Buying Guide

The Best AIO Coolers for AM5

From the Frozen Notte 240 White to the Pure Loop 3 280: five liquid coolers ranked on maximum fan speed and pump speed, with who should skip each one.

By The PC Journal editorial team

12 min read5 products evaluated

AM5 chips spike to high temperatures by design, and a 240mm or 280mm AIO keeps boost clocks up without a huge radiator. Every pick names AM5 support and uses a 240mm or 280mm radiator.

This is a research roundup, not a lab test: max fan speed, max pump speed and fan size come from each maker's published specs; nothing here was tested in-house, and a missing max fan speed is flagged, not filled in.

Quick Picks

Our 5 recommendations at a glance. Tap a pick for the full verdict.

  1. Lowest Price Here

    Thermalright Frozen Notte 240 White ARGB

    The lowest price among these liquid coolers at the time of writing.

    Best for: Keeping the budget tight.

    Our take Check price for Thermalright Frozen Notte 240 White ARGB (opens in a new tab)

  2. Also Consider

    Thermalright Aqua Elite 240 V3

    An octagonal ARGB pump head.

    Best for: Buyers who want octagonal ARGB pump head.

    Our take Check price for Thermalright Aqua Elite 240 V3 (opens in a new tab)

  3. Highest Maximum Fan Speed

    Thermalright Frozen Notte 240 V2

    The highest maximum fan speed here (2000 RPM).

    Best for: Buyers who put maximum fan speed first.

    Our take Check price for Thermalright Frozen Notte 240 V2 (opens in a new tab)

  4. Strong Alternative

    ID-COOLING FX280 PRO SE

    A 27mm aluminium radiator.

    Best for: Buyers who want 27mm aluminium radiator.

    Our take Check price for ID-COOLING FX280 PRO SE (opens in a new tab)

  5. Premium Pick

    be quiet! Pure Loop 3 280mm

    The top of this price range, adding a PWM pump with a six-pole motor.

    Best for: Spending more for the fullest feature set.

    Our take Check price for be quiet! Pure Loop 3 280mm (opens in a new tab)

Our Picks

Thermalright Frozen Notte 240 White ARGB

Lowest Price Here1 of 5

Thermalright Frozen Notte 240 White ARGB on Amazon (opens in a new tab)

The Frozen Notte 240 White is the cheapest white AIO here, with a 5,300 RPM pump.

Best for

Keeping the budget tight.

Skip if

Skip it if you need to know its maximum fan speed before buying; the maker doesn't publish one.

Why we like it

It also offers a white radiator and fans, a mirror-finish copper base and ARGB lighting on the pump and fans. Check that your case offers 240mm radiator support at the front or top, and allow for the radiator's thickness plus fans above the motherboard's heatsinks. The maker doesn't spell out LGA1851 mounting, so confirm it on the maker's site for a Core Ultra build.

No other pick here cost less at our last price check, and the Aqua Elite 240 V3 was closest. If you want a confirmed maximum fan speed, look to the Frozen Notte 240 instead: it offers 2000 RPM, while this one gives no figure.

Key dimensions & specs

  • Max pump speed: 5300 RPM
  • Fan size: 120mm
  • Sockets named: AM5, AM4, Intel

Pros

  • White radiator and fans
  • Mirror-finish copper base
  • ARGB lighting on the pump and fans
  • Pump speed of 5300 RPM, ahead of the FX280 PRO SE

Cons

  • No published maximum fan speed
Thermalright Aqua Elite 240 V3

Also Consider2 of 5

Thermalright Aqua Elite 240 V3 on Amazon (opens in a new tab)

The Aqua Elite 240 V3 is a budget AIO with a 2800 RPM pump rated for 40,000 hours and 1500 RPM fans, which favour quiet over headroom.

Best for

Buyers who want octagonal ARGB pump head.

Skip if

Skip it if maximum fan speed matters most to you; the Frozen Notte 240 offers 2000 RPM.

Why we like it

On maximum fan speed it trails the group at 1500 RPM, while the Frozen Notte 240 offers 2000 RPM. Its 2800 RPM pump speed is the lowest in this group; the Frozen Notte 240 White leads at 5300 RPM. It also comes with an octagonal ARGB pump head.

Check that your case offers 240mm radiator support at the front or top, and allow for the radiator's thickness plus fans above the motherboard's heatsinks. The maker doesn't spell out LGA1851 mounting, so confirm it on the maker's site for a Core Ultra build. It was priced above the Frozen Notte 240 White and below the Frozen Notte 240 at the time of writing.

