Air cooler or liquid cooler — which is better?

Both cool well; it depends on your build. Air coolers are cheaper, simpler and very reliable, and a large dual-tower model can match a mid-size AIO. AIO liquid coolers suit high-power CPUs and compact cases where a tall air cooler won't fit, and many prefer their look. Choose on your CPU, case clearance and budget.

How do I know a cooler fits my CPU socket?

Check the cooler lists support for your socket — current AMD AM5 or the current Intel socket — and that the matching bracket is included. Not every cooler covers every socket out of the box, so confirm before buying. The product listing or specifications will state which sockets are supported.

What size AIO radiator do I need?

It depends on your CPU's heat output and your case. A 240mm AIO suits most mainstream and many high-end chips, while 360mm gives extra headroom for the hottest or overclocked CPUs. Crucially, confirm your case supports the radiator size in the top or front before you buy.

Do CPU coolers come with thermal paste?

Most aftermarket coolers include thermal paste, either pre-applied to the contact plate or supplied in a tube. You usually don't need to buy it separately. You'd only add premium paste if you're chasing the last degree on an overclock; for normal use the included paste is fine.

Will a big air cooler fit in my case?

Check your case's maximum CPU cooler height against the cooler's listed height — this is the most common fit issue. Tall dual-tower coolers can be excellent but won't fit smaller cases. If clearance is tight, a shorter cooler or an AIO liquid cooler is often the better choice.

Does my CPU come with a cooler?

Many modern CPUs, especially higher-end and unlocked models, ship without a cooler, so you'll need to buy one. Some lower-power chips still include a basic stock cooler, but an aftermarket cooler runs cooler and quieter. Check your CPU's specifications to confirm whether one is included.

How do I make my PC quieter with a CPU cooler?

A larger cooler running its fans slowly is usually quieter than a small cooler working flat out, because more surface area sheds heat with less fan speed. Choose a bigger heatsink or radiator and PWM fans so the motherboard ramps them only when needed. Good airflow in the case helps too.

Are CPU coolers available with local warranty in South Africa?

Yes. Evetech stocks air and AIO liquid CPU coolers with local warranty and fast nationwide delivery, so you're supported locally. Check this page for current models, sockets supported and SA pricing, and confirm the cooler fits your case and CPU before ordering.

►Specials

►Best CPU Cooler Deals

►Cooler Best Sellers

►

CPU Coolers

CPU Coolers ❄️

A CPU cooler removes heat from your processor so it can hold its boost clocks instead of throttling, and it keeps your PC quieter and longer-lasting under load. There are two main types: air coolers, which use a heatsink and fan, and AIO (all-in-one) liquid coolers, which pump coolant through a radiator. Both work well — the right choice depends on your CPU, case and noise preference.

Match the cooler to your CPU and case. Higher-power or overclocked chips need more cooling capacity — a large dual-tower air cooler or a 240mm-and-up AIO. Always check the cooler supports your socket (AMD AM5 or current Intel) and that the bracket is included. For air coolers, confirm the height fits your case; for AIOs, confirm your case takes the radiator size.

Evetech stocks air and liquid CPU coolers for everything from a quiet office PC to a high-end gaming or workstation build, all with local warranty and nationwide delivery. Compare options below, and remember most aftermarket coolers include thermal paste, while many CPUs no longer ship with one.

Air & AIO Liquid CPU Coolers for Every Build (128)

Price:

Filters

Price:

Price Range

R249R7 999

🔥AI POWERED

Your perfect
laptop match awaits

Tell our AI what you need. Budget, purpose, done. Matched in seconds.

Gaming

Work

Study

Launch Finder →

Don't guess.
Build smart.

Your budget & games in → perfectly optimized build out. No tech knowledge needed.

50K+

Builds

~60s

Speed

In SA

Start Building →

MOBILE APP

Unlock
App Only Deals

Prices you won't find on desktop. Download and save.

Download on theApp Store

Get it onGoogle Play

Know more.
Game better.

Reviews, guides & benchmarks from the Evetech team. Read before you buy.

100+

Reviews

50+

Guides

REAL

Benchmarks

Explore Evezone →

How to Choose a CPU Cooler

The right cooler comes down to your CPU's heat output, your case's clearance, your socket and how quiet you want the PC to be. Air and AIO liquid coolers both perform well — what matters is matching cooling capacity to your processor and making sure it physically fits. The guide below covers the decisions that actually matter.

Air coolers are simpler, cheaper and very reliable — a large dual-tower air cooler can match a mid-size AIO. AIO liquid coolers (240mm, 280mm, 360mm radiators) move heat away from the socket, often look cleaner and suit high-power chips and compact cases where a tall air cooler won't fit. Both are good; pick on your CPU, case and budget.

This is the most common mistake. For air coolers, check the maximum cooler height your case allows. For AIOs, confirm your case supports the radiator size (240/280/360mm) in the top or front. And always confirm the cooler includes a bracket for your socket — current AMD AM5 or the current Intel socket — as not every cooler covers every socket out of the box.

Higher-power and overclocked CPUs run hotter and need more capacity — a large air tower or a 240mm-plus AIO. Lower-power chips are happy with a compact air cooler. Match the cooler's capacity to your processor's heat output; over-cooling a modest CPU wastes money, while under-cooling a hot one causes throttling and noise.

Noise depends on the fans and how hard they have to work. A larger cooler running its fans slowly is usually quieter than a small cooler running flat out, because it has more surface area to shed heat. Look for PWM fans so the motherboard can ramp them only when needed, and a larger heatsink or radiator if silence matters.

Most aftermarket coolers include thermal paste, either pre-applied or in a tube, so you usually don't need to buy it separately. Many modern CPUs no longer include a cooler at all, so an aftermarket one is required. Apply a thin, even layer; you only need to buy premium paste if you are chasing the last degree on an overclock.

CPU Coolers ❄️

Air & AIO Liquid CPU Coolers for Every Build (128)

Filters

Price Range

Your perfectlaptop match awaits

Don't guess.Build smart.

UnlockApp Only Deals

Know more.Game better.

How to Choose a CPU Cooler

Your perfect
laptop match awaits

Don't guess.
Build smart.

Unlock
App Only Deals

Know more.
Game better.