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Esperanza Buran

Photos - Laptop Cooler Esperanza Buran
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Product type: stand; Max. screen size ("): 17.3; Active cooling; Fans: 2x125, 2x80 mm; Noise level (dB): 17; tilt adjustment; laptop stopper; Peripheral сonnection: Power source: uSB powered; Table top/platform size (mm): 415x305;
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Esperanza Buran
Colour
Product type
stand
Max. screen size
17.3 "
Active cooling
Fans
2x125, 2x80 mm
Max. RPM
2000 rpm
Max. fan airflow
56 CFM
Noise level
17 dB
Functions & Features
tilt adjustment
laptop stopper
Backlight
red
Power source
uSB powered
Stand material
metal / plastic
Folded size
415x305x27 mm
Table top/platform size
415x305 mm
Official Website
esperanza.pl
Added to E-Catalog
February 2022
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Esperanza 2026 - new arrivals, bestsellers, and the most relevant models Esperanza.
Construction set. For those who enjoy the challenging paths.
10 August 2022 
Operates on exhaust, not intake. Thus, it directs heat away from the laptop's bottom panel. It reduces the temperature by about ten degrees. That's exactly what I was hoping for, so I wouldn't have to use a book but something a bit neater. You can hear it working, but it's probably not loud; at least, it's not annoying.

Now for the most interesting part.

After a month, it started rattling occasionally. I thought it was because of the laptop's construction since there was no noise without it. Another month later, it also started making a cracking noise, and did so constantly. At this stage, I decided to look inside. The design doesn't use any screws; it's just a plastic casing for the fans covered by a mesh on top, which connects the two parts by bending its tabs into the slots.

I was actually very surprised it didn't sound like a rattle from the start, because everything is just neatly placed inside. The cause of the cracking was the LED strip, which, due to vibration, slides along the fan casing and hits the blades because, again, it’s not secured in place. The fan casings are also just placed in the slots of the base, so they rattle as they please.

Fixing it is quite quick and simple. By padding and securing all connections, of which there aren't many. It also reassembles easily without signs of tampering and repair. On one hand, it's junk, but on the other, I think (and from reviews), they all, or at least the majority, suffer from something similar. In this model, at least, everything is easy to fix, and there's nothing else that can break. Unless the fans themselves fail.
The balance of price, quality, and appearance. The possibility of self-service.
The need for self-service. The diameter could be bigger.
Vadim Vuse Esperanza Buran few months
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