Best CPU Coolers

Compare CPU Coolers

17 ranked products · Two to 4 at a time · Updated 17 Aug 2026

Pick any two to four of the 17 ranked cpu coolers and read them side by side. This page opens on the board's top 3, Arctic Liquid Freezer III Pro 360, Noctua NH-D15 G2 and Thermalright Phantom Spirit 120 SE.

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CPU Coolers compared side by side. Each column is one product, each row is one measure taken from the same research that built the board.
Measure Arctic Liquid Freezer III Pro 360 Arctic Arctic Liquid Freezer III Pro 360 Noctua NH-D15 G2 Noctua Noctua NH-D15 G2 Thermalright Phantom Spirit 120 SE Thermalright Thermalright Phantom Spirit 120 SE Lian Li Galahad II Trinity Performance 360 Lian Li Lian Li Galahad II Trinity Performance 360 Thermalright Grand Vision 360 Thermalright Thermalright Grand Vision 360 Thermalright Peerless Assassin 120 SE Thermalright Thermalright Peerless Assassin 120 SE ID-COOLING FX360 PRO ID-COOLING ID-COOLING FX360 PRO Arctic Freezer 36 Arctic Arctic Freezer 36 be quiet! Dark Rock Pro 5 be quiet! be quiet! Dark Rock Pro 5 Noctua NH-D15 (original, chromax.black) Noctua Noctua NH-D15 (original, chromax.black) Corsair Nautilus 360 RS Corsair Corsair Nautilus 360 RS MSI MAG CoreLiquid A13 360 MSI MSI MAG CoreLiquid A13 360 be quiet! Pure Rock Pro 3 be quiet! be quiet! Pure Rock Pro 3 DeepCool Assassin IV DeepCool DeepCool Assassin IV Corsair iCUE Link Titan 360 RX LCD Corsair Corsair iCUE Link Titan 360 RX LCD Cooler Master Hyper 212 Black Edition Cooler Master Cooler Master Hyper 212 Black Edition NZXT Kraken Elite 360 NZXT NZXT Kraken Elite 360
Tier S A A B B B C C C C C D D D F F F
Rank on this board 1 of 17 2 of 17 3 of 17 4 of 17 5 of 17 6 of 17 7 of 17 8 of 17 9 of 17 10 of 17 11 of 17 12 of 17 13 of 17 14 of 17 15 of 17 16 of 17 17 of 17
Ladder points 965 LP 775 LP 726 LP 636 LP 579 LP 551 LP 493 LP 442 LP 433 LP 399 LP 386 LP 268 LP 259 LP 243 LP 96 LP 86 LP 60 LP
Our verdict The best AIO to actually own: top thermals, 6-year warranty, and Arctic's support reputation. Ranked below the air coolers only because every AIO carries pump and permeation wear. Best air cooler ever tested, no pump to fail, 6-year warranty, free socket upgrades for future platforms. The most ownership-proof product in the category. The Peerless Assassin formula, slightly refined; loses a spot to its sibling purely on having a shorter track record. Superb performance with a 5-year warranty, docked for pump-top display and software dependencies the Nautilus avoids. Ranked #6: strong thermals plus an LCD display at a price that humiliates the premium screen-coolers. Near-flagship air performance at budget money per Tom's Hardware; at this price, even an out-of-warranty failure costs almost nothing to fix. Ranked #4: GamersNexus' budget AIO king; 360mm liquid cooling at air-cooler money. The budget air pick with a flagship warranty; for most mid-range builds it makes more expensive coolers irrational. Noctua-grade build and the quietest premium air experience, held back by a shorter 3-year warranty and a higher price. Nearly the same ownership story as the G2 with a decade of field-proven reliability behind it; ranked second only because the G2 cools better for new buyers. A no-software, no-RGB 360mm AIO that a group test called among the best AIOs tested; simplicity is its longevity story. The weakest case for ownership: adequate-at-best performance, unremarkable pump and fans, and the thinnest cooler-specific support story here; buy an ID-COOLING FX360 PRO or a Thermalright air tower instead. A competent, durable mid-range air cooler with nothing to fail but a fan; unremarkable in the best way. The best hardware on this list that you should not buy: post-sanctions, US warranty and support are effectively void, and an unserviceable product finishes last. Buy the NH-D15 G2 or Dark Rock Pro 5. Great thermals buried under proprietary connectors, an expensive LCD pump-top, and the iCUE software burden; the Nautilus 360 RS is the same brand's better answer. Still a functional, reliable air cooler, so it beats the troubled AIOs below on pure durability, but the Peerless Assassin 120 SE has made it pointless at its price. Buy the Thermalright. Mediocre value wrapped around an LCD and chained to CAM software; the Arctic Liquid Freezer III Pro 360 out-cools it for less with a longer warranty.
What reviewers rate
  • PC Gamer's pick for best liquid CPU cooler
  • Top-class thermals, in the top tier of the 360mm AIO group test
  • 6-year warranty with a strong track record of honoring it
  • Rare AIO where the ownership proposition matches the review scores
  • Named the best air CPU cooler by PC Gamer in both its general and air-specific guides
  • Passive heatsink with no pump to wear out
