Best CPU Coolers · head-to-head

Corsair iCUE H150i Elite Capellix XT vs Noctua NH-D15 G2

A sourced, side-by-side comparison. Corsair iCUE H150i Elite Capellix XT is cheaper at $119.99. Every spec and price links to its source.

Which is better: the Corsair iCUE H150i Elite Capellix XT or Noctua NH-D15 G2?

On the specs we track, they're closely matched. The Corsair iCUE H150i Elite Capellix XT is the cheaper at $119.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Corsair iCUE H150i Elite Capellix XT Noctua NH-D15 G2
US price $119.99 $149.95
BrandCorsairNoctua
Released2023-022024-07
Type aio_liquid air
Radiator or height (mm) 360 mm 168 mm
Fan count 3 2
Socket support Intel LGA1700, LGA1200, LGA115x, LGA2011, LGA2066; AMD AM5, AM4, sTRX4/sTR4 Intel LGA1851, LGA1700, LGA1200, LGA115x; AMD AM5, AM4
Tdp rating (W)
Rgb Yes No
Noise dba max 34.1 24.8
Release 2023-02 2024-07

Sources — Corsair iCUE H150i Elite Capellix XT: corsair.com (verified 2026-06-15). Noctua NH-D15 G2: noctua.at (verified 2026-06-15).

What's the difference between the Corsair iCUE H150i Elite Capellix XT and Noctua NH-D15 G2?

Where the two actually differ on the specs we track (6 of 7). Matching specs are omitted.

  • Type: Corsair iCUE H150i Elite Capellix XT aio_liquid vs Noctua NH-D15 G2 air
  • Radiator or height (mm): Corsair iCUE H150i Elite Capellix XT 360 mm vs Noctua NH-D15 G2 168 mm
  • Fan count: Corsair iCUE H150i Elite Capellix XT 3 vs Noctua NH-D15 G2 2
  • Socket support: Corsair iCUE H150i Elite Capellix XT Intel LGA1700, LGA1200, LGA115x, LGA2011, LGA2066; AMD AM5, AM4, sTRX4/sTR4 vs Noctua NH-D15 G2 Intel LGA1851, LGA1700, LGA1200, LGA115x; AMD AM5, AM4
  • Rgb: Corsair iCUE H150i Elite Capellix XT true vs Noctua NH-D15 G2 false
  • Noise dba max: Corsair iCUE H150i Elite Capellix XT 34.1 vs Noctua NH-D15 G2 24.8

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Corsair iCUE H150i Elite Capellix XT

No sourced tester review yet.

Noctua NH-D15 G2

Two whitelisted hands-on testers reviewed the NH-D15 G2. TechPowerUp names it the best-performing air cooler; Tom's Hardware confirms it improves on the original NH-D15. Both judge its ~$150 price hard to justify against sub-$50 rivals delivering near-identical cooling, and both praise Noctua's warranty and support. (2 sourced reviews, 2 lab-tested.)

Praised: Best-performing air cooler / holds the air-cooler crown; Improved thermal performance over the original NH-D15; Industry-leading warranty and top-tier customer support.

Flagged: Overpriced / poor value at ~$150 vs sub-$50 rivals offering near-identical cooling; Torx T20 screws add friction with no consumer benefit (driver is included); Fan noise inconsistency / 'Rattlegate' suggesting a possible fan defect.

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