
ASUS Prime LC 240 ARGB All-in-one AIO CPU Liquid Cooler AMD: AM5 & AM4 Intel: LGA 1851, 1700, 1200, 115x Specially Designed CPU Contact Area, finned Channels, Infinity Mirror, pre-Installed ARGB Fans
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AI Verdict
This 240mm AIO with 75.7 CFM ARGB fans and a quiet pump is for mainstream gaming and productivity builds needing straightforward installation and customizable lighting.
This AIO is a situational fit because its 240mm radiator and 75.7 CFM fans provide sufficient cooling for mainstream CPUs and gaming, but it's not built for the thermal demands of extreme overclocking. The integrated cabling and pre-applied thermal paste simplify the build process for many users.
If you're planning heavy overclocking or running a high-TDP CPU, look for a 360mm AIO with higher static pressure fans and a larger radiator surface area.
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Pros
- Integrated cabling for ARGB and fan control simplifies setup, reducing cable clutter.
- Pre-applied thermal paste on the copper base saves time during installation.
- The pump operates with minimal noise, contributing to a quieter system under load.
- Supports a wide range of Intel (LGA 1851, 1700, 1200, 115x) and AMD (AM5, AM4) sockets.
- Customizable infinity mirror lenses and ARGB fans offer aesthetic personalization.
- Reinforced, sleeved 400mm tubing enhances durability and installation flexibility.
Cons
- Fan noise can be noticeable, especially under heavy loads, despite a quiet pump.
- Not designed for extreme overclocking, with cooling performance suited for mainstream use.
- Radiator fins are directly below screw threads, which could lead to damage if screws are overtightened during installation.
- No additional thermal paste is included in the box, only the pre-applied layer.
Dimension Scores
The cooler maintains competitive temperatures for mainstream CPUs like the 5800X3D, reaching around 77°C under load, but isn't for extreme overclocking.
While the pump is quiet, the 120mm fans can produce noticeable noise, with peak levels around 34 dBA, which is average for an AIO.
It features reinforced, sleeved 400mm tubing and a copper base, indicating a focus on durability, though radiator fins are close to screw holes.
Integrated cabling for both ARGB and fan control significantly simplifies cable routing, making installation cleaner.
Best For
- PC builders prioritizing ease of installation with integrated ARGB and fan cabling.
- Systems running CPUs like the AMD 5800X3D for gaming and productivity, maintaining temperatures around 77°C under load.
- Users who want customizable ARGB lighting and an infinity mirror effect to match their build aesthetics.
Not Recommended For
- Extreme overclockers pushing high-wattage CPUs beyond mainstream performance.
- Users who prioritize absolute silence, as fan noise can still be present.
Watch Out For
- Radiator fins are positioned directly under screw holes, risking damage if mounting screws are over-tightened.
- While the pump is quiet, the 120mm fans can generate noticeable noise, reaching around 34 dBA during testing.
- Cooling performance, while adequate for mainstream use, might be slightly less effective than some other 360mm AIOs for very demanding tasks.
Full Specifications
| UPC | 197105624450 |
| ASIN | B0DNPNQKK5 |
| Brand | ASUS |
| Color | BLACK |
| Wattage | 850 watts |
| Material | Metal, Plastic |
| Item Weight | 3.3 pounds |
| Manufacturer | PRIME LC 240ARGB |
| Cooling Method | Fan, Water |
| Number of Items | 1 |
| Item model number | PRIME LC 240ARGB |
| Compatible Devices | Desktop |
| Product Dimensions | 10.9 x 4.7 x 1.1 inches |
| Power Connector Type | 4-Pin |
| Item Dimensions LxWxH | 10.9 x 4.7 x 1.1 inches |
What Buyers Say
The biggest takeaway from user feedback is how straightforward this AIO is to install, thanks to integrated cabling and pre-applied thermal paste. While the pump itself is barely audible, some users have pointed out that the fans can get loud under load, hitting around 34 dBA. It handles mainstream CPUs like the 5800X3D without throttling, keeping temps in the mid-70s during stress tests. However, if you're pushing for extreme overclocks, this 240mm unit might not be enough.
“Dude, this thing was so easy to put in, the cables just kinda snapped together and the RGB looks sick, but man, those fans can get whiny when I'm really pushing my CPU, wish they were quieter.”
Common Praise
- Integrated cabling for ARGB and fans makes installation much easier and tidier.
- The pump operates very quietly, often unnoticeable even at full speed.
- Pre-applied thermal paste is a convenient time-saver during assembly.
- Aesthetic customization through the infinity mirror and ARGB lighting is a visual highlight.
- Broad compatibility with current Intel and AMD sockets covers most modern builds.
Common Complaints
- The 120mm fans can be noisy when under heavy load, contrasting with the quiet pump.
- Radiator fins are located directly beneath the screw holes, posing a risk of damage during installation.
- Cooling performance is suitable for mainstream use but may not be sufficient for extreme overclocking.
- No additional thermal paste is provided in the box, only the pre-applied layer.
Ownership Tips
- The infinity mirror effect looks even better in person than in pictures, adding a cool depth to the build.
- The pre-applied thermal paste is convenient for a first build, but for future maintenance, you'll need to buy your own.
- Managing fan curves in BIOS or software is key to balancing noise and cooling, especially if you're sensitive to fan noise.
- The sleeved tubing feels robust and doesn't kink easily, making routing less of a headache.
Frequently Asked Questions
What CPU sockets does this cooler support?
It supports a broad range of Intel sockets including LGA 1851, 1700, 1200, and 115x, as well as AMD's AM5 and AM4 platforms.
Does it come with thermal paste?
Yes, it has pre-applied thermal paste on the CPU contact area, but no extra tube is included in the box.
How loud are the fans?
The fans can be loud, with peak noise levels measured around 34 dBA during testing, though the pump itself is quiet.
Can I customize the lighting?
Yes, it features customizable infinity mirror lenses and ARGB fans, and supports ASUS Aura Sync for synchronized lighting.
Is this cooler suitable for overclocking?
It's designed for efficient cooling in mainstream gaming and productivity setups, but it's not specifically tailored for extreme overclocking.
Buying Guide
When you're looking at an AIO cooler, you're essentially getting a self-contained liquid cooling system for your CPU. The size of the radiator (like this 240mm one) dictates how much heat it can dissipate, and the fans push air through that radiator. You want to make sure it fits in your case and that its cooling capacity matches your CPU's heat output, especially if you plan to push your processor hard.
Radiator Size (e.g., 240mm)
This is the surface area available to cool the liquid. A 240mm radiator, like having two medium-sized windows, is good for average heat loads, while a 360mm (three windows) or larger is for hotter CPUs or more aggressive overclocking.
Fan Airflow (CFM) and Static Pressure (mmH2O)
CFM (Cubic Feet per Minute) tells you how much air the fan moves, like how strong a breeze it creates. Static pressure indicates how well the fan can push air through resistance, like the dense fins of a radiator. Higher static pressure is usually better for AIOs, as it means air gets forced through more effectively.
Socket Compatibility (e.g., AM5, LGA 1700)
This ensures the cooler can physically mount to your motherboard's CPU socket. It's like checking if a key fits a lock; if it doesn't, you can't install it, so always double-check your CPU and motherboard's socket type.
Alternatives
If this 240mm AIO isn't enough, look for coolers with a 360mm radiator for increased cooling capacity, or consider air coolers with larger heatsinks and higher CFM fans if you prefer simplicity over liquid.



