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Noctua NH-L9i chromax.Black vs Noctua NH-U12S chromax.Black — Head-to-Head (2026)

Side-by-side comparison. Specs, prices, user ratings, and our verdict.

Noctua NH-L9i chromax.Black, Quiet High-Performance Low-Profile CPU Cooler | Only 37mm Height, ITX SFF Low-Noise Cooling, For LGA1200/1151, 92mm Slim Fan, No RAM or PCIe Overhang, Rich Accessory Kit

Noctua NH-L9i chromax.Black, Quiet High-Performance Low-Profile CPU Cooler | Only 37mm Height, ITX SFF Low-Noise Cooling, For LGA1200/1151, 92mm Slim Fan, No RAM or PCIe Overhang, Rich Accessory Kit

$59.95
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Spec-by-spec

SpecNoctua NH-L9i chromax.Black, Quiet…Noctua NH-U12S chromax.Black, Quiet…
BrandNoctuaNoctua
ModelNH-L9i CH.BKNH-U12Schromaxblack
CPU SocketLGA 1200—
Unit Count1 Count—
Part NumberNH-L9i chromax.black—
Mounting TypeChassis Mount—
Number of Items1—
Included ComponentsCable Body—
Warranty Description6 year manufacturer’s warranty—
Cooler Heatsink MaterialCopper and Aluminum—
Item Dimensions L x W x H3.74"L x 3.74"W x 1.46"H—
Cooler Heatsink CompatibilityIntel LGA1200, LGA1156, LGA1155, LGA1151, LGA1150—
Global Trade Identification Number09010018000191—
EU Spare Part Availability Duration6 years—

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