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ARCTIC Freezer 50 vs Noctua NH-U9S: Comparison
ARCTIC Freezer 50 and Noctua NH-U9S separate most on fan count: ARCTIC Freezer 50 at 2, Noctua NH-U9S at 1, 50% in favour of ARCTIC Freezer 50. Height splits them by another 33%, this time favouring Noctua NH-U9S.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Brand | ARCTIC | Noctua |
| Cooler Type | Air Tower | Air, Single-Tower |
| Series | ARCTIC Freezer 50 | Noctua NH-U9S |
| Tower Type | Dual-Tower | Single-Tower |
| Model Number | ACFRE00065A | NH-U9S |
| Height | 166 mm-33% | 125 mm |
| Socket Compatibility | AMD AM4/AM5, Intel LGA1700/1200/115X/2066/2011-3 | AMD AM4/AM5, Intel LGA1700/1851/1200 |
| Fan Count | 2 | 1-50% |
| RGB Lighting | Yes | No |
| Warranty | 6 years | 6 |
Verdict
ARCTIC Freezer 50
8.3 / 10 Expert Rating
One of the strongest value picks in RGB dual-tower air cooling, delivering real performance and lighting without the price premium of bigger-name competitors.
Noctua NH-U9S
8 / 10 Expert Rating
A sensible, well-built compact cooler for mATX builds that don't need flagship-level thermal headroom.




