Buying Guide
The Best Quiet CPU Coolers
From the H115i RGB to the Titan 360 RX White: five liquid coolers ranked on maximum fan speed and fan size, with who should skip each one.
By The PC Journal editorial team
12 min read5 products evaluated
A liquid cooler is quietest when its fans can stop at idle and the pump stays inaudible. Every pick has a zero RPM fan mode, ordered from the lowest price.
Our comparison rests on published figures for max fan speed, fan size and zero RPM mode; nothing here was tested in-house, and where a maker leaves out max fan speed, we say so.
Quick Picks
Our 5 recommendations at a glance. Tap a pick for the full verdict.
Lowest Price Here
CORSAIR iCUE LINK H115i RGB
Undercutting the Kraken Plus 280 on price when we checked.
Best for: Keeping the budget tight.
Our take Check price for CORSAIR iCUE LINK H115i RGB (opens in a new tab)
NZXT CAM Software
NZXT Kraken Plus 280
A NZXT CAM software.
Best for: Buyers who want a NZXT CAM software.
Our take Check price for NZXT Kraken Plus 280 (opens in a new tab)
Also Consider
CORSAIR iCUE LINK TITAN 360 RX RGB
A FlowDrive pump with a three-phase motor.
Best for: Buyers who want FlowDrive pump with a three-phase motor.
Our take Check price for CORSAIR iCUE LINK TITAN 360 RX RGB (opens in a new tab)
Highest Maximum Fan Speed
CORSAIR iCUE LINK H100i RGB
The highest maximum fan speed here (2400 RPM).
Best for: Buyers who put maximum fan speed first.
Our take Check price for CORSAIR iCUE LINK H100i RGB (opens in a new tab)
Premium Pick
CORSAIR iCUE LINK TITAN 360 RX RGB White
A white finish at the highest price in the group.
Best for: Buyers for whom price is not the deciding factor.
Our take Check price for CORSAIR iCUE LINK TITAN 360 RX RGB White (opens in a new tab)
Our Picks
Lowest Price Here1 of 5
CORSAIR iCUE LINK H115i RGB on Amazon (opens in a new tab)
The H115i RGB runs pump and fans through Corsair's iCUE LINK hub, with fans up to 2000 RPM and zero RPM mode.
Best for
- Keeping the budget tight.
Skip if
- Choose another pick if you can't accept this: lighting and display control need iCUE.
Why we like it
It belongs in Corsair-based builds. On maximum fan speed it trails the group at 2000 RPM, while the H100i RGB offers 2400 RPM. 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. Plan to install iCUE for lighting control; fan and pump speed can also run from the motherboard's headers. No other pick here cost less at our last price check, and the Kraken Plus 280 was closest.
Key dimensions & specs
- Max fan speed: 2000 RPM
- Fan size: 140mm
- Zero RPM mode: Yes
- Cabling: One-cable iCUE LINK hub for pump and fans
- Software: iCUE
- Sockets named: AM5, AM4, LGA1700
Pros
- Zero RPM mode stops the fans at light load
- One-cable iCUE LINK hub for pump and fans
- QX140 RGB fans
- 20-LED pump cap
Cons
- Lighting and display control need iCUE
- Maximum fan speed trails the H100i RGB (2400 RPM)
NZXT CAM Software2 of 5
NZXT Kraken Plus 280 on Amazon (opens in a new tab)
The Kraken Plus 280 pairs 140mm fans with NZXT's 1.54-inch LCD pump head and zero RPM mode.
Best for
- Buyers who want a NZXT CAM software.
Skip if
- Choose another pick if you can't accept this: lighting and display control need NZXT CAM.
Why we like it
It suits builders who want a display without a separate controller. It is the only pick here with NZXT CAM software; the H115i RGB has iCUE software instead. It also offers a single breakout cable from the pump cap.
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. Plan to install NZXT CAM for lighting and display control; fan and pump speed can also run from the motherboard's headers.
When we checked, only the H115i RGB cost less, and the Titan 360 RX cost more. If you want a confirmed maximum fan speed, look to the H100i RGB instead: it offers 2400 RPM, while this one gives no figure.
