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.
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*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
| Brand | EZDIY-FAB |
|---|---|
| Color | Black Grey |
| Gauge | 16 |
| Model | EZDPR179-6 |
| Wattage | 600 watts |
| Cable Type | PCIe |
| Item Shape | Round |
| Model Name | US-N16AWG PET-BG-12+4 |
| Unit Count | 1 Count |
| Part Number | US-N16AWG PET-BG-12+4 |
| Connector Type | 8 Pin PCIe |
| Number of Pins | 16 |
| Outer Material | Black Grey (PET or similar) |
| Maximum Voltage | 12 volts |
| Number of Items | 1 |
| Special Feature | Data Transfer, High Speed |
| Connector Gender | Male-to-Female |
| Compatible Devices | RTX 3090Ti, 4070Ti, 4080, 4090 |
| Data Transfer Rate | 16 gigabits_per_second |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Full listing title | 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 |
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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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