Cooler

240mm vs 360mm AIO: Which AIO size better for your pc cooler

2025-07-22

Choosing between 240mm and 360mm AIO liquid coolers depends on case space, cooling needs, budget, and noise preferences. Below is a focused comparison to highlight the key differences.

Size and Compatibility: Fit First

  • 240mm AIO: Requires space for a 2-fan (120mm each) radiator. Fits most mid-tower, micro-ATX, and mini-ITX cases. Works well with large GPUs, as it avoids front-panel space conflicts.

  • 360mm AIO: Needs room for a 3-fan radiator. Only fits mid-tower/full-tower cases (e.g., Corsair 4000D), often limited to front mounting (top spots may be too small). Risks crowding large GPUs in tight cases.

Key takeaway: If your case is small or you have a large GPU, 240mm is safer for fitment.

Performance: Cooling Power Matters

  • 360mm AIO: Larger radiator = more surface area for heat dissipation. Lowers CPU temps by 3–5°C (vs. 240mm) under load, critical for overclocked CPUs (e.g., Core i9, Ryzen 9) or heavy tasks (video editing, gaming at 4K). Allows slower, quieter fan speeds while maintaining cooling.

  • 240mm AIO: Adequate for mid-range CPUs (Core i5, Ryzen 5) and casual use. May need faster fans (louder) to match 360mm cooling in high-demand scenarios.

Key takeaway: For high-performance/overclocked builds, 360mm is better for temperature control.

Price: Value vs. Investment

  • 240mm AIO: Typically \(30–\)50 cheaper than 360mm models (e.g., \(80–\)120 vs. \(120–\)180 for mid-tier brands). Saves money for users with basic cooling needs.

  • 360mm AIO: Costs more upfront but justifies the price for power users. Occasional sales may narrow the gap, so check deals.

Key takeaway: For budget builds or casual use, 240mm offers better value.

Recommended Use Cases

Scenario

Best Choice

Why?

Mid-range CPUs (i5/Ryzen 5), casual use

240mm

Fits most cases, costs less, and cools adequately.

High-end CPUs (i9/Ryzen 9), overclocking

360mm

Handles heat better, keeps temps stable under load.

Small cases (mini-ITX/micro-ATX)

240mm

Guaranteed fit; 360mm will likely be too big.

Quiet builds

360mm

Larger radiator allows slower, quieter fans.

Final Verdict

  • Choose 240mm if: You have a small case, a mid-range CPU, or need to save money.

  • Choose 360mm if: You have a large case, a high-end/overclocked CPU, or prioritize quiet, powerful cooling.

Match the cooler to your build’s needs—there’s no "best" size, only the best fit for your PC.


IceBurg 360 Digital BK

240mm-360mm AIO CPU Liquid Cooler IceBurg 360 Digital BK | CPU Liquid Cooler

GameMax IceBurg 360V Digital BK, Liquid CPU Cooler 360mm Addressable ARGB Pump Fans 290W TDP AIO Water Cooler
All-White Aesthetic Design: Sleek one-piece design for a clean and modern look.
ARGB Sync Capability: Customizable ARGB lighting syncs seamlessly with your motherboard.
Intelligent PWM Fan Control: Automatically adjusts fan speed for optimal cooling and low noise.
Enhanced Cooling Performance: Features an efficient cold plate, copper base, and optimized fans for superior heat dissipation.
Wide Compatibility: Compatible with various Intel and AMD CPU sockets for versatility.

IceBurg 240 Digital BK

240mm-360mm AIO CPU Liquid Cooler IceBurg 240 Digital BK | CPU Liquid Cooler

GameMax IceBurg 240V Digital BK, Liquid CPU Cooler 240mm Addressable ARGB Pump Fans 245W TDP AIO Water Cooler
Stylish Design: All-white, sleek aesthetics.
ARGB Sync: Customizable lighting syncs with motherboard.
Intelligent Cooling: Auto-adjusts fan speed for optimal performance.
Enhanced Heat Transfer: Efficient cold plate and fans.
Wide Compatibility & Durability: Fits multiple sockets, long-lasting materials.

IceBurg 240 Infinity

240mm-360mm AIO CPU Liquid Cooler IceBurg 240 Infinity | CPU Liquid Cooler

GameMax ICEBURG 240 Infinity, Liquid CPU Cooler 240mm Addressable RGB PWM Pump Fans 250W TDP AIO Water Cooler for Intel LGA1851/2011/1366/17xx/115x AMD AM5/AM4
RGB Sync: Customizable RGB lighting syncs with motherboard.
Auto Fan Control: Adjusts speed for optimal cooling & low noise.
Superior Cooling: Efficient cold plate & optimized fans.
Rotatable Block: Versatile ARGB lighting effects.
Wide Compatibility: Fits Intel & AMD CPU sockets.

IceBurg 360 Infinity BK

240mm-360mm AIO CPU Liquid Cooler IceBurg 360 Infinity BK | CPU Liquid Cooler

GameMax ICEBURG 360 Infinity 360mm ARGB 300W TDP Leak-Proof Multi-Platform AIO Liquid CPU Cooler
ARGB Lighting Sync, 270° Rotatable Water Block
300W TDP, Copper-Plated Cold Plate for Efficient Cooling
120mm PWM Quiet Fans
Industrial-Grade EPDM Sealing, Leak-Proof & Durable
Compatible with Mainstream Intel/AMD Platforms