StarTech.com StarTech 12in LP4 to 2x SATA Power Y Splitter Cable (PYO2LP4SATA)
Bottom line: The StarTech.com StarTech 12in LP4 to 2x SATA Power Y Splitter Cable ($6.99 on Amazon as of 2026-10-06): Splits one 4-pin Molex header into two SATA power feeds, no PSU swap needed; main trade-off: 12in only - too short to reach drives across a full-tower case.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Splits one 4-pin Molex header into two SATA power feeds, no PSU swap needed
- ✓ Backed by StarTech.com limited lifetime warranty
- ✓ 12in length reaches an adjacent drive bay without excess slack to tuck away
- ✓ StarTech.com lists compatibility with ATXPOW330HS, ATXPOWER300B, and ATXPOW400DF
Cons
- ✗ 12in only - too short to reach drives across a full-tower case
- ✗ Splits existing PSU capacity; it does not add wattage headroom
- ✗ Single input means two drives share one 4-pin rail
- ✗ No listed cable gauge or amperage rating to plan a drive load against
Manufacturer description
The StarTech.com PYO2LP4SATA is a 12-inch LP4 to dual SATA power Y-splitter that turns one legacy 4-pin Molex line into two SATA power feeds. If you are reviving an older build or running a modern drive off a vintage-era supply, this is the adapter that bridges the gap: one male 4-pin internal power connector on the input side, two female SATA power connectors on the output side. StarTech.com lists it as compatible with its own ATXPOW330HS, ATXPOWER300B, and ATXPOW400DF supplies, which makes it a straightforward pairing for retro PC power projects where the PSU predates SATA entirely. At 12…
SpecPicks Verdict
SpecPicks scored StarTech.com StarTech 12in LP4 to 2x SATA Power Y Splitter Cable using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. StarTech.com's power supplies & cables 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 power supplies & cables 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.
Frequently Asked Questions
What does this cable actually connect?
One male 4-pin internal (LP4/Molex) power connector on the input side to two female SATA power connectors on the output side, so a single Molex header feeds two SATA drives.
How long is the StarTech PYO2LP4SATA?
12 inches. That is enough to reach a drive in an adjacent bay, but plan a longer extension if the target drive sits across the case.
Will it work with my power supply?
It works with any PSU that has a standard 4-pin internal power connector. StarTech.com specifically lists P/N ATXPOW330HS, ATXPOWER300B, and ATXPOW400DF as compatible units.
Is there a warranty?
StarTech.com covers this cable with a limited lifetime warranty. Check the product listing for current warranty terms and claim details in your region.
Is it good enough for a build I care about?
It is FCC and RoHS compliant. For drive load limits, check your power supply's rating for the 4-pin rail you are splitting.
Key Features
- Power adapter
- 4 pin internal power (M) to SATA power (F)
- for P/N: ATXPOW330HS
- ATXPOWER300B
- ATXPOW400DF
Full Specifications
| Brand | StarTech.com |
|---|---|
| Color | Multicolor |
| Model | PYO2LP4SATA |
| for P/N | ATXPOW330HS |
| Cable Type | SATA Power |
| Item Shape | Round |
| Model Name | PYO2LP4SATA |
| Unit Count | 1 Count |
| Item Length | 12 inches |
| Part Number | PYO2LP4SATA |
| Connector Type | Sata |
| Number of Pins | 4 |
| Outer Material | Plastic |
| Maximum Current | 6 A |
| Maximum Voltage | 5 volts_of_direct_current |
| Number of Items | 1 |
| Special Feature | High Speed |
| Connector Gender | Male-to-Female |
| Specification Met | FCC |
| Compatible Devices | SATA |
| Full listing title | StarTech 12in LP4 to 2x SATA Power Y Splitter Cable (PYO2LP4SATA) | Molex to Dual SATA Power Splitter, Molex to Dual SATA Power Adapter Splitter |
Ready to buy?
StarTech 12in LP4 to 2x SATA Power Y Splitter Cable (PYO2LP4SATA) | Molex to Dual SATA Power Splitter, Molex to Dual SATA Power Adapter Splitter 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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