CORSAIR Low Noise 280mm Rgb Liquid Cpu Cooler Instruction Manual

: June 7, 2024
: Corsair

Low Noise 280mm RGB Liquid CPU Cooler

Instruction Manual

H115i PRO

LOW NOISE 280MM RGB LIQUID CPU COOLER

Note: Most newer PC cases include a CPU cutout to allow access to the bottom of the motherboard. If your case does not include a cutout, you will need to remove your motherboard from the case before installation.

Included Hardware

Intel

Highlighted parts for Intel installation only

Note: The H115i PRO RGB comes with Intel mounting bracket pre-installed on the pump for quick installation.

1. Installing the Intel Backplate

For LGA 115X installation, slide the backplate pins inside (figure 1).
For LGA 1366 installation, slide the backplate pins outside (figure 1).
Install the assembled backplate (figure 2).

Note: Intel LGA 2011 and LGA 2066 does not require backplate installation. Proceed to step 2.

Backplate

2. Installing the Intel Standoff Screws

Attach the provided Intel standoff.
Use (B) for LGA 115X/1366, or (C) for LGA 2011/2011-3/2066.
Tighten all four screws until firmly secure.

Standoff Screws

3. Install the Fans and Radiator

Attach the radiator and the fans as shown. For the best cooling performance, we recommend mounting the fans as an air-intake to your PC case.

Fans and Radiator

4. Installing the Pump Unit

Align the bracket and pump over the standoff screws as shown.
Tighten the thumbs screws until all four corners are firmly secured.

Installing the Pump Unit

5. Connect Power to the Fans and Pump

Connect pump power cable to an available SATA power plug (figure 1).
Connect pump tach cable to the CPU_FAN header on your motherboard (figure 1).
Connect each fan to the shrouded 4 pin connectors on the pump (figure 2).

figure 1 figure 2

Using the included CORSAIR iCUE USB cable, attach pump unit to a motherboard USB header

AMD

Included Hardware

Highlighted parts for AMD installation only

1. Installing the AMD Mounting Bracket

Note: It is important that the AMD retention bracket be evenly secured on all sides before installation!

Remove the integrated Intel mounting bracket by turning the mounting bracket, and pulling away from the copper cold plate(figure 1).
Install the AMD bracket by aligning the twist lock, pushing in, turning the opposite direction, and allowing bracket to secure (figure 2).

AMD Mounting Bracket

2. Install the Fans and Radiator

Attach the radiator and the fans as shown. For the best cooling performance, we recommend mounting the fans as an air-intake to your PC case.

Install the Fans and Radiator

3. Prepare the Mounting Bracket

Insert the AMD screw clips and secure with the screws as shown.
Do not tighten the thumb screws all the way.

Prepare the Mounting Bracket

4. Install the Pump Unit

Align the bracket with the Stock AMD mounting clips as shown.
Tighten the thumb screws until secure

Install the Pump Unit

5. Connect Power to the Fans and Pump

Connect pump power cable to an available SATA power plug (figure 1).
Connect pump tach cable to the CPU_FAN header on your motherboard (figure 1).
Connect each fan to the shrouded 4 pin connectors on the pump (figure 2).

Connect Power to the Fans and Pump

FAQ

How do I know the direction of the air flow of the fan?
An arrow located on the side of the fan indicates the direction of air flow.
Can I reuse the pre-applied thermal paste on the H115i PRO RGB for a re-installation?
Re-installation of the H115i PRO RGB cooler will require you clean off the pre-applied thermal paste and apply an aftermarket paste.
Where can I purchase additional radiator screws for push/pull Configuration?
Additional screws can be purchased from www.corsair.com.

Thank you for purchasing the CORSAIR Hydro Series H115i PRO RGB Low Noise Liquid CPU Cooler.
Please visit: corsair.com to download a detailed user guide or to obtain technical support.