  • 6-year warranty and the best long-term support reputation in the industry
  • Proven policy of free mounting kits for new sockets
  • Slightly better thermal performance than the Peerless Assassin at the same budget price
  • Dual-tower air cooling with no software and no pump
  • Trivial replacement cost
  • Thermalright lineup value found exceptional across the board in stack testing
  • One of the strongest-performing 360mm AIOs tested anywhere
  • 5-year warranty backing the pump
  • Strong thermal performance from a 360mm AIO
  • Includes an LCD pump display at a price where competitors charge double for the same feature set
  • Matches LCD-equipped premium AIOs for far less money
  • One of the best-performing air coolers Tom's Hardware has tested
  • Whisper-silent operation
  • Costs very little
  • PCGamesN's best CPU cooler overall for balancing cooling, noise, and price
  • Named a Best Budget CPU Cooler in GamersNexus' 2025 roundup of 26 tested coolers
  • A 360mm AIO at budget money
  • Embarrasses the big-brand liquid coolers on price
  • Matches the Corsair Nautilus 360 RS for roughly half the money
  • Compact, quiet, and cheap
  • Backed by the same 6-year warranty as Arctic's flagship AIO
  • Simplicity is its durability
  • Removes every argument for a more complicated cooler on mid-range CPUs
  • Premium dual-tower air cooling with build quality that rivals Noctua
  • Class-leading acoustics
  • Essentially no wear-out mechanism beyond its fans
  • A set-and-forget decade-long component
  • Longest verified field record of any product here, a decade on sale
  • Same 6-year warranty and free socket-upgrade policy as the G2
  • Still among the best air coolers ever tested
  • Remains a mainstream recommendation the market still buys new
  • Group test found it among the best all-in-one liquid coolers tested
  • No RGB controller and no software requirement
  • Strong pump and radiator
  • Fewer electronics and no software dependency means fewer failure points
Nothing recorded
  • Dual-tower cooling competent enough for hot mainstream CPUs
  • be quiet! build quality
  • Nothing to fail but a fan
  • As hardware, one of the best air coolers ever made
  • Excellent raw thermal performance
  • Still a functional, reliable air cooler
  • Nothing mechanically wrong with it
  • LCD pump-top is the flashiest marketing hook in the category
  • Thermal performance on par with cheaper rivals
Where it falls short
  • Still an AIO: gradual coolant permeation and pump wear cap its lifespan versus air coolers
Nothing recorded
  • Shorter long-term field record than its sibling
  • Pump-top display adds cost and failure surface
  • L-Connect software adds dependency the Freezer III Pro largely avoids
Nothing recorded Nothing recorded Nothing recorded
  • Suited to mid-range CPUs rather than flagship chips
  • 3-year warranty versus Noctua's 6
  • Higher price than rivals
  • Cools worse than the newer G2 for new buyers
  • Still an AIO, so pump and permeation wear apply
Nothing recorded Nothing recorded
  • DeepCool was hit with US sanctions in 2024 and effectively withdrew from the US market
  • Warranty claims, RMAs, and spare-part support in the largest market are functionally dead
  • A cooler you cannot get serviced is a liability no matter how good the heatsink is
  • iCUE Link ecosystem locks fans, pump, and lighting into a proprietary connector chain
  • LCD pump-top adds cost and failure surface
  • iCUE remains one of the most resource-hungry, complaint-generating utilities in PC hardware
  • A poor ownership proposition despite the thermals
  • Decisively beaten on cooling and noise by the Thermalright Peerless Assassin 120 SE for roughly the same money
  • Coasting on a decade-old reputation
  • Simply outclassed at its own price point
  • Large price premium for the LCD pump-top
  • Performance merely matches cheaper rivals
  • Full dependence on NZXT's CAM software, with a years-long reputation for bloat, bugs, and account nagging
  • Shorter warranty than the Arctic Liquid Freezer III Pro 360
Evidence behind it 50 sources across 33 outlets 113 sources across 75 outlets 18 sources across 11 outlets 18 sources across 14 outlets 39 sources across 27 outlets 22 sources across 18 outlets 2 sources across 2 outlets 48 sources across 29 outlets 13 sources across 13 outlets 43 sources across 35 outlets 24 sources across 18 outlets 20 sources across 17 outlets 12 sources across 7 outlets 39 sources across 27 outlets 10 sources across 10 outlets 43 sources across 37 outlets 56 sources across 39 outlets
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Every column is the same research that built the board. Nothing here is a specification sheet copied from a maker. Read how we rank for what a tier and a ladder point mean.