, flat and foldable design can combine elegance and function to achieve better cable management.
- 【15mm Screw Fixing Holes】By employing an elliptical slotted design for the screw holes which enlarged the fixing area (15mm), enhancing the compatibility with mainstream GPU vertical brackets.
- 【High Speed with 16x slot】Install into a 16x slot on the MOBO to ensure maximum transmission speed. Also, ensure the computer power is turned off when disassembling to avoid damage to the GPU.
- 【Gold-Plated Pins】Enhance cable durability with gold-plated PCI pins while ensuring a retention force of 400g per contact pair. The inclusion of a 90-degree angle connector ensures stable transmission and convenient installation.
Full Specifications
| Brand | Okinos |
|---|---|
| Color | Black |
| Model | OKINOS_PCIE4_RISER |
| Weight | 400g |
| Frequency | 16 GHz |
| Cable Type | PCI-E |
| Part Number | OKIGPUA-RC40-B1590 |
| Connector Type | Pcie |
| Number of Pins | 16 |
| Number of Items | 1 |
| Special Feature | Data Transfer, High Speed |
| Connector Gender | Male-to-Female |
| Specification Met | RoHS |
| Compatible Devices | RTX4070 Super, RTX4080, RTX4090, RX7900 GRE, RX7900 XT, RX7900XTX |
Ready to buy?
Okinos, PCI-E 4.0 Riser Cable, Compatible with RTX4090, RTX4080, RX7900XTX, PCIe 4.0 x16 High Speed Flexible Extender Card Extension Port 90 Degree Adapter, 150mm Black is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-21. Price and availability subject to change.
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