Key dimensions & specs

  • Max fan speed: 1500 RPM
  • Max pump speed: 2800 RPM
  • Fan size: 120mm
  • Sockets named: AM5, AM4, Intel

Pros

  • Octagonal ARGB pump head
  • Pump rated for 40,000 hours
  • 1500 RPM maximum fan speed
  • 2800 RPM pump speed

Cons

  • Maximum fan speed trails the Frozen Notte 240 (2000 RPM)
  • Pump speed trails the Frozen Notte 240 White (5300 RPM)
  • Costs more than the Frozen Notte 240 White at the time of writing
Thermalright Frozen Notte 240 V2

Highest Maximum Fan Speed3 of 5

Thermalright Frozen Notte 240 V2 on Amazon (opens in a new tab)

The Frozen Notte 240 offers a pump up to 5300 RPM and 2000 RPM fans at a budget price.

Best for

Buyers who put maximum fan speed first.

Skip if

If budget leads, the Frozen Notte 240 White was cheaper at our last price check.

Why we like it

Thermalright recommends a case wider than 250mm, so check the width. Its two fans reach 2,000 RPM at under 27.7dBA, and the ARGB syncs to a 5V header. Its 2000 RPM maximum fan speed is the highest here; the FX280 PRO SE comes next at 1800 RPM.

It also offers a pump rated for 40,000 hours and braided tubing. Check that your case offers 240mm radiator support at the front or top, and allow for the radiator's thickness plus fans above the motherboard's heatsinks. The maker doesn't spell out LGA1851 mounting, so confirm it on the maker's site for a Core Ultra build. When we checked, only the Aqua Elite 240 V3 and cheaper picks cost less, and the FX280 PRO SE cost more.

Key dimensions & specs

  • Max fan speed: 2000 RPM
  • Max pump speed: 5300 RPM
  • Fan size: 120mm
  • Sockets named: AM5, AM4, Intel

Pros

  • Pump rated for 40,000 hours
  • Braided tubing
  • Highest maximum fan speed of the picks (2000 RPM)
  • Pump speed of 5300 RPM, ahead of the FX280 PRO SE

Cons

  • Costs more than the Frozen Notte 240 White at the time of writing
ID-COOLING FX280 PRO SE

Strong Alternative4 of 5

ID-COOLING FX280 PRO SE on Amazon (opens in a new tab)

The FX280 PRO SE lists its details plainly: a 2900 RPM pump rated at 25dB(A), two 140mm fans at 300 to 1800 RPM and 400mm tubes.

Best for

Buyers who want 27mm aluminium radiator.

Skip if

If budget leads, the Frozen Notte 240 White was cheaper at our last price check.

Why we like it

It is the value route to a 280mm radiator. It is rated for 350W, with a 2,900 RPM pump and 400mm sleeved tubes. Its 1800 RPM maximum fan speed ranks second of 3 here, behind the Frozen Notte 240 (2000 RPM) and ahead of the Aqua Elite 240 V3 (1500 RPM).

On pump speed it sits mid-pack at 2900 RPM: the Frozen Notte 240 White offers 5300 RPM, and the Aqua Elite 240 V3 comes in at 2800 RPM. It also comes with a 27mm aluminium radiator. Check that your case offers 280mm radiator support at the front or top, and allow for the radiator's thickness plus fans above the motherboard's heatsinks.

It supports both AM5 and Intel LGA1851. Its price falls between the Frozen Notte 240 and the Pure Loop 3 280, based on our last check.

Key dimensions & specs

  • Max fan speed: 1800 RPM
  • Max pump speed: 2900 RPM
  • Fan size: 140mm
  • Tube length: 400mm
  • Sockets named: AM5, AM4, LGA1851, LGA1700

Pros

  • Mounts on both AM5 and Intel LGA1851
  • 27mm aluminium radiator
  • Pump rated at 25dB(A)
  • Maximum fan speed of 1800 RPM, ahead of the Aqua Elite 240 V3

Cons

  • Costs more than the Frozen Notte 240 White at the time of writing
be quiet! Pure Loop 3 280mm

Premium Pick5 of 5

be quiet! Pure Loop 3 280mm on Amazon (opens in a new tab)

The Pure Loop 3 280 is be quiet!'s low-noise take, with Pure Wings 3 fans that daisy-chain and a PWM pump.

Best for

Spending more for the fullest feature set.

Skip if

Its maximum fan speed is not published, which rules it out if you need that number.

Why we like it

It suits quiet builds that skip RGB software. Its PWM pump has a six-pole motor for low vibration, and flexible sleeved tubes make mounting simple. Check that your case offers 280mm radiator support at the front or top, and allow for the radiator's thickness plus fans above the motherboard's heatsinks.

The maker doesn't spell out LGA1851 mounting, so confirm it on the maker's site for a Core Ultra build. It was the highest-priced of the 5 picks at the time of writing, so the case for it rests on what it adds over the FX280 PRO SE and the rest. The maker doesn't give its maximum fan speed; if that figure matters, the Frozen Notte 240 offers 2000 RPM.

