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CPU COOLING · VERIFIED EXACT-MODEL PROFILE
Noctua
NH-L12Sx77
Low-profile cooler: 77 mm total height/44 mm RAM clearance with fan under the fin stack, or 93 mm/56 mm with fan above; six heatpipes and current AM5/AM4/Intel socket support.
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VERIFIED MANUFACTURER SHEET
Exact-model facts and limits
Confirmed facts
Low-profile cooler: 77 mm total height/44 mm RAM clearance with fan under the fin stack, or 93 mm/56 mm with fan above; six heatpipes and current AM5/AM4/Intel socket support.
Compatibility to confirm
Choose fan position before checking case/RAM fit; socket support does not guarantee enough cooling for every CPU workload.
Official manufacturer sourcesOfficial source 1 →Official source 2 →
FAQ
Questions before buying this model
Who is the Noctua NH-L12Sx77 best for?
A build that wants simpler long-term ownership and has verified case, RAM and motherboard clearance.
Who should compare another option?
A compact case or layout where cooler height and front-fan/RAM interaction are unknown.
What should you compare before choosing?
Check exact height, fan position, socket kit and compatibility lists before relying on a family name.
What must be verified before buying?
Choose fan position before checking case/RAM fit; socket support does not guarantee enough cooling for every CPU workload.
A question about this product?
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Questions about the NH-L12Sx77
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