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be quiet! Pure Rock 2 vs EKWB EK-AIO Basic 240: Comparison
What is the difference between be quiet! Pure Rock 2 and EKWB EK-AIO Basic 240?
Expect a near tie. The closest thing to a difference is noise level, be quiet! Pure Rock 2 26.8 dBA against EKWB EK-AIO Basic 240 33.5 dBA. EKWB EK-AIO Basic 240 also leads on fan count, 1 on the be quiet! Pure Rock 2 versus 2 on the EKWB EK-AIO Basic 240. EKWB EK-AIO Basic 240 also leads on warranty, 3 years on the be quiet! Pure Rock 2 versus 5 years on the EKWB EK-AIO Basic 240. Airflow runs the same way, 51.4 CFM on the be quiet! Pure Rock 2 versus 77 CFM on the EKWB EK-AIO Basic 240, another win for EKWB EK-AIO Basic 240.
Who each one is for
The be quiet! Pure Rock 2 suits budget locked Ryzen 5 / Core i5 builds and noise-sensitive entry-level PCs, though it is not built for unlocked or high-TDP CPUs and enthusiasts wanting RGB. Take the EKWB EK-AIO Basic 240 for buyers who specifically want an EK-branded product, whether from custom-loop brand familiarity or ecosystem preference. This is EK's accessible entry into the pre-built AIO space for exactly this audience. It also earns its place with compact cases needing a straightforward 240mm liquid cooling solution. Covers mainstream needs without requiring 360mm clearance. It is the wrong buy for buyers specifically chasing the strongest value-per-dollar in this radiator size without a brand preference. The Arctic Liquid Freezer III 240, covered elsewhere on this site, carries the stronger independent testing reputation at a comparable price.
Frequently asked questions
Do the be quiet! Pure Rock 2 and EKWB EK-AIO Basic 240 differ on max speed?
Yes. Max Speed reads 1500 RPM on the be quiet! Pure Rock 2 versus 2200 RPM on the EKWB EK-AIO Basic 240.
Is the RGB Lighting the same on the be quiet! Pure Rock 2 and EKWB EK-AIO Basic 240?
It is. Both are listed at No, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Pure Rock 2
- be quiet!
- EKWB EK-AIO Basic 240
- EK Waterblocks
Cooler Type
- be quiet! Pure Rock 2
- Air Tower
- EKWB EK-AIO Basic 240
- AIO Liquid
Series
- be quiet! Pure Rock 2
- be quiet! Pure Rock 2
- EKWB EK-AIO Basic 240
- EK-AIO Basic 240
Socket Compatibility
- be quiet! Pure Rock 2
- AMD AM4/AM5, Intel LGA1700/1200/115X/2066/2011-3
- EKWB EK-AIO Basic 240
- AMD AM5/AM4, Intel LGA2066/2011-3/2011/1200/1156/1155/1151/1150
Tower Layout
- be quiet! Pure Rock 2
- Single-Tower
- EKWB EK-AIO Basic 240
- Not Applicable
Fan Count
- be quiet! Pure Rock 2
- 1-50%
- EKWB EK-AIO Basic 240
- 2Best
Noise Level
- be quiet! Pure Rock 2
- 26.8 dBABest
- EKWB EK-AIO Basic 240
- 33.5 dBA
RGB Lighting
- be quiet! Pure Rock 2
- No
- EKWB EK-AIO Basic 240
- No
Fan Size
- be quiet! Pure Rock 2
- 120 mm
- EKWB EK-AIO Basic 240
- 120 mm
Max Speed
- be quiet! Pure Rock 2
- 1500 RPM-32%
- EKWB EK-AIO Basic 240
- 2200 RPMBest
Airflow
- be quiet! Pure Rock 2
- 51.4 CFM-33%
- EKWB EK-AIO Basic 240
- 77 CFMBest
PWM Control
- be quiet! Pure Rock 2
- Yes
- EKWB EK-AIO Basic 240
- Yes
Lighting
- be quiet! Pure Rock 2
- None
- EKWB EK-AIO Basic 240
- None
Warranty
- be quiet! Pure Rock 2
- 3 years-40%
- EKWB EK-AIO Basic 240
- 5 yearsBest
Which one should you pick?
Choose be quiet! Pure Rock 2 if you want the lower noise level (26.8 dBA vs 33.5 dBA).
Choose EKWB EK-AIO Basic 240 if you want the higher fan count (2 vs 1), the higher max speed (2200 RPM vs 1500 RPM) and the higher airflow (77 CFM vs 51.4 CFM).
Price comparison
| Retailer | be quiet! Pure Rock 2 | EKWB EK-AIO Basic 240 |
|---|---|---|
| Amazon | View on Amazon |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
be quiet! Pure Rock 2
7.4 / 10 Expert Rating
A sensible quiet budget cooler for locked mainstream CPUs, not for chasing overclocks.




