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❄️ Power your airflow like a pro — no motherboard headers needed!
This 2-pack Molex to 3-pin/4-pin fan adapter cable delivers reliable 12V power to up to three PC case fans per cable, supporting both 3-pin and 4-pin connectors. With a sleek 10.6-inch black sleeved design and sturdy snap-fit connectors, it’s the perfect solution for expanding your PC’s cooling capacity when motherboard fan headers run out. Note: fan speed control is not supported, providing constant full power for consistent airflow.

| ASIN | B08393S29W |
| Best Sellers Rank | #2,503 in Computer Cables & Interconnects |
| Brand | Gavemi |
| Brand Name | Gavemi |
| Cable Type | molex |
| Color | Black |
| Compatible Devices | 3 Pin 4 Pin PC Case Fan |
| Connectivity Technology | molex to fan |
| Connector Gender | molex to fan cable |
| Connector Type | Molex to 4 Pin Fan Adapter |
| Customer Reviews | 4.7 out of 5 stars 610 Reviews |
| Included Components | Molex to 4 Pin Fan Adapter Cable |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Shape | Round |
| Item Weight | 0.02 Kilograms |
| Manufacturer | BSTQ |
| Maximum Voltage | 12 Volts |
| Model | BQ-Molex-Fan/3 |
| Number of Items | 2 |
| Number of Pins | 4 |
| Other Special Features of the Product | for 3 Pin 4 Pin PC Case |
| Part Number | BQ-Molex-Fan/3 |
| Special Feature | for 3 Pin 4 Pin PC Case |
| UPC | 781545464914 |
| Unit Count | 2 Count |
E**S
Solid Build and Reliable Power Adapter for Case Fans
Solid Build and Reliable Power Adapter for Case Fans This 2-pack Molex to 3-pin/4-pin fan adapter cable turned out to be exactly what I needed for a couple of older PC cases I’ve been refurbishing. Each cable is 10 inches long, which gives you just enough slack to route it neatly without having excess to manage. The connectors themselves feel sturdy and snap into place without the wobble you sometimes get with cheap adapters. What I really appreciate is the flexibility—whether the fan has a 3-pin or 4-pin connector, this adapter works. I used one with a standard 120mm 3-pin case fan and the other with a 4-pin PWM fan, and both powered up perfectly through the Molex connection to the PSU. For anyone running out of motherboard fan headers, this is a simple solution to keep airflow going. One thing to keep in mind is that these are purely for power. You won’t be able to control fan speeds or monitor RPM through these adapters, since Molex just provides full 12V power. In my setup that wasn’t a problem, as I just wanted constant airflow, but if you’re looking for speed control, you’ll need a fan controller or motherboard header. Bottom line: A well-made, inexpensive solution for powering extra case fans from a PSU Molex connector. Simple, reliable, and exactly what it claims to be.
N**N
VERY Useful Solution in My E-ATX Server with (At Least) 8 Fans
A year later, and these still work perfectly in my E-ATX server, which has at least eight cooling fans in it (five of them being 140mm), so they obviously outnumber most mainboard fan header counts! These are a very useful, and inexpensive solution for maintaining the ability of adjustable fan speeds among each section/group of fans on each board header, as opposed to resorting to 5V/12V 2-pin molex or SATA power adapter cables with static, inflexible fan speeds, which can either be far too loud, or provide insufficient airflow between voltages.
O**R
Good Cable
Does it's job!. Good
B**Y
Easy way to add additional fans to your motherboard with limited fan headers.
Easy way to add additional fans to your motherboard with limited fan headers.
D**G
Great item for price
The wires have the wire cover on it which makes it look elegant and neat. Everything is good about the cable except the solder point where the wire connects to the pin. Where the wires connect to the pin in the MOLEX connector is, in my opinion, the point that is most likely to fail.
T**N
Work as described
Good product
R**H
As described and no issues with it.
worked perfectly as really helped us out to have this option
A**M
Bought two and would buy more if I needed them.
I've bought two of these so far. One for my PC and one for my partners PC. This cable is solid, runs a consistent connection, fits perfectly and just what was needed to have all 4 case fans running off of a single molex connector. Installation was easy and left the single fan header on each board free to use for the exhaust fan.
J**M
Convenient
Used these to supply power to a bunch of fans in my tower PC. Convenient to power several fans from 1 molex connection.
S**S
Sin problemas recomendado
Tal cual la publicación sin detalles
Z**B
Works well
No issue to install them. Enough long too.
N**N
Just get it already
As advertised works great
A**R
To check and verify
When I received the product, and I did order 2 sets... I thought I'd ordered the wrong product at first... One set was the molex plugs as ordered, but the other set is the sata power connector. I do not know if the supplier ran out or thinking that a customer would not make a difference; since most power supplies have the sata power connectors for drives and such... It would be nice to be informed ahead of time if they ran out in stock... there are certain power supplies I have that only have Molex 4 pin connectors and no sata power connectors.
Trustpilot
2 months ago
3 days ago