Noctua NH-D15 G2

The NH-D15 G2 is Noctua's no-compromise dual-tower air cooler, reaching AIO-class performance with none of the pump-failure risk, on AM5, LGA1851, and LGA1700. For builders who want maximum cooling without liquid, it's the air-cooling ceiling. At 168mm tall with a large footprint, it demands a roomy case and clearance check before buying.
Scores
BreakdownHideOverall83±3Caliber-forward blend — tier caliber + within-tier price rank 30%, value 25%, confidence 20%, compatibility 15%, upgrade path 10% — renormalized over applicable dimensions; excluded here: value (volatile or unpriced).
Scores
BreakdownHideCaliber-forward blend — tier caliber + within-tier price rank 30%, value 25%, confidence 20%, compatibility 15%, upgrade path 10% — renormalized over applicable dimensions; excluded here: value (volatile or unpriced).
The ± band on the overall score reflects sourcing confidence — wider when fewer specs are verified.
How each score is computed: our scoring methodology.
Specifications
| Spec | Value | Verification |
|---|---|---|
| cooler type | airSourced | Sourced |
| socket support | AM5, LGA1851, LGA1700Sourced | Sourced |
| height (mm) | 168Sourced | Sourced |
3/3 detail specs sourced. Amber rows are flagged for verification — we show them as reported, not confirmed.
Verdict
Best for
- The air-cooling ceiling — AIO-class performance, zero pump risk
Who should skip this
- Compact cases (168mm tall, huge footprint)
Where to buy
List price $180
Prices are a guide and can change — confirm the current price on the retailer's site before buying.
Prices last checked Jun 13, 2026 — retailer prices change often, so click through for the current price.
Some links may be affiliate links — we may earn a commission at no extra cost to you; rankings are never influenced by it.
Ecosystem
Compatibility
Built around AMD AM5, Intel LGA1851. Make sure the rest of your build uses the same platform before you buy — mismatched sockets, mounts or standards are the most common return reason. Check it in the builder →
Upgrade path
A top-tier cpu cooler — there's little to upgrade to within the category.