Buying Guide
The Best CPU Coolers for the Intel Core i9-13900K
Six 360mm and 420mm AIO coolers for the Core i9-13900K, compared on pumps, fans, VRM cooling and LGA1700 support.
By The PC Journal editorial team
12 min read6 products evaluated
The Core i9-13900K can draw more power than most coolers can remove at unrestricted limits. A large radiator buys time before it throttles and keeps fans quieter.
We compared six AIOs on radiator size, fans, VRM cooling and LGA1700 support, using the makers' specifications.
Quick Picks
Our 6 recommendations at a glance. Tap a pick for the full verdict.
Best for the i9-13900K
ARCTIC Liquid Freezer III Pro 420 A-RGB
A 420mm radiator with three 140mm fans.
Best for: Cases with 420mm support.
Our take Check price for ARCTIC Liquid Freezer III Pro 420 A-RGB (opens in a new tab)
Best 360mm Value
ARCTIC Liquid Freezer III Pro 360
A thick radiator and VRM fan.
Best for: Cases limited to 360mm.
Our take Check price for ARCTIC Liquid Freezer III Pro 360 (opens in a new tab)
Best Single-Cable Pick
CORSAIR iCUE LINK TITAN II 360 RX RGB
A second-generation FlowDrive pump on iCUE LINK.
Best for: Corsair ecosystems.
Our take Check price for CORSAIR iCUE LINK TITAN II 360 RX RGB (opens in a new tab)
Best High-Speed Fans
be quiet! Silent Loop 3 360mm
Three Silent Wings 4 high-speed fans.
Best for: Builders who tune fan curves.
Our take Check price for be quiet! Silent Loop 3 360mm (opens in a new tab)
Best Premium Pick
ASUS ROG Ryujin III ARGB Extreme White
A VRM fan and a 3.5-inch LCD.
Best for: Showcase builds with an ASUS board.
Our take Check price for ASUS ROG Ryujin III ARGB Extreme White (opens in a new tab)
Solid Alternative
NZXT Kraken Elite 360 RGB White
The Kraken Elite 360 has a 2.72-inch LCD that can show temperatures, images or GIFs.
Best for: Buyers who want 2.72-inch ips pump-head display for temperatures or images.
Our take Check price for NZXT Kraken Elite 360 RGB White (opens in a new tab)
Our Picks
Best for the i9-13900K1 of 6
ARCTIC Liquid Freezer III Pro 420 A-RGB on Amazon (opens in a new tab)
The Liquid Freezer III Pro 420 uses three 140mm fans on a larger radiator.
Best for
- Cases with 420mm support.
Skip if
- Skip it if price comes first: the Liquid Freezer III Pro 360 cost less when we checked.
Why we like it
Check that your case offers 420mm radiator support. Its 420mm radiator uses 140mm P14 PRO fans, and an integrated VRM fan cools the power stage. A contact frame for LGA1851 and LGA1700 is included.
You also get native offset mounting. Check that your case offers 420mm 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.
Worth noting too: fan cables routed inside the tube sleeving. Its price falls between the Liquid Freezer III Pro 360 and the Silent Loop 3 360, based on our last check.
Key dimensions & specs
- Fan size: 140mm
- VRM fan: Yes
- Cabling: Fan cables routed inside the tube sleeving
- Sockets named: AM5, AM4, LGA1851, LGA1700
Pros
- Built-in fan that cools the motherboard's power stages
- Fan cables routed inside the tube sleeving
- Mounts on both AM5 and Intel LGA1851
- P14 PRO fans
Cons
- Costs more than the Liquid Freezer III Pro 360 at the time of writing
Best 360mm Value2 of 6
ARCTIC Liquid Freezer III Pro 360 on Amazon (opens in a new tab)
The Liquid Freezer III Pro 360 is a thick-radiator AIO at a price close to many 240mm units.
Best for
- Cases limited to 360mm.
Skip if
- Look at the other picks if you need a feature not covered above.
Why we like it
A small fan on the pump block cools the motherboard's power stages. Its integrated VRM fan cools the motherboard power stage, which a standard AIO leaves without airflow. The offset cold plate sits over the CPU hotspot rather than the centre of the heatspreader.
