Verdict
Head-to-head · Best Cpu Air Coolers

ID Cooling IS-47-XT v2 vs Thermalright AXP90-X47

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

Thermalright AXP90-X47 comes out ahead by a clear margin (4.5 vs 4.0). The gap is mostly about users needing high-performance low-profile cooling — read the strengths below before deciding.

ID Cooling IS-47-XT v2
Ranked #6 in Best Cpu Air Coolers
ID Cooling IS-47-XT v2
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
Thermalright AXP90-X47
Higher ratedRanked #2 in Best Cpu Air Coolers
Thermalright AXP90-X47
3 sourcesall derived$38as of Oct 2

The Thermalright AXP90-X47 Full is an all-copper low-profile CPU cooler that delivers exceptional performance within its 47mm height constraint, according to sff.gg. It outperforms all other coolers in its class and is considered one of the best available. The cooler features a 4x 6mm copper heat pipe design with a nickel-coated copper base and cooling fins. While it offers excellent cooling performance, the mounting system requires securing from the back of the motherboard, which is considered outdated. The included orange stock fan is not aesthetically compatible with most systems, though the review recommends swapping it for an NF-A9x14 or RTX 4070 CNC fan.

Strengths
  • — All copper construction with 4x 6mm heat pipes and copper base for superior thermal performance
  • — Outperforms all other coolers in the 47mm height class
  • — Compact 47mm profile suitable for low-profile builds
Watch-outs
  • — Outdated mounting system that secures from the back of the motherboard
  • — Stock fan is only available in orange and doesn't match most system aesthetics

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

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.

Thermalright AXP90-X47

The Thermalright AXP90-X47 delivers superior performance in a low-profile design, outperforming the AXP90-X36 in terms of cooling efficiency and heat pipe count. Unlike the ID Cooling IS-47-XT v2, it uses all-copper construction and offers better performance despite its outdated mounting system, though it lacks the flexible installation features of the IS-47-XT v2.

Specs side-by-side

SpecID Cooling IS-47-XT v2Thermalright AXP90-X47
Cooler TypeCPU Air Cooler—
Height47mm47mm
Heat Pipes44x 6mm copper heat-pipes, copper base (nickel coated), copper cooling fins
Fan Size92x92x15mm90x15mm
Noise Level33.2dB(A) max.22.4 dBA
CompatibilityAMD socketsIntel: 1200/1700, AMD: AM4/AM5
Voltage12VDC—
Wattage1.8W—
Dimensions—94.5 mm x 95 mm x 32 mm
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