Liquid (AIO) & Air Coolers


You could be on the lookout for one of the best CPU cooler for a number of causes, however, regardless, AMD and Intel are doing a fantastic job of stuffing as many cores as they will onto a CPU die. AMD currently offers the Ryzen 9 5950X which, boasts a whopping 16 cores and 32 threads. The issue with stuffing 16 cores onto a single CPU die, although, is the monumental quantity of warmth they’re placing out – free heating in winter, anybody? 🔥

If the AMD 5950x or 5800x processors include a warmth sink, you possibly can use that should you don’t plan on gaming or overclocking, nevertheless it doesn’t. Even when this high-end CPU did include an OEM cooler, it wouldn’t go away a lot room for overclocking or gaming. Plus, your laptop will possible sound like a jet aircraft that’s on the point of bursting into flames anyway.

I’m Andy, On this article, I’ll present you among the finest CPU coolers in 2021 to maintain your gaming PC as cool as ice and to assist maximise your overclocking makes an attempt.

Issues earlier than shopping for a CPU Cooler

There’s a rule in thermodynamics that claims, you cannot cool anything below ambient room temperature. Due to this, CPU air cooler can do pretty much as good as most all-in-one CPU water coolers should you select properly and aren’t aiming for an overclocking world record.

Red CPU Cooler
Shopping for a brand new cooler: Issues

There are another issues to think about, although, when you’re selecting which cooler to purchase in your CPU.

  • Overclocking: Will you be overclocking your PC? If the reply is sure then, you must think about an all-in-one watercooler. No matter thermodynamics, water is far more environment friendly at eradicating warmth out of your CPU. Due to this and the often greater TDP scores of those items, one of the best cooling for overclocking is watercooling. You continue to gained’t get temperatures under ambient, however you’re going to get that warmth away as quick as potential.
  • Air vs Water: For essentially the most half, with just a few exceptions, the air vs water debate is useless except you need to think about custom loop watercooling. When you favor aesthetics, go for water. If neither aesthetics nor overclocking are your factor, go for air cooling; nonetheless, go water if you would like one thing tremendous quiet. You might want to weigh the professionals and cons of air cooling versus water cooling and what you’ll use your machine for.
  • TDP Ranking: Typically missed, CPU Cooler TDP ranking is a crucial statistics you have to concentrate too. Finally, TDP ranking is the quantity of warmth a cooler can take earlier than it will get saturated with warmth and its efficiency is diminished. Some coolers such because the NH-D15 have spectacular TDP scores whereas others are geared in direction of price range CPUs.
  • Case Clearance: Some coolers on this record are fairly cumbersome and as such wouldn’t be appropriate for an itx case or small form-factor laptop construct. Guarantee you might have enough clearance; in any other case, you’ll scramble to purchase one other cooler to complete your laptop construct.
  • Socket: Not all CPU coolers had been made equally. Which means that whereas some goal to supply nice help, they won’t all the time be appropriate in your processor’s specified motherboard socket.

With issues in thoughts and with out additional ado, listed below are my prime CPU cooler selections for 2021.

Greatest CPU Air Cooler

Noctua NH-D15

  • Sockets: Intel – LGA2066, LGA2011-0 & LGA2011-3 , LGA1200, LGA1156, LGA1155, LGA1151, LGA1150. AMD – AM2, AM2+, AM3, AM3+, FM1, FM2, FM2+ , AM4
  • Max TDP: 220w
  • Guarantee: 6 years
  • Peak (with fan) 165 mm
  • Width (with fan) 150 mm
  • Depth (with fan) 161 mm
  • Weight (with fan) 1320g
Greatest General CPU Air cooler


  • Spectacular Cooling Efficiency
  • Quiet Operation
  • Excessive High quality Followers Included


  • Coloration of the followers are undesirable

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Noctua has lengthy been a model that produces high-quality case followers however, judging by their line of CPU coolers; it’s not the one factor they’re good at. Noctua NH-D15 is arguably one of many hottest CPU air coolers obtainable and its been that means for some time, having first been launched a few years again, nonetheless, that has not stopped this high-end CPU cooler from retaining the air cooling crown as a result of its efficiency and distinctive worth level (presently $99).

