Facebook Instagram LinkedIn Youtube Twitter
Search Site

Freezer i11 CO

Compact Performance CPU Cooler

Availability: Out of stock

USD 29.99
End of Life

New Product available. Buy the Freezer 12 CO now!

The successor to the Freezer i11 CO distinguishes itself with a high cooling capacity, low noise level and a high mounting versatility with AMD & Intel sockets.

Continuous Run
Improved where it counts
Based on the Freezer 7 Pro, the Freezer i11 CO has been improved airflow, cooling performance, noise level and transport-proofness. Whether you are an expert at installing electronics or this is your first time; the Freezer i11 CO is just a few minutes away from being installed.

Cooling Performance & Noise Level on Intel Core i7 4930K (Full load)
Freezer i11 CO
40.3 °C*
(2,000 RPM)
0.3 Sone
Freezer 7
51.55 °C*
PRO Rev.2
(2,200 RPM)
0.5 Sone
75.2 °C*
boxed cooler
(3,000 RPM)
2.0 Sone
* Maximum CPU core tempertaure = 95 °C
*Heat spreader temperature
Optimized for
continuous operation
Designed for 24/7 operation, the Freezer i11 CO provides up to 150 Watt cooling capacity with superior service life. Its high-precision dual ball bearing lasts five times as long as standard models - without the slightest compromise in performance.
Transport-proof mounting system
A stable backplate makes installation easy and the Freezer i11 CO transport safe.
Improved air flow guidance
A refined 92 mm PWM fan guarantees the optimum airflow and leads to greater cooling capacity at lower noise level.
Intel Socket
1151 1150 1155 1156 2066 2011(-3) 1366 775
Yes Yes Yes Yes Yes* Yes* No No
* SQUARE ILM (80 x 80 mm spacing) only

RAM Compatibility

If D>17.5 mm
Max Height of RAM = 38 mm

If D>15 mm
Max Height of RAM = 39 mm
AMD Socket
sTR4 AM4 AM3(+) AM2(+) AM1 FM2(+) FM1
No No No No No No No

Max. Cooling Capacity:
150 Watts
Recommended for TDP up to:
130 Watts

Direct Touch heatpipe Ø 6 mm x 3 (double-sided)
Aluminum fins x 45 (Thickness: 0.4 mm)
Bearing of Freezer i11 CO
92 mm
Fan Speed:
500 - 2,000 RPM (Controlled by PWM)
74 CFM / 125.7 m³/h
Noise Level:
0.3 Sone
Current / Voltage:
0.16 A / +12V DC
Size & Weight

Packaging & Box Content

Shipping Information
Item Number:
"Excellent cooling performance and dead silent operation"
Excellent cooling performance, dead silent operation, great versatility and high value for money make the ARCTIC Freezer i11 CO one of the best compact cpu cooler available on the market!<br />It’s an ideal solution for 24/7 operating pc, small server and nas.
The ARCTIC Freezer i11 CO delivers good air flow, good performance and especially silent operation. All of this is combined with a simple installation that makes this cooler very attractive.
With the Freezer i11 CO, ARCTIC provides a compact cooler equipped with a fan of only 92 mm operating in PWM. Billed as particularly efficient and quiet compared to the Freezer 7 or even a generic cooling system, the Freezer i11 CO performs... [more]
In our opinion is the Freezer i11 CO the best solution on the market. For less than 30 €, you get a cooler with very good performance and a good thermal paste. In conclusion it is a more than excellent product in its field!
Guide informatica


We recommend Neo Reader, available at    OS
Manual on your mobile
Align and scan!


Intel LGA 2011(-3) compatibility (square / narrow ILM)?

For the socket LGA 2011(-3), Intel specifies two different formats: SQUARE ILM & NARROW ILM. Please note that Freezer i11 CO is compatible to LGA 2011(-3) refer ONLY to mainboards fitted with SQUARE ILM (80 x 80 mm spacing).

Pin assignment?

Pin No.

Wire Color


Pin 1



Pin 2


Motherboard +12V DC

Pin 3


Reading Signal

Pin 4


PWM Signal


Support Form

Contact Information

Your request

  • I agree, that my personal data will be processed to answer my contact request and to contact me by email or telephone. I can revoke the given consent at any time with effect for the future in any appropriate form.

* Required Fields


  • PST Cable
    USD 4.99
    PST Cable
    PWM Sharing Cable
    Centralized Cooling at minimal Noise Level
    Share the PWM Signal with several PWM Fans
  • MX-2
    USD 7.99
    All-round Thermal Compound
    Safe Application
    Outstanding Thermal Transfer Rate

Request Form

The product you selected is currently unavailable. Please send us a request and we get back to as soon as possible.

* Required Fields