Key dimensions & specs

  • Fan size: 140mm
  • Cabling: Daisy-chained PWM fans
  • Sockets named: AM5, AM4, Intel

Pros

  • Daisy-chained PWM fans
  • PWM pump with a six-pole motor
  • Pure Wings 3 fans
  • The top of this price range, adding a PWM pump with a six-pole motor

Cons

  • No published maximum fan speed
  • Costs more than the Frozen Notte 240 White at the time of writing

How We Chose These AIO Coolers for AM5

Each pick was assessed across 4 criteria weighted for real-world use.

Fit and mounting
We checked radiator size and listed socket support, including AM5 and LGA1851.
Extras
We recorded pump displays, VRM fans and zero RPM modes where listed.
Setup
We compared cabling, hubs and the software each unit needs.
Pump and fans
We noted listed pump and fan speeds and fan size.

What to Look for in an AIO Cooler for AM5

Key buying criteria so you get the right fit the first time.

  1. How much pump speed you need

    Among these picks, pump speed runs from 2800 RPM on the Aqua Elite 240 V3 to 5300 RPM on the Frozen Notte 240 White. Pick the lowest figure that covers your use; the extra usually costs more than it returns.

  2. Confirm radiator support in your case

    Cases list which radiator sizes fit at the front, top and side. A top mount also has to clear the motherboard's heatsinks and tall RAM.

    Check the case's clearance figure for radiator plus fans.

  3. Match radiator size to the CPU

    A 240mm radiator handles most gaming CPUs. 280mm and 360mm units give more headroom for 170W chips and let fans run slower.

  4. Software is optional but useful

    LCD screens and lighting usually need the maker's software. Pump and fan speeds can run from motherboard headers instead.

  5. AIOs have a finite life

    Pumps and coolant age over years of use. Warranty length is a fair guide to how long the maker expects the unit to last.

How to Choose an AIO Cooler for AM5

By priority

PriorityConsiderWhy
Keeping the budget tightFrozen Notte 240 WhiteThe lowest price among these liquid coolers at the time of writing
Buyers who want octagonal ARGB pump headAqua Elite 240 V3An octagonal ARGB pump head
Buyers who put maximum fan speed firstFrozen Notte 240The highest maximum fan speed here (2000 RPM)
Buyers who want 27mm aluminium radiatorFX280 PRO SEA 27mm aluminium radiator
Spending more for the fullest feature setPure Loop 3 280The top of this price range, adding a PWM pump with a six-pole motor

Scroll sideways to see every column.

Key specs side by side

Figures as each maker states them.

AIO coolerMax fan speedMax pump speedFan sizeSockets named
Frozen Notte 240 WhiteNot listed5300 RPM120mmAM5, AM4, Intel
Aqua Elite 240 V31500 RPM2800 RPM120mmAM5, AM4, Intel
Frozen Notte 2402000 RPM5300 RPM120mmAM5, AM4, Intel
FX280 PRO SE1800 RPM2900 RPM140mmAM5, AM4, LGA1851, LGA1700
Pure Loop 3 280Not listedNot listed140mmAM5, AM4, Intel

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 tierAIO coolers
Under $50Frozen Notte 240 White, Aqua Elite 240 V3, Frozen Notte 240
About $50 to $100FX280 PRO SE, Pure Loop 3 280

Frequently Asked Questions

How do these liquid coolers compare on maximum fan speed?

The Frozen Notte 240 leads at 2000 RPM, ahead of the FX280 PRO SE at 1800 RPM; the Aqua Elite 240 V3 sits at the other end with 1500 RPM.

Which is the cheapest pick in this guide?

The Frozen Notte 240 White cost the least when we checked, and the Pure Loop 3 280 sat at the top of the range. Prices move often, so check the current listing before buying.

Do AIO coolers leak?

Leaks are rare with current sealed units, and several makers cover damage under warranty. Check the terms for your model.

Where do I plug in the pump?

Use the motherboard's AIO_PUMP or CPU_FAN header, set to full speed or DC mode as the maker recommends.

Is an AIO better than an air cooler?

For CPUs rated at 170W or more, a 280mm or 360mm AIO usually runs cooler or quieter. For 65W to 120W chips, a good dual-tower air cooler is often just as effective.

Bottom Line

Our first pick is the Frozen Notte 240 White, chosen for the lowest price among these liquid coolers at the time of writing. Look at the Aqua Elite 240 V3 for an octagonal ARGB pump head, the Frozen Notte 240 for the highest maximum fan speed here (2000 RPM) and the FX280 PRO SE for a 27mm aluminium radiator if those matter more to you.

AM5 reuses the stock backplate; keep it in place when mounting.