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StarTech 6in SATA to 8 Pin PCIe Video Power Adapter Cable (SATPCIEX8ADP)
StarTech.com

StarTech 6in SATA to 8 Pin PCIe Video Power Adapter Cable (SATPCIEX8ADP)

Bottom line: The StarTech.com StarTech 6in SATA to 8 Pin PCIe Video Power Adapter Cable: Converts two 15-pin SATA leads into a single 8-pin PCIe connector; main trade-off: pulls from two SATA rails, so both must be free.

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Converts two 15-pin SATA leads into a single 8-pin PCIe connector
  • ✓ Avoids a full PSU upgrade just for GPU power compatibility
  • ✓ Backed by StarTech.com's lifetime warranty

Cons

  • ✗ Pulls from two SATA rails, so both must be free
  • ✗ Short 6in length limits routing in larger cases
  • ✗ SATA-sourced power not ideal for high-draw modern GPUs
  • ✗ 8-pin only; no 6-pin or 6+2 output option

Manufacturer description

The SATPCIEX8ADP SATA to PCI Express Video Card Power Adapter Cable features an 8-pin PCI Express (female) power connector as well as two 15-pin SATA (male) power connectors, providing a cost-effective way to connect a PCIe video card to Serial ATA power connectors provided by the computer power supply - eliminating the need to upgrade the power supply for the sake of video card compatibility. Expertly designed and constructed of top quality materials, this SATA to PCI Express Video Card Power Adapter Cable is backed by StarTech.com''s Lifetime Warranty.

SpecPicks Verdict

SpecPicks scored StarTech.com StarTech 6in SATA to 8 Pin PCIe Video Power Adapter Cable using a rating × review-volume × price-fit model applied to published specs and reviews across the retro graphics & video category. StarTech.com's retro graphics & video 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 retro graphics & video 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

  • Convert two 15-pin SATA power supply connectors to an 8-pin PCI Express video card power connector
  • PCI Express Power Adapter
  • PCI Express Power Cable
  • SATA to PCI Express Power – SATA to PCIe Power
  • SATA to 8 Pin PCI Express

Full Specifications

BrandStarTech.com
ColorBlack, Yellow
ModelSATPCIEX8ADP
Wattage160 watts
Cable TypePCI Express, SATA
Item ShapeRound
Model NameSATPCIEX8ADP
Unit Count1 Count
Item Length6 inches
Part NumberSATPCIEX8ADP
Connector Type2 - Sata Power (15 Pin) Plug to 1 - Pci Express Power (8 Pin; V 2.x) Male
Number of Pins38
Outer MaterialPolyvinyl Chloride (PVC)
Maximum Current10 A
Maximum Voltage120 volts_of_direct_current
Number of Items1
Special FeatureNot_Performance_Used
Connector GenderMale-to-Female
Specification MetRoHS
Compatible DevicesComputer

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StarTech 6in SATA to 8 Pin PCIe Video Power Adapter Cable (SATPCIEX8ADP) 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.

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