DeepCool AK620 · White
Air tower
Noctua NH-D15 G2
Twin-tower air · NF-A14x25r G2 · LGA1851/AM5
Noctua NH-D15 G2 takes it — here’s why.
In our weighted Specdex score, DeepCool AK620 · White lands at 88 and Noctua NH-D15 G2 at 95. That puts Noctua NH-D15 G2 ahead by 7 points — a decisive margin driven mostly by its strengths in the categories below.
Pick DeepCool AK620 · White if…
- ✓Multi-socket bracket support
- ✓Quiet fans at idle
- ✓Strong TDP rating
Pick Noctua NH-D15 G2 if…
- ✓Air-cooling king
- ✓Whisper-quiet fans
- ✓Rock-solid mounting
Winner by scenario
Derived from the sub-score breakdown · not a separate testThermals
Noctua NH-D15 G2Compared on the thermals sub-score
Noctua NH-D15 G2 leads on thermals (96 vs 88).
Noise
Noctua NH-D15 G2Compared on the noise sub-score
Noctua NH-D15 G2 leads on noise (98 vs 84).
Install
Noctua NH-D15 G2Compared on the install sub-score
Noctua NH-D15 G2 leads on install (92 vs 88).
Value for money
DeepCool AK620 · WhiteSpecdex score per dollar at MSRP
DeepCool AK620 · White more score per dollar ($69 vs $149).
Score breakdown
Specs side-by-side
| Spec | DeepCool AK620 · White | Noctua NH-D15 G2 |
|---|---|---|
| Type | Air tower | Twin-tower air |
| Fans | — | 2× NF-A14x25r G2 |
| TDP rating | — | ~280W |
| Height | — | 168 mm |
DeepCool AK620 · White
- +Multi-socket bracket support
- +Quiet fans at idle
- +Strong TDP rating
- −Height may conflict with RAM heatspreaders
- −AIO pump noise varies
- −Installation requires motherboard-off
Noctua NH-D15 G2
- +Air-cooling king
- +Whisper-quiet fans
- +Rock-solid mounting
- −Large in case
- −Three SKUs (tall/offset/low-profile)
- −Brown isn’t for everyone
FAQ: DeepCool AK620 · White vs Noctua NH-D15 G2
Which is better, DeepCool AK620 · White or Noctua NH-D15 G2? +
Noctua NH-D15 G2 scores 95 on our weighted rubric — ahead by 7. Your best pick depends on the sub-scores above.
Is DeepCool AK620 · White worth the price? +
At $69, DeepCool AK620 · White delivers a Specdex score of 88 — strongest in thermals.
Is Noctua NH-D15 G2 worth the price? +
At $149, Noctua NH-D15 G2 delivers a Specdex score of 95 — strongest in noise.
Does DeepCool AK620 · White or Noctua NH-D15 G2 last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is better for thermals, DeepCool AK620 · White or Noctua NH-D15 G2? +
Noctua NH-D15 G2 — leads on thermals (96 vs 88). Compared on the thermals sub-score.
Which is better for noise, DeepCool AK620 · White or Noctua NH-D15 G2? +
Noctua NH-D15 G2 — leads on noise (98 vs 84). Compared on the noise sub-score.