Specs: Black, Cooler Master R4-S8R-20AK-GP - Case fan, 2.2 oz
Specs: Cooler Master R4-SPS-20AK-GP - Case fan, 1.6 oz
Specs: Cooler Master Blade Master Case fan, 3.1 in x 3.1 in x 1 in, 2.7 oz
Specs: Cooler Master SAF B83 - System fan kit, 3.1 in x 3.1 in x 1 in
Specs: Cooler Master SAF B82 - Case fan, 2.6 oz
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