Noctua’s NH-D15, 6 heat-pipe CPU cooler won’t be the prettiest cooler on the record, however let me let you know, that is one severe piece of {hardware} able to cooling even the mightiest of processors. What’s extra, the NH-D15 comes with a 6-year guarantee which, we predict, says lots concerning the high quality of the development, supplies, and the offered Noctua NF-A15 followers. When you don’t know a lot concerning the NF-A15 followers, they’re thought to be among the finest cooling followers in the marketplace. They’re 140mm, include SS02 fan bearings, have a most DBa of 24.6, and if that isn’t sufficient, they’re additionally PWM managed, making them excellent for quiet laptop builds.

General the NH-D15 is a improbable cooler. Nevertheless, in comparison with the Coolermaster AIO cooler talked about earlier, it’s solely at a 30w TDP deficit, with a most TDP of round 220w, whereas the AIO cooler comes with 250w.

It’s a beastly cooler regarded extremely in the neighborhood, and you actually can’t go improper with this selection for each overclocking and gaming.

Greatest AIO Water Cooler

Coolermaster MasterLiquid ML360R RGB – 360mm

  • Sockets: Intel – 2066, 2011x, 1366, 115x, 775, AMD – AM2(+), AM3(+) AM4, FM1, FM2(+)
  • Max TDP: 250w
  • Guarantee: 2 years
  • Width: 4.8″ (120.7mm)
  • Depth: 15.5″ (393.7mm)
  • Thickness: 1.1” (2.3″ w/followers)
CoolerMaster Masterliquid ML360r
Greatest AIO water cooler


  • Superb Worth to Efficiency
  • Cooling Energy
  • Nice Aesthetics

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Coolermaster has all the time been a number one producer of high-end laptop elements, and the ML360R is not any exception. With wonderful efficiency and lovely aesthetics, all whereas preserving the price down. This AIO CPU water cooler is a transparent winner in nearly all departments. Not solely does this cooler enchantment to {hardware} fans, streamers and players but additionally overclockers too coming with a whopping 250w TDP ranking.

RGB Lighting is bit like Donald trump; you both like it or hate it. Personally, we love a little bit of RGB love right here at PerformancePSU. Coolermaster’s MasterLiquid ML360R ticks all the fitting packing containers within the aesthetics space, if what I imply 😉.

Transferring on to efficiency, it comes outfitted with 3 addressable RGB followers pushing 66 CFM. They could be a little on the loud facet, topping out at 30DBa when at full capability however nothing overbearing. General, Coolermaster’s MasterLiquid ML360R AIO CPU Cooler is a stable selection for all functions.

Funds CPU Air Cooler

Arctic Freezer 33 Esports One

  • Sockets: Intel – 1151, 1150, 1155, 1156, 2066, 2011. AMD – AM4
  • Max TDP: 200w
  • Guarantee: 10 years
  • Peak (with fan) 150 mm
  • Width (with fan) 123 mm
  • Weight (with fan) 676 g
Arctic Freezer 33 Esports One
Greatest Funds CPU Cooler Winner


  • Straightforward Set up
  • All black building
  • Construct High quality


  • Minimal packaging materials

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Arctic Freezer 33 Esports One carried out outstandingly in our evaluate and are available out on prime each on efficiency and worth. Because of this, it deserves a spot on our record because the finest price range CPU Cooler in 2021 coming in at simply $30 US.

Whereas this cooler comes with a single fan for both a push or a pull configuration, it doesn’t let it all the way down to CPU cooling efficiency. Artic’s Freezer 33 Esports One CPU coolers comes with a most TDP ranking of 200w which must be greater than sufficient for many price range PC builds whereas nonetheless get slightly overclocking headroom.

