OKGEAR 4-Pin Male to Female Molex Fan Power Extension Cable, Sleeved, 18 inches
Bottom line: The OKGEAR 4-Pin Male to Female Molex Fan Power Extension Cable ($6.95 on Amazon as of 2026-10-21 16:21 UTC): Sleeved jacket keeps case wiring tidy and snag-free; main trade-off: single 18-inch length only, no shorter run offered.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Sleeved jacket keeps case wiring tidy and snag-free
- ✓ 18-inch reach connects fans in full-tower cases
- ✓ Standard 4-pin Molex fits legacy fans and drives
- ✓ Male-to-female design extends existing power leads
Cons
- ✗ Single 18-inch length only, no shorter run offered
- ✗ Molex delivers full voltage, no fan-speed control
- ✗ 4-pin Molex is dated versus modern PWM headers
- ✗ Sleeving adds bulk in tight small-form-factor builds
Manufacturer description
Approximately 18 inches in length.
SpecPicks Verdict
SpecPicks scored OKGEAR 4-Pin Male to Female Molex Fan Power Extension Cable using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. OKGEAR'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.
Key Features
- Approximately 18" in length
Full Specifications
| Brand | OKGEAR |
|---|---|
| Color | Black |
| Model | 840556088622 |
| Cable Type | Power Extender |
| Item Shape | Round |
| Model Name | 4 Pin Molex Sleeved Fan Cable extension |
| Unit Count | 1.0 Count |
| Item Length | 18 Inches |
| Part Number | 840556088622 |
| Connector Type | 4 |
| Number of Pins | 4 |
| Outer Material | nylon flex braided material |
| Maximum Voltage | 12 Volts |
| Special Feature | Braided |
| Connector Gender | Male-to-Female |
| Compatible Devices | Computer, Personal Computer |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Customer Package Type | Standard Packaging |
| Compatible Phone Models | No Compatible Phone Models |
| Recommended Uses For Product | Extend the length of an existing disk drive power cable |
Ready to buy?
OKGEAR 4-Pin Male to Female Molex Fan Power Extension Cable, Sleeved, 18 inches 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 2026-10-21. Price and availability subject to change.
Related Power Supplies & Cables
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- Intel Arc B580 for Local LLMs in 2026: 12GB for Under $300
- Best Gaming GPUs for 1080p High-Refresh Rate (2026)
- Anker's Thus Chip Claims 150x AI Boost: No Benchmarks Yet
- Qwen3 0.6B: Raspberry Pi 4 8GB vs Ryzen 5 5600G for Tiny-Model Hosts (2026)
- Best Budget GPU for 1440p Gaming in 2026: Is the RTX 3060 12GB Still It?
- Is the RTX 3060 12GB Still Worth It for 1080p and 1440p Gaming in 2026?
- Qwen 3.8 vs Kimi K3: Which Open-Weight Model Fits a 12GB Rig?
- AMD Ryzen Buying Guide 2026: Every Tier Compared
- Noctua-Style Raspberry Pi 5 NAS Build Goes Viral — What Pi 4 Owners Can Borrow
- MicroPython Now Runs on the Super Nintendo — On Real Hardware
- Gemini Intelligence Hardware Requirements Explained
- Open WebUI — self-hosted ChatGPT for your local models
- Homebrew Hardware Mod Gives the NES a Graphics Upgrade
- Best Fighting Game Controller and Arcade Stick for PC in 2026
- Pi Pico Puts Bluetooth Keyboards on the I2C Bus
- Gemma 4 12B Speech-to-Text on an RTX 3060 12GB: Local Transcription tok/s
- AMD Instinct MI300X vs Consumer GPUs: What Local AI Builders Should Buy in 2026
- Linux Beats Windows 11 on AMD's Ryzen 9 9950X3D2
- Voodoo 3 3500 TV vs Voodoo 5 5500: Which Late-3dfx Card Should You Hunt For in 2026?
- 16% of Freelance Jobs Are Now AI-Doable: The Local Agent Rig That Runs Them
- Best AM4 CPU for Budget Gaming and Local AI in 2026
- Build a Jellyfin Home Media Server on a Raspberry Pi 4 (8GB) in 2026
- Best CompactFlash + IDE Adapters for Retro PC Builds in 2026
- Optimizing LTX-2.3 Inference Speed on an RTX 3080 Ti
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090