heatsink aproximation?

[Zen Mod]

overall dimensions :
71x100x124 mm

aproximation?

I just gave up with googlin damn pictures!

 

[Zen Mod]

another pic

hehe-they are still dirty - all 4 pieces I have

less than 10 euros all at junkyard

 

[jackinnj]

if you want to figure their thermal resistance use this tool:
http://www.aavidthermalloy.com/technical/thermal.shtml

use 32 LFM for the air speed if not using a fan.

 

[Zen Mod]

TNX!
I relly don't know how I miss that page............

 

[Zen Mod]

hehe-like always-1 hour test with boiling 8E/100W resistor on that thing is best way to "predict" ................
I will write when I finish 😀