Choosing pc power supplies & cables for a windowed build involves more than picking a color. An extension kit needs to match the cable runs you plan to organize, while its finish needs to work with the rest of the system. Asiahorse's Snow White kit and the black-and-purple PSU Cable Extension Kit take different routes on lead configuration and listed price. The comparison below keeps the choice focused on those practical differences.
Quick verdict
Asiahorse is the lower-priced route, while the black-and-purple kit lists a different arrangement of PCI-e extensions. The listed-price gap is USD 19.68. Start with the lead layout your build calls for, then use the cable color and connector treatment as the deciding visual detail. Both are described for ATX power supplies, but the black-and-purple kit specifically connects into factory PSU cables.
Listed comparison
| Detail | Asiahorse Snow White | Black-and-Purple PSU Kit |
|---|---|---|
| Listed price | USD 19.99 | USD 39.67 |
| Cable set described | 1x 24-pin ATX; 1x 4+4-pin EPS; 2x 6+2-pin PCI-E | 1x 24-pin ATX; 1x 4+4-pin EPS; 2x 8-pin PCI-e; 2x 6-pin PCI-e |
| Listed wire gauge | 18 AWG | 16 AWG |
Where each product wins
Asiahorse Snow White
Asiahorse is the better fit when the USD 19.99 listed price is the deciding practical point rather than USD 39.67. Its named motherboard, CPU, and GPU extensions create a focused set for dressing the main power runs in a PC build. The listed 18 AWG figure simply identifies its wire configuration; it does not, on its own, settle which kit is the right choice.
Black-and-Purple PSU Cable Extension Kit

The black-and-purple kit makes sense when the intended routing plan calls for separately listed 8-pin and 6-pin PCI-e extensions. That is a distinct arrangement from Asiahorse's two combined 6+2-pin PCI-E leads. Its 16 AWG listing is likewise a neutral configuration detail rather than a reason to assume one kit performs better than the other.
Product notes
Asiahorse 18AWG Snow White PSU Cable Extension Kit

Asiahorse's Snow White extension kit gives a coordinated visual direction with Snow White braiding, white precision connectors, and matching cable combs. Soft nylon sleeving is described as flexible for tight spaces while holding its shape for orderly routing. Choose Asiahorse when that light-colored cable presentation is central to the build rather than an afterthought. The listed cable selection covers a 24-pin motherboard extension, 4+4-pin EPS CPU extension, and two 6+2-pin PCI-E GPU extensions. The limitation is equally clear: the Snow White finish makes less sense for a planned black-and-purple cable theme.
PSU Cable Extension Kit, Black and Purple
The black-and-purple kit brings 300mm extensions, black connectors at both ends, and four cable combs per cable. Its nylon sleeve and rounded edges center the design on neat cable management and a uniform appearance. Pick the black-and-purple kit when a 300mm run and that two-color look suit the routing plan. A key limitation is connection method: the extensions connect into factory PSU cables rather than directly to a power supply. That makes the black-and-purple kit a cable-management addition for factory PSU leads, not a direct PSU-cable replacement.
Final choice by use case
Choose Asiahorse for a Snow White build where white braided extensions and white connectors are the intended visual finish. Choose the black-and-purple PSU Cable Extension Kit when 300mm extension runs and its black-and-purple scheme suit the build, with factory PSU cables serving as the connection point. The USD 19.68 listed-price spread makes cable layout and desired appearance the practical tie-breakers, not a claim that either wire gauge is inherently better.