Alpine 7 (with PWM)

The Alpine 7 family consists of entry-level CPU coolers with street prices of $12 to $15. All the coolers use the same 92mm fan with a heatsink that is the same heatsink with slight modifications for different mount systems. The only exception is the small Alpine 7 GT that uses a smaller heatsink and 80mm fan. The tested Alpine 7 (with PWM) is a universal mount version. The version most readers will be familiar with is the Alpine 7 Pro, which is the same cooler with notched corners for the Intel pushpin mount.



Packaging for all the Arctic Cooling models uses a black background and the AC7 logo.



Inside the box, you will find the fully assembled Alpine 7 (with PWM). The basic heatsink in this version is the Alpine 64 designed with clips for AMD mounting. This version includes a custom cage and bottom plate to allow secure mounting on a Socket 775 motherboard. This gives you the choice on Socket 775 of the Alpine 7 (with PWM) for through the motherboard mount and the Alpine 7 Pro for quick pushpin mounting.



Accessories include the base plate and screws for mounting on Socket 775 and an Alpine Cooling sticker for your case and instructions. The heatsink has a very viscous thermal compound pre-applied to the bottom of the cooler. The base heatsink is ready to mount to current AMD sockets, including AM2.

Specifications

The frameless 92mm fan is used in all the 92mm Alpine 7 family coolers. The heatsinks in the family all use the same design and are within a few grams of each other in weight.

Alpine 7 (with PWM)
Heatsink Dimensions 78(W) x 98(D) x 56mm(H)
Dimensions with Fan 113(W) x 101(D) x 91.7mm(H)
Weight 486g (17.1 ounces)
Material Aluminum
Cooling Capacity 90W
Configuration Down-Facing Fan
Alpine Fan
Fan Size 92 mm
Fan Module Dimensions 113mm x 101mm x 47.2mm
Fan Speed 300-2000 rpm (controlled by pwm signal)
Connector 4-pin (PWM)
Fan Bearing Fluid Dynamic Bearing
Rated Life 400,000 hours (MTTF@40C)
Maximum Airflow 36 CFM

The Arctic 7 (with PWM) fan is a high spec 92mm using a Fluid Dynamic Bearing for silence and long life. You may recall that one of the top fans we have tested, the Scythe S-FLEX, uses Sony Fluid Dynamic Bearings to minimize noise.

Installation

The Alpine 7 (with PWM) is easy to mount, but it will require the removal of the motherboard, since the mounting plate attaches to the bottom and the Socket 775 cage screws in from the top of the cage. This is a great deal more trouble than the Alpine 7 Pro, which does not require motherboard removal and is an easy pushpin mount. However, the universal Alpine 7 (with PWM) rewards you for the trouble with an extremely secure mount on your Socket 775 board. If you are a LAN party gamer this could be a good, secure, and easily transported cooler for your system.

The mounting cage for the universal model has mount clips inside the sides of the cage. This requires loosening the mount clip screws so the clips can drop down a bit. You then pop in the clips and tighten the screws until the clip is firmly seated. It's a bit of trouble but the final mount is exceptionally secure.

If you find these instructions intimidating buy the Alpine 7 Pro as the mount is as easy as it gets with that model. You just push the four clips down until they lock in the four holes around the CPU socket. It's easy, but many do not feel this mounting method is as secure as a through-board mount like the Alpine 7 (with PWM).

The Arctic Coolers Freezer 7 Pro
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