Buying Guide
The Best CPU Coolers for a Gaming PC
Five air coolers for a gaming PC, from a single-tower Dark Rock 5 to Thermalright's Phantom Spirit with a temperature display.
By The PC Journal editorial team
12 min read5 products evaluated
Most gaming CPUs run well under a good air cooler. The main checks are height against your case, RAM clearance and socket support.
We compared heatpipes, fans and height from each listing; we did not test these coolers.
Quick Picks
Our 5 recommendations at a glance. Tap a pick for the full verdict.
Best Gaming PC Cooler
Thermalright Phantom Spirit 120 Digital SNOW
Seven heatpipes and two fans with a digital display.
Best for: Most gaming CPUs.
Our take Check price for Thermalright Phantom Spirit 120 Digital SNOW (opens in a new tab)
Best Quiet Dual-Tower
be quiet! Dark Rock Pro 6
Seven heatpipes with two 135mm fans.
Best for: Quiet high-end builds.
Our take Check price for be quiet! Dark Rock Pro 6 (opens in a new tab)
Best White Display Cooler
Thermalright Peerless Assassin 120 Digital ARGB White
Six heatpipes and a digital display in white.
Best for: White builds.
Our take Check price for Thermalright Peerless Assassin 120 Digital ARGB White (opens in a new tab)
Best Budget Dual-Fan
ID-COOLING FROZN A620 PRO SE
Six heatpipes and two 120mm fans at 157mm tall.
Best for: Budget gaming PCs.
Our take Check price for ID-COOLING FROZN A620 PRO SE (opens in a new tab)
Best Single-Fan Pick
be quiet! Dark Rock 5
Six heatpipes with one 120mm fan.
Best for: Six- and eight-core gaming chips.
Our take Check price for be quiet! Dark Rock 5 (opens in a new tab)
| Pick | Why it’s here | Best for | Price |
|---|---|---|---|
| Seven heatpipes and two fans with a digital display. | Most gaming CPUs. | Check price for Thermalright Phantom Spirit 120 Digital SNOW (opens in a new tab) |
| Seven heatpipes with two 135mm fans. | Quiet high-end builds. | Check price for be quiet! Dark Rock Pro 6 (opens in a new tab) |
| Six heatpipes and a digital display in white. | White builds. | Check price for Thermalright Peerless Assassin 120 Digital ARGB White (opens in a new tab) |
| Six heatpipes and two 120mm fans at 157mm tall. | Budget gaming PCs. | Check price for ID-COOLING FROZN A620 PRO SE (opens in a new tab) |
| Six heatpipes with one 120mm fan. | Six- and eight-core gaming chips. | Check price for be quiet! Dark Rock 5 (opens in a new tab) |
Our Picks
Best Gaming PC Cooler1 of 5
Thermalright Phantom Spirit 120 Digital SNOW on Amazon (opens in a new tab)
The Phantom Spirit 120 Digital SNOW is the all-white version of the Digital EVO, with a temperature display on top.
Best for
- Most gaming CPUs.
Skip if
- Skip it if price comes first: the Frozn A620 Pro SE cost less when we checked.
Why we like it
TRCC software shows CPU and GPU temperatures on the display, and the text colour can be changed. On heat pipe count it ties with the Dark Rock Pro 6 at 7. On fan size it ties with the Peerless Assassin 120 Digital White, the Frozn A620 Pro SE and the Dark Rock 5 at 120mm.
On height it sits mid-pack at 160mm: the Frozn A620 Pro SE comes in at 157mm, and the Peerless Assassin 120 Digital White comes in at 162mm. It also offers a magnetic ARGB display panel that shows CPU temperature. Check that your case offers at least 160mm of CPU cooler clearance before ordering. On price it sat third of 5, between the cheaper Peerless Assassin 120 Digital White and the pricier Dark Rock 5, at the time of writing.
Key dimensions & specs
- Heat pipes: 7
- Fan size: 120mm
- Height: 160mm
- Fans included: 2
- Sockets named: AM5, AM4, LGA1851, LGA1700
Pros
- 7 heat pipes
- Two fans included
- Mounts on both AM5 and Intel LGA1851
- All-white finish
Cons
- Costs more than the Frozn A620 Pro SE at the time of writing
Best Quiet Dual-Tower2 of 5
be quiet! Dark Rock Pro 6 on Amazon (opens in a new tab)
The Dark Rock Pro 6 is be quiet!'s newest dual tower, rated at 300W, with a switch between maximum cooling and quiet modes.
Best for
- Quiet high-end builds.
Skip if
- The maker gives no height, so look elsewhere if that figure decides it for you.
Why we like it
Its mode switch picks maximum cooling or a semi-passive mode that stops the fans below 40% PWM. Seven copper heat pipes carry the heat. A pre-installed mounting bridge and rail-mounted front fan make installation easier, and the fan height adjusts for tall RAM.