The fan cables run inside the tube sleeving, so only one cable reaches the motherboard. You also get P12 PRO fans, native offset mounting toward the CPU hotspot and a contact frame for LGA1851 and LGA1700. 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. No other pick here cost less at our last price check, and the Liquid Freezer III Pro 420 was closest.
Key dimensions & specs
- Fan size: 120mm
- VRM fan: Yes
- Cabling: Fan cables routed inside the tube sleeving
- Sockets named: AM5, AM4, LGA1851, LGA1700
Pros
- Built-in fan that cools the motherboard's power stages
- Fan cables routed inside the tube sleeving
- Mounts on both AM5 and Intel LGA1851
- P12 PRO fans
Best Single-Cable Pick3 of 6
CORSAIR iCUE LINK TITAN II 360 RX RGB on Amazon (opens in a new tab)
The Titan II 360 RX moves to a second-generation FlowDrive pump and RX II fans on a unified frame, still on one iCUE LINK cable.
Best for
- Corsair ecosystems.
Skip if
- Skip it if this is a deal-breaker for you: lighting and display control need iCUE.
Why we like it
iCUE LINK chains all components to one hub port, and the unified fan frame means fewer screws and cables. 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.
Before buying, weigh one limit: costs more than the Liquid Freezer III Pro 360 at the time of writing. It was priced above the Silent Loop 3 360 and below the Kraken Elite 360 at the time of writing.
Key dimensions & specs
- Fan size: 120mm
- Cabling: One-cable iCUE LINK hub for pump and fans
- Software: iCUE
- Sockets named: AM5, AM4, LGA1851, LGA1700
Pros
- One-cable iCUE LINK hub for pump and fans
- Mounts on both AM5 and Intel LGA1851
- FlowDrive Gen 2 pump
- RX II fans on a unified frame
Cons
- Lighting and display control need iCUE
- Costs more than the Liquid Freezer III Pro 360 at the time of writing
Best High-Speed Fans4 of 6
be quiet! Silent Loop 3 360mm on Amazon (opens in a new tab)
The Silent Loop 3 360 uses three high-speed Silent Wings 4 fans and a dampened pump; its cold plate also covers Threadripper.
Best for
- Builders who tune fan curves.
Skip if
- If budget leads, the Liquid Freezer III Pro 360 was cheaper at our last price check.
Why we like it
A three-chamber pump reduces turbulence and noise, and three Silent Wings 4 fans are tuned for quiet running. The pump can be dampened and adjusted, which helps if pump noise bothers you at idle. Its engineered cooling block targets high-power CPUs.
Its radiator corners hold the fans flush for quieter airflow. 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. On price it sat third of 6, between the cheaper Liquid Freezer III Pro 420 and the pricier Titan II 360 RX, at the time of writing.
Key dimensions & specs
- Fan size: 120mm
- Sockets named: AM5, AM4, LGA1851, LGA1700
Pros
- Mounts on both AM5 and Intel LGA1851
- Three Silent Wings 4 high-speed fans
- Dampened, adjustable pump
- Threadripper cold-plate coverage
Cons
- Costs more than the Liquid Freezer III Pro 360 at the time of writing
Best Premium Pick5 of 6
ASUS ROG Ryujin III ARGB Extreme White on Amazon (opens in a new tab)
The ROG Ryujin III Extreme White has a 3.5-inch LCD and a fan in the pump housing that cools the VRM area.
Best for
- Showcase builds with an ASUS board.
Skip if
- Skip it if price comes first: the Liquid Freezer III Pro 360 cost less when we checked.
Why we like it
Its 3.5-inch 640x480 screen shows custom GIFs or live readings, and magnet-snap fans speed up installation. Software controls pump and fan speed. It also offers an Asetek Gen8 V2 pump.
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. Worth noting too: white finish. It was the highest-priced of the 6 picks at the time of writing, so the case for it rests on what it adds over the Kraken Elite 360 and the rest.
Key dimensions & specs
- Fan size: 120mm
- Pump display: 3.5-inch
- VRM fan: Yes
- Sockets named: AM5, AM4, LGA1851, LGA1700
Pros
- 3.5-inch pump-head display for temperatures or images
- Built-in fan that cools the motherboard's power stages
- Mounts on both AM5 and Intel LGA1851
- Asetek Gen8 V2 pump
Cons
- Costs more than the Liquid Freezer III Pro 360 at the time of writing
Solid Alternative6 of 6
NZXT Kraken Elite 360 RGB White on Amazon (opens in a new tab)
The Kraken Elite 360 has a 2.72-inch LCD that can show temperatures, images or GIFs.
