Head-to-head · Best Cpu Air Coolers

be quiet! Pure Rock Pro 3 vs ID Cooling IS-47-XT v2

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

be quiet! Pure Rock Pro 3 comes out ahead by a clear margin (4.6 vs 4.0). The gap is mostly about users prioritizing noise reduction over peak performance — read the strengths below before deciding.

Higher ratedRanked #1 in Best Cpu Air Coolers

be quiet! Pure Rock Pro 3

4.6

8 sources1 derived$54.9as of Oct 2

be quiet!'s Pure Rock Pro 3 Black offers high cooling performance with its dual-tower design and 6mm heat pipes, delivering strong thermal results while maintaining a compact profile. The included Pure Wings 3 fans provide excellent airflow and pressure, though reviewers noted inconsistencies in the product's specification sheet. TechPowerUp praised its performance and quiet operation, making it suitable for high-end systems and overclocking. Users seeking a balance between cooling capacity and noise will find it well-suited, though those requiring precise fan specifications may encounter issues.

Strengths

— 6 nickel-plated high-performance copper heat pipes with nickel-plated base for excellent heat dissipation
— Two optimized Pure Wings 3 120mm PWM fans with funnel-shaped air outlet for high airflow and pressure
— Compact offset design allows easy installation and compatibility with RAM and VRM coolers

Watch-outs

— Spec sheet contains inconsistencies regarding fan RPM and performance data
— Fan speed may be limited by inaccurate specifications in marketing materials

$54.9 · Check Price on Amazon Full review →

Ranked #6 in Best Cpu Air Coolers

ID Cooling IS-47-XT v2

4.0

2 sourcesall derived$29.99as of Oct 2

ID Cooling's IS-47-XT v2 offers practical design features like screw-type fan mounting and easy installation without the rear nut method, making it user-friendly for cable management and build flexibility. The cooler supports 90-degree rotation mounting, allowing users to adjust airflow direction based on their system configuration. However, it uses a stock fan and delivers less cooling performance than premium models such as the IS-50X V2, making it more suitable for budget-conscious users who prioritize ease of installation over maximum thermal performance.

Strengths

— Screw-type fan mounting allows for better cable management, per DalraeMyo
— Easy installation and removal without rear nut method, per DalraeMyo
— Supports 90-degree rotation mounting for flexible airflow direction

Watch-outs

— Uses stock fan instead of upgraded cooling solution
— Limited cooling performance compared to higher-end models like IS-50X V2

$29.99 · Check Price on Amazon Full review →

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

be quiet! Pure Rock Pro 3

The be quiet! Pure Rock Pro 3 Black excels in quiet operation and dual-fan airflow, but it's less performant than the Thermalright Phantom Spirit 120 SE which includes an extra heat pipe and better airflow direction options. While it's quieter than the Thermalright Peerless Assassin 120 Mini, it suffers from inconsistent specs that the latter avoids.

ID Cooling IS-47-XT v2

The ID Cooling IS-47-XT v2 offers superior installation ease and cable management with screw-type mounting, but it's less performant than the Thermalright AXP90-X47 which provides better cooling efficiency and all-copper construction. Compared to the Thermalright AXP90-X36, it's more affordable and offers better airflow direction, though it uses a stock fan and lacks the low-profile design of the AXP90-X36.

Specs side-by-side

Spec	be quiet! Pure Rock Pro 3	ID Cooling IS-47-XT v2
Height	139 x 124 x 155mm	47mm
Heat Pipes	6 x 6mm	4
Fan Size	2 x Pure Wings 3 120mm PWM	92x92x15mm
Noise Level	34.8dB(A) at max speed	33.2dB(A) max.
Compatibility	Intel 1851 / 1700 / 1200 / 1150 / 1151 / 1155; AMD AM5 / AM4	AMD sockets
Price	$54.90	—
Cooler Type	Double-tower air cooler	CPU Air Cooler
Dimensions	5.47"L x 4.88"W x 6.1"H	—
Voltage	12 volts	12VDC
Wattage	3.6 watts	1.8W
Material	Aluminum	—

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