Friday, August 24th 2012
Zalman Releases ZM-NC3 Notebook Cooler
Zalman announced the ZM-NC3 notebook cooler in select markets. The cooler is designed to accommodate notebooks with screen-sizes as big as 17-inch, and features a direct-flow design using a single 200 mm manual-control fan that spins at speeds of up to 575 RPM. The cooler features a perforated, rubberized top with grooves that create air-pockets for better heat dissipation and grip with the notebook. It is powered by a USB connection, with a retractable cord. Measuring 380 x 308 x 42 mm (WxDxH), the ZM-NC3 weighs about 900 g. Slated for August 29, it is expected to be priced at 2,380 JPY (US $30).
Source:
Hermitage Akihabara
9 Comments on Zalman Releases ZM-NC3 Notebook Cooler
The main problem with cooling a laptop is the fact that there isn't enough space to put anything better than 1-2 heatpipes and a couple of aluminium fins in there, extra airflow won't fix that.
I bought a Zalman cooler and the temperature difference was almost 0, due to the fact that my laptop's cooling ability wasn't limited by the airflow, but by the few heatpipes and aluminium fins it had, if I would buy a notebook cooler, I would buy it mostly because it's a nice stand, offers some extra USB ports and if it has a fan, it should be silent. Be weary of notebook coolers with very big fans, my experience with >140mm fans is that a lot of them come with crappy bearings and buzz at low speeds.
My last laptop always used to go into thermal shutdown when gaming untill i got a copper shim for the GPU and a laptop cooler. so for me, a laptop cooler was quite effective.
Im using the Zalman NC-1000, bought it about 3 or 4years back and its still worth every £ i spent on it though I would have prefered to pay a little less. your thinking is flawed.
A mechanical HDD doesnt generate anywhere near as much heat as a CPU or GPU. However it does contribute to the heat and while switching from a mechanical takes that out of the equation, you still have the rest of the setup to deal with. (NB/SB chipset, GPU/CPU or other compenents that might generate heat)
having a laptop cooler keeps the air in the deadzone underneath the laptop flowing and flowing air means cooler temps as the cool air is sucked into the vents and not the warm air.
There are some laptop designs that dont work well with coolers as the intake vents arent located at the bottom of the laptop but at the side.
however those seem to be very few and far between these days.
If laptop coolers made no difference at all, nobody would make or sell them.
I use laptop daily at work and a well-built laptop never needs any 3rd party cooling even during gaming.
Mine even has Nvidia 560 in it and I haven't needed an extra cooling.
put in an SSD and put the hard drive in a small USB 2.0/3.0 external Chassis and dump your music or videos on it. Its exactly the same thing i have done except i went for a Sandisk Extreme 240GB SSD for my laptop and ive only used about 80GB in total and the rest is kept on a external drive.
The hard disk heat in a laptop is a secondary matter, I switched mine to a ssd time ago and the temp remained the same. For temp problems a laptop cooler is much better investment.