ELFJMZP
PC Molex Large 4-Pin Female to Dual 5-Pin Male DC 5521 Extension Cable 50cm Pure Copper 12V PSU Adapter Cable for Case Fans/LED Strips/Water Pump Power Supply
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Product SummaryThis PC Molex 4-Pin Female to Dual 5-Pin Male DC 5521 Power Extension Cable is specifically designed to address power supply needs for 12V devices within computer cases. Featuring 18AWG pure copper conductors for stable high-current transmission, its dual-output design simultaneously powers two devices. The 50cm cable length accommodates flexible routing. It offers broad compatibility with chassis fans, LED light strips, water pumps, and similar devices, making it an ideal choice for DIY builds, equipment upgrades, and power expansion. The cable features durable red and black…
SpecPicks Verdict
SpecPicks classifies PC Molex Large 4-Pin Female to Dual 5-Pin Male DC 5521 Extension… as a niche pick — read recent reviews before buying in the power supplies & cables category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. ELFJMZP's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by ELFJMZP's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 1. Pure copper 18AWG core for stable high-current transmission This Molex 4-Pin to DC 5.5x2.1mm extension cable features an 18AWG high-purity copper core, supporting stable 12V high-current transmission. It effortlessly powers devices like case fans, LED strips, and water pumps while minimizing voltage loss and heat generation, ensuring long-term stable operation.
- 2. Dual-Port Design Solves Interface Shortage Challenges This Molex 4-Pin Female to DC Male Extension Cable delivers two DC 5.5×2.1mm male outputs from a single cable, enabling simultaneous power supply to two devices. Eliminating the need for additional adapters, it effectively saves chassis space and costs, making it a practical accessory for DIY builds and equipment upgrades.
- 3. Standard Interface, Wide Compatibility The Molex large 4-pin female connector is compatible with the large 4-pin interface of ATX power supplies. The DC 5.5×2.1mm male connector fits most 12V DC devices, including case cooling fans, RGB light strips, water cooling pumps, surveillance cameras, and more.
- 4. 50cm cable length for flexible routing This large 4-pin splitter DC cable features a 50cm length, allowing you to flexibly plan your internal case wiring. Even when devices are installed farther apart, connections remain effortless, eliminating the inconvenience of overly short cables.
- 5. Durable Design for Long-Term Reliability Featuring dual-color red and black insulation, the cables resist pulling and bending. Reinforced connectors ensure reliable plug-and-play performance without damage, withstanding frequent use during daily system builds and equipment maintenance.
Full Specifications
| Brand | ELFJMZP |
|---|---|
| Color | Red + Black |
| Voltage | 12 |
| Amperage | 5 Amps |
| UL Listed | No |
| Item Length | 19.7 Inches |
| Compatibility | PC |
| Mfr Part Number | EP000223 |
| Connector Gender | Male-to-Female |
| Warranty Description | NC |
Ready to buy?
PC Molex Large 4-Pin Female to Dual 5-Pin Male DC 5521 Extension Cable 50cm Pure Copper 12V PSU Adapter Cable for Case Fans/LED Strips/Water Pump Power Supply is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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