Specification: Materials: bottom red copper + Upper PMMA Process: Micro Channe Upper thickness: 7.5mm±0.05mm Size: 50mmx50mm±2% Support Platform: for 771 AM2 AM3 AM3+ AM4 Package includes: 1 x Copper CPU water cooling block 1 x for Back plate (Back plate support AM2 AM3 AM3+ ,not supprot AMD771 and AM4 4 x Mounting Screws
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