Key dimensions & specs
- Fan size: 140mm
- Pump display: 1.54-inch
- Zero RPM mode: Yes
- Software: NZXT CAM
- Sockets named: AM5, AM4, LGA1851, LGA1700
Pros
- 1.54-inch pump-head display for temperatures or images
- Zero RPM mode stops the fans at light load
- Mounts on both AM5 and Intel LGA1851
- NZXT's Turbine pump
Cons
- Lighting and display control need NZXT CAM
- No published maximum fan speed
- Costs more than the H115i RGB at the time of writing
Also Consider3 of 5
CORSAIR iCUE LINK TITAN 360 RX RGB on Amazon (opens in a new tab)
The Titan 360 RX runs pump and fans through one iCUE LINK hub, with fans up to 2100 RPM and a zero RPM mode.
Best for
- Buyers who want FlowDrive pump with a three-phase motor.
Skip if
- Choose another pick if you can't accept this: lighting and display control need iCUE.
Why we like it
It fits builds already in Corsair's ecosystem. On maximum fan speed it ties with the Titan 360 RX White at 2100 RPM. It also offers a FlowDrive pump with a three-phase motor.
Check that your case offers 360mm 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. Plan to install iCUE for lighting control; fan and pump speed can also run from the motherboard's headers. When we checked, only the Kraken Plus 280 and cheaper picks cost less, and the H100i RGB cost more.
Key dimensions & specs
- Max fan speed: 2100 RPM
- Fan size: 120mm
- Zero RPM mode: Yes
- Cabling: One-cable iCUE LINK hub for pump and fans
- Software: iCUE
- Sockets named: AM5, AM4, LGA1851, LGA1700
Pros
- Zero RPM mode stops the fans at light load
- One-cable iCUE LINK hub for pump and fans
- Mounts on both AM5 and Intel LGA1851
- FlowDrive pump with a three-phase motor
Cons
- Lighting and display control need iCUE
- Costs more than the H115i RGB at the time of writing
Highest Maximum Fan Speed4 of 5
CORSAIR iCUE LINK H100i RGB on Amazon (opens in a new tab)
The H100i RGB lists the fastest fans here at 2400 RPM, with zero RPM mode for idle.
Best for
- Buyers who put maximum fan speed first.
Skip if
- Choose another pick if you can't accept this: lighting and display control need iCUE.
Why we like it
It runs through Corsair's iCUE LINK hub. Nothing else here matches its 2400 RPM maximum fan speed; the Titan 360 RX comes closest at 2100 RPM. It also offers a 20-LED pump cap.
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. Plan to install iCUE for lighting control; fan and pump speed can also run from the motherboard's headers. When we checked, only the Titan 360 RX and cheaper picks cost less, and the Titan 360 RX White cost more.
Key dimensions & specs
- Max fan speed: 2400 RPM
- Fan size: 120mm
- Zero RPM mode: Yes
- Cabling: One-cable iCUE LINK hub for pump and fans
- Software: iCUE
- Sockets named: AM5, AM4, LGA1700
Pros
- Zero RPM mode stops the fans at light load
- One-cable iCUE LINK hub for pump and fans
- QX120 RGB fans
- 20-LED pump cap
Cons
- Lighting and display control need iCUE
- Costs more than the H115i RGB at the time of writing
Premium Pick5 of 5
CORSAIR iCUE LINK TITAN 360 RX RGB White on Amazon (opens in a new tab)
The Titan 360 RX White is the white version of Corsair's one-cable iCUE LINK cooler.
Best for
- Buyers for whom price is not the deciding factor.
Skip if
- Look at the others if this bothers you: lighting and display control need iCUE.
Why we like it
On maximum fan speed it ties with the Titan 360 RX at 2100 RPM. You also get a FlowDrive pump with a three-phase motor. Check that your case offers 360mm 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. Plan to install iCUE for lighting control; fan and pump speed can also run from the motherboard's headers. It makes the most sense for buyers for whom price is not the deciding factor, since it offers a white finish at the highest price in the group. Only the H100i RGB came close to it on price at the time of writing; it cost the most of the 5 picks.
