






🌬️ Stay cool, stay ahead—because your gear deserves the best breeze!
The HiLetgo 4010S is a compact 40mm brushless DC cooling fan designed for efficient, ultra-quiet airflow at 12V and 4000 RPM. Delivering up to 25 CFM with minimal noise (18dB), it’s ideal for 3D printers like Ender 3 and CR10 or any desktop cooling needs. Featuring a 3-pin connector and a 22cm lead, it offers easy installation and reliable, maintenance-free operation.
| ASIN | B00LSG565O |
| Air Flow Capacity | 25 Cubic Feet Per Minute |
| Best Sellers Rank | #820 in Computer Case Fans |
| Brand | HiLetgo |
| Compatible Devices | Desktop |
| Cooling Method | Air |
| Date First Available | July 14, 2014 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.32 ounces |
| Item model number | 3-01-0186 |
| Manufacturer | HiLetgo |
| Material | lead |
| Maximum Rotational Speed | 4000 RPM |
| Noise Level | 18 Decibels |
| Power Connector Type | 3-Pin |
| Product Dimensions | 1.57"L x 0.39"W x 1.57"H |
| UPC | 702082654989 |
| Voltage | 12 Volts |
| Wattage | 1.2 watts |
C**L
Does the job well.
Works good
R**B
Quality product reasonable price
Quiet and keep your equipment cool
D**.
No clue if it works for what it's made for
I didn't use them for what they're intended to be used for. I needed a small amount of air to be moved around for work. This was perfect.
J**H
Poor quality
Very poor quality. One completely failed after only a couple of days of use, the replacement developed a bad bearing after a week.
M**L
Replaces Fan in ADJ Inno Pocket Moving Head
I was so happy to find a replacement for the fans in two of my ADJ Inno Pocket Spot moving head dj light. Many people have stated that they have broken the housing when screwing then in. I have a suggestion. Before installing the fan, take your screws and very slowly & carefully install the screw into the hole. Turn the screw a little and stop, then a little more and stop again. Do this until it’s fully screwed in, then repeat with all screws. Leave them installed for awhile prior to installing into whatever you’re working on. When ready, just gently unscrew them. Now when you install it, there are grooves established and it’s less likely to crack.
R**N
NOISY
When originally installed, they were ok but after time they get louder and louder. The fan is installed in the side of an enclosure and in my garage so not causing any problem but sounds like it's gonna explode.
J**.
Fits the ANET A8 3D printer
I needed a replacement for one of the fans on my Anet A8 printer, and this fit perfectly. The original fan only had power and ground, and this one has the third wire for speed control, but I just cut that one off, and spliced the power and ground in, and it works great. The best part, is that I have extras now that I can use for other projects.
C**B
Loud and cheap, no idea how you mount these
Fans are loud, and a couple of them feel like their bearings are failing depending on the angle you hold them. Inserting a fan screw into a mounting hole causes the hole to split and crack, therefore making this impossible to mount correctly. Bought these for a ubiquiti 24 port switch, guess they work as a proof of concept that the fans are replaceable but no much else. It was hard to tell if these were moving any air.
F**M
As advertised
H**H
amazing. I had to rewire my CR10. you can just strip the wire, twist and wrap them and they’ll run smoothly
Trustpilot
2 weeks ago
2 weeks ago