Cooler comparison

be quiet! Pure Rock Pro 3 vs Thermalright Burst Assassin 120

Across the 120 processors either cooler can mount, the two are evenly matched: 120 ties, 0 wins for the Pure Rock Pro 3 and 0 for the Burst Assassin 120.

Reviewed by Farrukh Sufyan SarwarHow we estimate temperaturesPrices verified November 2, 2026Model v1.2 · data updated November 2, 2026

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be quiet! Pure Rock Pro 3

Type: Single-tower air cooler
Sustained rating: 200 W
Height: 155 mm
RAM clearance: Unrestricted
Sockets in box: AM4, AM5, LGA1200, LGA1700, LGA1851
Price: $54.90

$54.90as of Nov 2, 05:59 AM UTC · In StockCheck price

Thermalright Burst Assassin 120

Type: Single-tower air cooler
Sustained rating: 200 W
Height: 155 mm
RAM clearance: Unrestricted
Sockets in box: AM4, AM5, LGA1200, LGA1700, LGA1851
Price: $21.49

$21.49as of Nov 2, 05:59 AM UTC · Only 8 left in stock - order soon.Check price

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.

Excellent verdicts by socket

Number of processors per socket each cooler keeps in the Excellent band
Socket	CPUs	Pure Rock Pro 3	Burst Assassin 120
AM5	25	21 / 25	21 / 25
AM4	26	26 / 26	26 / 26
LGA1851	8	4 / 8	4 / 8
LGA1700	41	16 / 41	16 / 41
LGA1200	20	7 / 20	7 / 20

Head to head on popular processors

Estimated full-load temperature and verdict for each cooler on the highest-power processors
Processor	Boost	Pure Rock Pro 3	Burst Assassin 120
Core i7-13700K	253 W	100 °CThrottling risk	100 °CThrottling risk
Core i9-13900K	253 W	100 °CThrottling risk	100 °CThrottling risk
Core i9-14900KF	253 W	100 °CThrottling risk	100 °CThrottling risk
Core i7-11700K	251 W	100 °CThrottling risk	100 °CThrottling risk
Core Ultra 7 265K	250 W	100 °CThrottling risk	100 °CThrottling risk
Core i9-12900KS	241 W	100 °CThrottling risk	100 °CThrottling risk
Ryzen 9 9950X3D	230 W	95 °CThrottling risk	95 °CThrottling risk
Core i7-14700	224 W	100 °CThrottling risk	100 °CThrottling risk
Core i9-13900	219 W	100 °CThrottling risk	100 °CThrottling risk
Core i7-12700KF	190 W	92 °CAcceptable fit	92 °CAcceptable fit
Core Ultra 9 285	182 W	90 °CAcceptable fit	90 °CAcceptable fit
Core i5-14600KF	181 W	89 °CAcceptable fit	89 °CAcceptable fit
Ryzen 9 7900X3D	162 W	84 °CExcellent fit	84 °CExcellent fit
Core Ultra 5 245K	159 W	83 °CExcellent fit	83 °CExcellent fit
Core i5-13500	154 W	81 °CExcellent fit	81 °CExcellent fit
Core i5-12600KF	150 W	80 °CExcellent fit	80 °CExcellent fit