Computer component manufacturer Startech sent us the UniversalHSF for this product comparison. Weighing in at just under 10 ounces (283 g), this aluminum block cooler was the lightest of all of our test candidates. On this unit, only the contact surface is made of copper.
Bottom view of the Startech cooler
This cooler is designed to work with Pentium 4 (Socket 478 only), Pentium III (Socket 370), and Athlon XP and Athlon 64 processors.
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AMD box cooler is ~450g (I have one at my home). The data is not showing apples-to-apples comparison. AMD cooler is lighter than Zamlan Cooler by ~100 grams.
