FrsotyTech has posted a Sibak AC02625B Copper Core Heatsink review

Take that concept and throw in a nice little slug of copper and you have the makings of a very inexpensive, high performing, and easy to make cooling system. Plus, the faster that fan spins, the more cooling the entire system receives.

Sibak have gone one step further and added a flashy (or tacky) bit of perforated aluminum around the fan for that funky silver look. Don't be fooled into thinking that aluminum is anything other than ornamental. Of course if you happen to put some glow wire or blue LED's behind there and somehow light the whole thing up that is your choice.

Read more