Key dimensions & specs
- Max fan speed: 2100 RPM
- Fan size: 120mm
- Zero RPM mode: Yes
- Cabling: One-cable iCUE LINK hub for pump and fans
- Software: iCUE
- Sockets named: AM5, AM4, LGA1851, LGA1700
Pros
- Zero RPM mode stops the fans at light load
- One-cable iCUE LINK hub for pump and fans
- Mounts on both AM5 and Intel LGA1851
- White finish
Cons
- Lighting and display control need iCUE
- Costs more than the H115i RGB at the time of writing
How We Chose These Quiet CPU Coolers
Each pick was assessed across 4 criteria weighted for real-world use.
- Setup
- We compared cabling, hubs and the software each unit needs.
- Extras
- We recorded pump displays, VRM fans and zero RPM modes where listed.
- Pump and fans
- We noted listed pump and fan speeds and fan size.
- Fit and mounting
- We checked radiator size and listed socket support, including AM5 and LGA1851.
What to Look for in a Quiet CPU Cooler
Key buying criteria so you get the right fit the first time.
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.
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.
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.
Count the cables and headers
Some AIOs daisy-chain fans or run everything through one hub; others need several fan headers and a USB header. Check what your motherboard has free.
Mount the pump below the radiator's top
Air collects at the highest point of the loop. Keep the radiator's top edge above the pump, or tubes-down at the front, to avoid pump noise and wear.
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 a Quiet CPU Cooler
By priority
| Priority | Consider | Why |
|---|---|---|
| Keeping the budget tight | H115i RGB | Undercutting the Kraken Plus 280 on price when we checked |
| Buyers who want a NZXT CAM software | Kraken Plus 280 | A NZXT CAM software |
| Buyers who want FlowDrive pump with a three-phase motor | Titan 360 RX | A FlowDrive pump with a three-phase motor |
| Buyers who put maximum fan speed first | H100i RGB | The highest maximum fan speed here (2400 RPM) |
| Buyers for whom price is not the deciding factor | Titan 360 RX White | A white finish at the highest price in the group |
Scroll sideways to see every column.
Key specs side by side
Figures as each maker states them.
| AIO cooler | Max fan speed | Fan size | Zero RPM mode | Cabling |
|---|---|---|---|---|
| H115i RGB | 2000 RPM | 140mm | Yes | One-cable iCUE LINK hub for pump and fans |
| Kraken Plus 280 | Not listed | 140mm | Yes | Not listed |
| Titan 360 RX | 2100 RPM | 120mm | Yes | One-cable iCUE LINK hub for pump and fans |
| H100i RGB | 2400 RPM | 120mm | Yes | One-cable iCUE LINK hub for pump and fans |
| Titan 360 RX White | 2100 RPM | 120mm | Yes | One-cable iCUE LINK hub for pump and fans |
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 | AIO coolers |
|---|---|
| About $100 to $150 | H115i RGB, Kraken Plus 280, Titan 360 RX, H100i RGB |
| About $150 to $250 | Titan 360 RX White |
Frequently Asked Questions
How do these liquid coolers compare on maximum fan speed?
The H100i RGB leads at 2400 RPM, ahead of the Titan 360 RX at 2100 RPM; the H115i RGB sits at the other end with 2000 RPM.
Which is the cheapest pick in this guide?
At our last price check the H115i RGB was the cheapest pick and the Titan 360 RX White the most expensive; the Kraken Plus 280 was the next step up from the H115i RGB.
Should the radiator be at the front or top?
Either works. Top-mounted exhausts keep warm air out of the case; front-mounted intake gives the CPU cooler air. Keep the pump below the radiator's top.
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.
Do AIO coolers leak?
Leaks are rare with current sealed units, and several makers cover damage under warranty. Check the terms for your model.
Bottom Line
Our first pick is the H115i RGB, chosen for undercutting the Kraken Plus 280 on price when we checked. Look at the Kraken Plus 280 for a NZXT CAM software, the Titan 360 RX for a FlowDrive pump with a three-phase motor and the H100i RGB for the highest maximum fan speed here (2400 RPM) if those matter more to you.
Set a gentle fan curve in the BIOS; the default often ramps too fast.