Funds AIO liquid cooler

Raijintek EOS RGB Rainbow – 240mm

  • Sockets: Intel -1150, 1151, 1155, 2011-V. AMD – AM3+, FM2+, AM2+, AM4, 2066, 1156, 1200
  • Max TDP: 200w
  • Guarantee: 2 years
  • Size 68 mm
  • Width 65 mm
  • Peak 40mm
Greatest Funds AIO liquid cooler


  • 2 aRGB followers offered
  • All black building
  • Nice Efficiency for a 240mm AIO Cooler

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Raijintek is an organization that we’ve seen an increasing number of of over the previous few years with spectacular high quality throughout the board. Strong building, well-built, and do what they are saying on the field. This Funds AIO CPU cooler by Raijintek is not any exception. Raijintek’s EOS 240mm RGB CPU cooler is an absolute steal coming in at simply $75 US on the time of the writing.

Not solely does this AIO cooler present wonderful cooling efficiency for players with slightly margin for gentle overclocks too, nevertheless it appears to be like nice too, coming equipped with 2 x 240mm aRGB followers and patented chilly plate expertise. In consequence, this CPU cooler is the right selection for budget-conscious PC builders who need each nice efficiency and aesthetics to match.

If you wish to push your CPU to the max, you would possibly need to think about a unique cooler.

Funds RGB CPU Air Cooler

Raijintek Leto Professional RGB

  • Sockets: Intel – 775, 115X, 1366, 2066, 2011. AMD – AM4, AM3+, AM3, AM2+, AM2, FM2+, FM2, FM1
  • Peak (with fan) 155 mm
  • Width (with fan) 127 mm
  • Depth (with fan) 101 mm
  • Weight (with fan) 925g
Raijintek Leto Pro RGB CPU Cooler
Greatest Funds CPU Cooler with RGB


  • Value
  • 2 followers included
  • Superb warmth dissiptation

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Regardless of us reviewing Raijintek Leto Pro RGB again in 2018, it nonetheless has improbable CPU cooling potential in 2021 with a 200w TDP capability and help for even the most well-liked CPU sockets. Nevertheless, what makes this specific selection much more attention-grabbing is the addition of RGB lighting.

Whereas this cooler does share a 200w TDP with the Arctic Freezer 33 esports one, it comes equipped with two followers out of the field, which d a fantastic job at dissipating warmth in our checks. So should you’re on a price range and wish some fancy RGB lighting in your gaming laptop – this can be a nice selection.

Low-profile AM4 Cooler

Noctua NH-L9x65 SE-AM4

  • Sockets: AMD – AM4
  • Max TDP: 220w
  • Guarantee: 6 years
  • Peak (with fan) 65 mm
  • Width (with fan) 95 mm
  • Depth (with fan) 95 mm
  • Weight (with fan) 413g
Noctua NH-L9x65 SE-AM4 CPU Cooler
Greatest Low-profile CPU Cooler


  • Mighty Efficiency, Small footprint
  • Nice peak clearance for small ITX instances

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I needed to incorporate a high-performance, low-profile CPU cooler as not everyone seems to be rocking a full tower ATX case. This providing from Noctua, L9x65 SE, is an AM4 solely cooler with excellent cooling efficiency and comes equipped with a 6-year guarantee. In our review of the Noctua L9x65 it stored up with the massive boys and offered awe-inspiring cooling efficiency in such a small package deal.

For these on the again

As soon as upon a time, selecting the best CPU cooler was exhausting, however not anymore. Right now all you want is to take a look at what you’ll use your laptop for and the scale of your PC case. As soon as these two key factors, selecting one of the best CPU cooler is straightforward.

Overclocking Cooling

For overclockers, you need to get the beefiest cooler you’ll find with a excessive TDP ranking so you possibly can drive that warmth away as quick as potential and apply extra voltage to your CPU. For overclockers, if price range permits, it’s nearly all the time finest to go along with a custom watercooling loop. If price range is an issue, goal for a 360mm AIO liquid cooler or go along with the Noctua Nh-D15, an absolute unit.

For players, outright cooling energy just isn’t your major concern. Whereas cooling nonetheless performs an enormous function in selecting one of the best cooler, it’s nowhere close to as essential. If selecting an AIO liquid cooler, strive going with a 240mm model. The offered followers are larger, producing much less noise whereas nonetheless leaving you with loads of cooling energy for these lengthy gaming classes.

There you might have it, of us, my prime picks for 2021 and past. What cooler are you presently utilizing? Depart us a remark under with a shot of your gaming setup.

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