Best for
- Buyers who want 2.72-inch ips pump-head display for temperatures or images.
Skip if
- Pass on it if lighting and display control need NZXT CA rules it out for your setup.
Why we like it
You pay mainly for the screen. You also get a 640x640 LCD with a 60Hz refresh rate and a white finish. 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 NZXT CAM for lighting and display control; fan and pump speed can also run from the motherboard's headers. Before buying, weigh one limit: costs more than the Liquid Freezer III Pro 360 at the time of writing. Its price falls between the Titan II 360 RX and the Ryujin III Extreme White, based on our last check.
Key dimensions & specs
- Fan size: 120mm
- Pump display: 2.72-inch IPS
- Software: NZXT CAM
- Sockets named: AM5, AM4, LGA1851, LGA1700
Pros
- 2.72-inch IPS pump-head display for temperatures or images
- Mounts on both AM5 and Intel LGA1851
- 640x640 LCD with a 60Hz refresh rate
- White finish
Cons
- Lighting and display control need NZXT CAM
- Costs more than the Liquid Freezer III Pro 360 at the time of writing
How We Chose These Coolers for i9-13900K
Each pick was assessed across 4 criteria weighted for real-world use.
- Extras
- We recorded pump displays, VRM fans and zero RPM modes where listed.
- Fit and mounting
- We checked radiator size and listed socket support, including AM5 and LGA1851.
- Pump and fans
- We noted listed pump and fan speeds and fan size.
- Setup
- We compared cabling, hubs and the software each unit needs.
What to Look for in a Cooler for i9-13900K
Key buying criteria so you get the right fit the first time.
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.
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.
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.
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.
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.
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.
How to Choose a Cooler for i9-13900K
By priority
| Priority | Consider | Why |
|---|---|---|
| Cases with 420mm support | Liquid Freezer III Pro 420 | A 420mm radiator with three 140mm fans |
| Cases limited to 360mm | Liquid Freezer III Pro 360 | A thick radiator and VRM fan |
| Corsair ecosystems | Titan II 360 RX | A second-generation FlowDrive pump on iCUE LINK |
| Builders who tune fan curves | Silent Loop 3 360 | Three Silent Wings 4 high-speed fans |
| Showcase builds with an ASUS board | Ryujin III Extreme White | A VRM fan and a 3.5-inch LCD |
Scroll sideways to see every column.
Key specs side by side
Figures as each maker states them.
| AIO cooler | Fan size | Pump display | VRM fan | Cabling |
|---|---|---|---|---|
| Liquid Freezer III Pro 420 | 140mm | Not listed | Yes | Fan cables routed inside the tube sleeving |
| Liquid Freezer III Pro 360 | 120mm | Not listed | Yes | Fan cables routed inside the tube sleeving |
| Titan II 360 RX | 120mm | Not listed | Not listed | One-cable iCUE LINK hub for pump and fans |
| Silent Loop 3 360 | 120mm | Not listed | Not listed | Not listed |
| Ryujin III Extreme White | 120mm | 3.5-inch | Yes | Not listed |
| Kraken Elite 360 | 120mm | 2.72-inch IPS | Not listed | Not listed |
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 $50 to $100 | Liquid Freezer III Pro 360, Liquid Freezer III Pro 420 |
| About $100 to $150 | Silent Loop 3 360 |
| About $150 to $250 | Titan II 360 RX |
| About $250 to $500 | Kraken Elite 360, Ryujin III Extreme White |
Frequently Asked Questions
Does an AIO need maintenance?
Only dusting the radiator. The loop is sealed and is not meant to be refilled.
Do AIO coolers leak?
Leaks are rare with current sealed units, and several makers cover damage under warranty. Check the terms for your model.
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.
Is an LCD pump head worth it?
Only for looks or quick temperature readouts. It does not change cooling performance.
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.
Bottom Line
Choose the Liquid Freezer III Pro 420 if your case fits it, or the 360 version if not. The Titan II 360 RX suits Corsair builds, and the Ryujin III adds a screen and VRM fan at a high price.