It comes with liquid metal thermal grease in the box. On heat pipe count it ties with the Phantom Spirit 120 Digital SNOW at 7. On fan size it leads this guide at 135mm, ahead of the Phantom Spirit 120 Digital SNOW (120mm).
It was the most expensive pick when we checked, so weigh what it adds over the Dark Rock 5. Buyers who need a confirmed height should compare it with the Frozn A620 Pro SE, which comes in at 157mm.
Key dimensions & specs
- Heat pipes: 7
- Fan size: 135mm
- Fans included: 2
Pros
- 7 heat pipes
- Two fans included
- 300W TDP rating
- Active mode switch for maximum cooling or quiet operation
Cons
- No published height
- Costs more than the Frozn A620 Pro SE at the time of writing
Best White Display Cooler3 of 5
Thermalright Peerless Assassin 120 Digital ARGB White on Amazon (opens in a new tab)
The Peerless Assassin 120 Digital White adds a temperature display to the six-pipe Peerless Assassin in a white finish.
Best for
- White builds.
Skip if
- Skip it if height matters most to you; the Frozn A620 Pro SE offers 157mm.
Why we like it
Its ARGB fans sync through a standard 5V 3-pin header. On heat pipe count it ties with the Frozn A620 Pro SE and the Dark Rock 5 at 6. On fan size it ties with the Phantom Spirit 120 Digital SNOW, the Frozn A620 Pro SE and the Dark Rock 5 at 120mm.
On height it trails the group at 162mm, while the Frozn A620 Pro SE comes in at 157mm. It also offers a 25.6dB(A) noise rating. Check that your case offers at least 162mm of CPU cooler clearance before ordering.
The maker names AM5 but not Intel LGA1851, so check the maker's site if you are building on Core Ultra. On price it sat second of 5, between the cheaper Frozn A620 Pro SE and the pricier Phantom Spirit 120 Digital SNOW, at the time of writing.
Key dimensions & specs
- Heat pipes: 6
- Fan size: 120mm
- Height: 162mm
- Fans included: 2
- Sockets named: AM5, AM4, Intel
Pros
- Two fans included
- Magnetic digital display board
- 25.6dB(A) noise rating
- Six heatpipes and a digital display in white
Cons
- Height trails the Frozn A620 Pro SE (157mm)
- Costs more than the Frozn A620 Pro SE at the time of writing
Best Budget Dual-Fan4 of 5
ID-COOLING FROZN A620 PRO SE on Amazon (opens in a new tab)
The Frozn A620 Pro SE is the cheapest dual tower here, with six heat pipes, a 157mm height and a 260W rating.
Best for
- Budget gaming PCs.
Skip if
- Pass on it if heat pipe count of 6, behind the Phantom Spirit 120 Digital SNOW (7 rules it out for your setup.
Why we like it
Its dual-tower heatsink and two 120mm PWM fans stand 157mm tall, which fits most tower cases. The black finish suits a dark interior. Its RAM clearance of 40mm fits standard-height memory under the front fan.
It is rated at 27.2dB(A) maximum noise. Its two PWM fans slow down at idle. On heat pipe count it ties with the Peerless Assassin 120 Digital White and the Dark Rock 5 at 6.
Nothing else here matches its 157mm height; the Phantom Spirit 120 Digital SNOW comes closest at 160mm. Check that your case offers at least 157mm of CPU cooler clearance before ordering. It was the cheapest of the group when we checked; the Peerless Assassin 120 Digital White was the next step up. The main gap: heat pipe count of 6, behind the Phantom Spirit 120 Digital SNOW (7). If that matters, the Phantom Spirit 120 Digital SNOW offers 7.
Key dimensions & specs
- Heat pipes: 6
- Fan size: 120mm
- Height: 157mm
- Fans included: 2
Pros
- Two fans included
- 260W rating
- 40mm clearance for standard RAM
- Lowest height of the picks (157mm)
Cons
- Heat pipe count of 6, behind the Phantom Spirit 120 Digital SNOW (7)
Best Single-Fan Pick5 of 5
be quiet! Dark Rock 5 on Amazon (opens in a new tab)
The Dark Rock 5 is an asymmetrical single tower with six heat pipes that clears RAM and VRM heatsinks.
Best for
- Six- and eight-core gaming chips.
Skip if
- Skip it if heat pipe count matters most to you; the Phantom Spirit 120 Digital SNOW offers 7.
Why we like it
A pre-installed mounting bridge makes fitting it easier, and a magnetic mesh cover hides the heat pipe ends. Its Silent Wings 4 fan has a tight blade tip clearance for quiet airflow. It matches the Peerless Assassin 120 Digital White and the Frozn A620 Pro SE on heat pipe count (6).
It also comes with a simplified mounting system. When we checked, only the Phantom Spirit 120 Digital SNOW and cheaper picks cost less, and the Dark Rock Pro 6 cost more. Heat pipe count is its weakest area, and the Phantom Spirit 120 Digital SNOW covers it better at 7.
