Best CPU Coolers · head-to-head

Noctua NH-D15 G2 vs Deepcool LS720

A sourced, side-by-side comparison. Deepcool LS720 is cheaper at $139.99. Every spec and price links to its source.

Which is better: the Noctua NH-D15 G2 or Deepcool LS720?

On the specs we track, they're closely matched. The Deepcool LS720 is the cheaper at $139.99.

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Full spec sheet

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

Spec Noctua NH-D15 G2 Deepcool LS720
US price $149.95 $139.99
BrandNoctuaDeepcool
Released2024-072022-07
Type air aio_liquid
Radiator or height (mm) 168 mm 360 mm
Fan count 2 3
Socket support Intel LGA1851, LGA1700, LGA1200, LGA115x; AMD AM5, AM4 Intel LGA2066, LGA2011-v3, LGA2011, LGA1700, LGA1200, LGA1151, LGA1150, LGA1155; AMD sTRX4, sTR4, AM5, AM4
Tdp rating (W)
Rgb No Yes
Noise dba max 24.8 32.9
Release 2024-07 2022-07

Sources — Noctua NH-D15 G2: noctua.at (verified 2026-06-15). Deepcool LS720: deepcool.com (verified 2026-06-15).

What's the difference between the Noctua NH-D15 G2 and Deepcool LS720?

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

  • Type: Noctua NH-D15 G2 air vs Deepcool LS720 aio_liquid
  • Radiator or height (mm): Noctua NH-D15 G2 168 mm vs Deepcool LS720 360 mm
  • Fan count: Noctua NH-D15 G2 2 vs Deepcool LS720 3
  • Socket support: Noctua NH-D15 G2 Intel LGA1851, LGA1700, LGA1200, LGA115x; AMD AM5, AM4 vs Deepcool LS720 Intel LGA2066, LGA2011-v3, LGA2011, LGA1700, LGA1200, LGA1151, LGA1150, LGA1155; AMD sTRX4, sTR4, AM5, AM4
  • Rgb: Noctua NH-D15 G2 false vs Deepcool LS720 true
  • Noise dba max: Noctua NH-D15 G2 24.8 vs Deepcool LS720 32.9

What reviewers say

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

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.

Deepcool LS720

Only one whitelisted tester — TechPowerUp — published a genuine hands-on lab review of the exact LS720 360mm AIO (Sept 2022). It calls the cooler good for AMD with fantastic build quality and best-in-class mounting hardware, but heavily outperformed on Intel, and can only recommend it for AMD systems. All quotes and pro/con points verified verbatim against the review's Value & Conclusion page. (1 sourced review, 1 lab-tested.)

Praised: Excellent, easy-to-use mounting hardware, especially on AMD/AM4; Fantastic build quality; solid, durable fan frames; Attractive price plus 5-year warranty; strong value.

Flagged: Lackluster cooling performance on the Intel test bench; Proprietary fan connectors; Pump cap uses white LEDs (not ARGB); green DeepCool logo mars the ARGB look.

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