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EZDIY-FAB 16pin (12+4) 12VHPWR PCIe 5.0 GPU Power Sleeved Cable Extension, Male to Female, Compatible with RTX 5080, 5070, 4090, 4080, 4070,16AWG with Cable Combs-Black Grey
EZDIY-FAB

EZDIY-FAB 16pin (12+4) 12VHPWR PCIe 5.0 GPU Power Sleeved Cable Extension

Bottom line: The EZDIY-FAB 16pin 12VHPWR PCIe 5.0 GPU Power Sleeved Cable Extension ($19.99 on Amazon as of 2026-10-06): 16AWG tinned copper rated for full 600W 12VHPWR output; main trade-off: not recommended for RTX 5090's higher power draw.

$19.99

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 16AWG tinned copper rated for full 600W 12VHPWR output
  • ✓ Male-to-female extension for RTX 4090, 4080, 5080, 5070
  • ✓ Replaces messy 1-to-4 8-pin adapter with one clean run
  • ✓ Includes 4 cable combs for tidy, aligned routing

Cons

  • ✗ Not recommended for RTX 5090's higher power draw
  • ✗ Extension only, not a PSU cable; cannot plug into PSU
  • ✗ Incompatible with 12-pin RTX 30 series like 3080
  • ✗ Needs a 1000W+ PSU per manufacturer guidance

SpecPicks Verdict

SpecPicks scored EZDIY-FAB 16pin 12VHPWR PCIe 5.0 GPU Power Sleeved Cable Extension using a rating × review-volume × price-fit model applied to published specs and reviews across the rgb & lighting category. EZDIY-FAB's rgb & lighting lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for rgb & lighting 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Supports RTX 50 series GPUs (except RTX 5090, not recommended). Dedicated design for the specs of 12VHPWR PCIe 5.0 Graphics Cards, compatible with RTX 3090Ti / 4090 / 4080 / other RTX 40 series GPUs. Easily connects using the original 1-to-4 power adapter or PCIe 5.0 PSU power cable to ensure stable and reliable performance
  • This cable is only extension cable. Please do not plug it directly into you PSU. Please use a power supply with sufficient power according to the manufacturer's instructions. Generally, it is recommended to use a PSU of 1000W or more to match the graphics card RTX3090ti/4090/4080.
  • The cable material is made of 16AWG tinned copper, and the terminal is made of alloy copper, providing support for a maximum output of 600W, stable performance and safety under high-load use, no frame drop , no screen flickering, and continuous power supply.
  • The design of the male-to-female connector replaces the complex connection configuration of the original 1 to 4x 8Pin cable, which's configuration is unsightly and unsafe. Use the EZDIY-FAB extension cable, The best solution for safety and aesthetics.
  • Featured with 4 pcs of cable comb, the appearance of the cable is well-organized, allowing you to easily achieve clean cable management and unified design.
  • Please note that the GPU sleeved extension cable is not suitable for 12pin GeForce RTX 30' Series GPU. Only support 12+4pin female GPU like RTX 3090Ti, RTX 4080, RTX 4090 and 40' series.

Full Specifications

BrandEZDIY-FAB
ColorBlack Grey
Gauge16
ModelEZDPR179-6
Wattage600 watts
Cable TypePCIe
Item ShapeRound
Model NameUS-N16AWG PET-BG-12+4
Unit Count1 Count
Part NumberUS-N16AWG PET-BG-12+4
Connector Type8 Pin PCIe
Number of Pins16
Outer MaterialBlack Grey (PET or similar)
Maximum Voltage12 volts
Number of Items1
Special FeatureData Transfer, High Speed
Connector GenderMale-to-Female
Compatible DevicesRTX 3090Ti, 4070Ti, 4080, 4090
Data Transfer Rate16 gigabits_per_second
Indoor Outdoor UsageIndoor, Outdoor
Full listing titleEZDIY-FAB 16pin (12+4) 12VHPWR PCIe 5.0 GPU Power Sleeved Cable Extension, Male to Female, Compatible with RTX 5080, 5070, 4090, 4080, 4070,16AWG with Cable Combs-Black Grey

Ready to buy?

EZDIY-FAB 16pin (12+4) 12VHPWR PCIe 5.0 GPU Power Sleeved Cable Extension, Male to Female, Compatible with RTX 5080, 5070, 4090, 4080, 4070,16AWG with Cable Combs-Black Grey is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $19.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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