Key dimensions & specs
- Heat pipes: 6
- Fan size: 120mm
- Fans included: 1
Pros
- Asymmetrical heatsink that clears RAM and VRM heatsinks
- Silent Wings 4 fan
- Simplified mounting system
- Six heatpipes with one 120mm fan
Cons
- Heat pipe count trails the Phantom Spirit 120 Digital SNOW (7)
- Fan size trails the Dark Rock Pro 6 (135mm)
- No published height
How We Chose These CPU Coolers for Gaming PCs
Each pick was assessed across 4 criteria weighted for real-world use.
- Support
- We recorded warranty length where the maker states it.
- Sockets
- We checked that each maker names current AM5 and Intel LGA1851 support.
- Cooling hardware
- We noted heat pipes, fan size and fan count from each listing.
- Fit
- We compared listed heights and footprints, since case and RAM clearance decide what fits.
What to Look for in a CPU Cooler for Gaming PCs
Key buying criteria so you get the right fit the first time.
Check the cooler height against your case
Every case offers a maximum CPU cooler height. Tower coolers run from about 150mm to 170mm, and low-profile coolers from under 40mm to about 70mm.
Leave a few millimetres for the side panel.
Size the cooler to the CPU
A 65W chip runs well on a single tower or a good low-profile cooler. Chips rated at 120W to 170W need a dual tower or an AIO to hold their boost clocks without loud fans.
Confirm the mounting kit
Check that the cooler lists your socket: AM5 and AM4 share mounting, while Intel LGA1851 and LGA1700 share hole spacing. Older coolers may need a free or paid adapter.
Warranty reflects fan life
Coolers have few failure points besides the fans. Longer warranties, such as Noctua's and Arctic's six years, cover the parts most likely to wear.
Bigger fans can spin slower
140mm fans move the same air as 120mm fans at lower speed, so larger coolers are often quieter at the same load.
Fan curves in the BIOS matter as much as the cooler.
Watch RAM clearance
Large towers and low-profile coolers can overhang the memory slots. Tall RAM heatsinks may force you to raise a fan or pick a slimmer cooler.
Makers publish RAM clearance figures; check them against your memory's height.
How to Choose a CPU Cooler for Gaming PCs
By priority
| Priority | Consider | Why |
|---|---|---|
| Most gaming CPUs | Phantom Spirit 120 Digital SNOW | Seven heatpipes and two fans with a digital display |
| Quiet high-end builds | Dark Rock Pro 6 | Seven heatpipes with two 135mm fans |
| White builds | Peerless Assassin 120 Digital White | Six heatpipes and a digital display in white |
| Budget gaming PCs | Frozn A620 Pro SE | Six heatpipes and two 120mm fans at 157mm tall |
| Six- and eight-core gaming chips | Dark Rock 5 | Six heatpipes with one 120mm fan |
Scroll sideways to see every column.
Key specs side by side
Figures as each maker states them.
| Cooler | Heat pipes | Fan size | Height | Fans included |
|---|---|---|---|---|
| Phantom Spirit 120 Digital SNOW | 7 | 120mm | 160mm | 2 |
| Dark Rock Pro 6 | 7 | 135mm | Not listed | 2 |
| Peerless Assassin 120 Digital White | 6 | 120mm | 162mm | 2 |
| Frozn A620 Pro SE | 6 | 120mm | 157mm | 2 |
| Dark Rock 5 | 6 | 120mm | Not listed | 1 |
Scroll sideways to see every column.
By price at the time of writing
Prices change often; these tiers reflect Amazon prices when this guide was updated.
| Price tier | Coolers |
|---|---|
| Under $50 | Frozn A620 Pro SE, Peerless Assassin 120 Digital White |
| About $50 to $100 | Phantom Spirit 120 Digital SNOW, Dark Rock 5 |
| About $100 to $150 | Dark Rock Pro 6 |
Frequently Asked Questions
Do I need to buy thermal paste?
Most coolers include paste, and some ship it pre-applied. Buy a tube only if you plan to remount the cooler.
Is an air cooler as good as an AIO?
A large dual-tower cooler matches many 240mm AIOs and has no pump to fail. AIOs help with very hot CPUs and free up space around the socket.
Which way should the fans face?
Point the airflow from the front of the case towards the rear exhaust fan. Most tower coolers mount this way by default.
Will a tower cooler block my RAM?
Some do. Check the maker's RAM clearance figure against your memory's height, especially with tall heatsinks or RGB modules.
What cooler does a 65W CPU need?
A single-tower cooler handles it easily; a good low-profile cooler works in small cases.
Do AM4 coolers fit AM5?
Yes, AM5 keeps AM4's mounting, so most AM4 coolers fit. Check the maker's compatibility list to be sure.
Bottom Line
The Phantom Spirit 120 Digital SNOW is the best air cooler for most gaming PCs, and the Dark Rock Pro 6 is the quiet pick. The Peerless Assassin Digital White suits white builds, the Frozn A620 Pro SE is the budget choice, and the Dark Rock 5 is a single-fan tower.