IP Library Granted Patent US 9,622,386
Granted Patent B2
US 9,622,386 · App. 14/729,010 · Granted Apr 11, 2017

Graphics card cooler

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Quick Facts
Patent No.
US 9,622,386
App. No.
14/729,010
Granted
Apr 11, 2017
Kind
B2
Abstract

A bracket for cooling a peripheral component interconnect card is disclosed. The bracket includes a plurality of heat transfer surfaces, mounting systems for a blower fan, fan shroud and liquid cooling system for cooling the peripheral component interconnect card.

Claims (17)

1. A bracket with heat transfer properties, the bracket comprising:

a plurality of heat transfer surfaces wherein at least a first part of the plurality of heat transfer surfaces make contact with one or more heat sources on a graphics card when the bracket is mounted on the graphics card,

wherein:

the bracket includes a first set of screw holes for a blower fan to be mounted on the bracket;

the bracket includes a second set of screw holes for a fan shroud to be mounted on the bracket, wherein the fan shroud directs airflow from the blower fan to flow over a second part of the plurality of heat transfer surfaces to cool the second part of the plurality of heat transfer surfaces when the fan shroud and the blower fan are mounted on the bracket and when the blower fan is turned on;

the bracket includes a cut-out portion and a third set of screw holes for attachment of a liquid cooling system, wherein the third set of screw holes has a location and sizing that is specific to any one of: an Intel mounting pattern for liquid coolers, and an AMD mounting pattern for liquid coolers, and

wherein the cut-out portion allows the liquid cooling system to cool a processing unit chip of the graphics card when the bracket is mounted on the graphics card and when the liquid cooling system is mounted over the graphics card; and

the bracket includes side walls that directs airflow from the fan blower to flow over the plurality of heat transfer surfaces.

2. The bracket of claim 1 , wherein one or more of the plurality of heat transfer surfaces has thermal pads applied to the bottom of the one or more of the plurality of heat transfer surfaces.

3. The bracket of claim 1 , wherein one or more of the plurality of heat transfer surfaces has thermal grease applied to the one or more of the plurality of heat transfer surfaces.

4. The bracket of claim 1 is a stamped bracket made of material with thermal conductivity in the range of 50 watts per meter Kelvin to 400 watts per meter Kelvin.

5. The bracket of claim 1 is a stamped bracket made of material with thermal conductivity in the range of 80 watts per meter Kelvin to 200 watts per meter Kelvin.

6. The bracket of claim 2 , wherein the thermal pads have a thermal conductivity in the range of 1 watt per meter Kelvin to 6 watts per meter Kelvin.

7. The bracket of claim 2 , wherein the thermal pads have a thermal conductivity in the range of 2 watts per meter Kelvin to 3 watts per meter Kelvin.

8. The bracket of claim 3 , wherein the thermal grease has a thermal conductivity in the range of 1 watt per meter Kelvin to 6 watts per meter Kelvin.

9. The bracket of claim 3 , wherein the thermal grease has a thermal conductivity in the range of 2 watts per meter Kelvin to 3 watts per meter Kelvin.

10. The bracket of claim 2 , wherein the thermal pads have a compression range between 20% to 50%.

Assignments (6)
TERMINATION AND RELEASE OF FIRST LIEN SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Sep 7, 2021
From: MACQUARIE CAPITAL FUNDING LLC
To: CORSAIR MEMORY, INC.; ORIGIN PC, LLC
Reel/Frame 057424/0357 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Sep 3, 2021
From: CORSAIR MEMORY, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 057407/0001 →
TERMINATION AND RELEASE OF SECOND LIEN SECURITY INTEREST IN INTELLECTUAL PROPERTY RECORDED AT REEL 043714, FRAME 0171 Recorded Sep 4, 2020
From: MACQUARIE CAPITAL FUNDING LLC
To: CORSAIR MEMORY INC.; ORIGIN PC, LLC
Reel/Frame 053706/0930 →
SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Aug 29, 2017
From: CORSAIR MEMORY, INC.
To: MACQUARIE CAPITAL FUNDING LLC, AS COLLATERAL AGENT
Reel/Frame 043714/0171 →
FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Aug 29, 2017
From: CORSAIR MEMORY, INC.
To: MACQUARIE CAPITAL FUNDING LLC, AS COLLATERAL AGENT
Reel/Frame 043967/0980 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 4, 2015
From: KINSTLE, ROBERT MICHAEL, III
To: CORSAIR MEMORY, INC.
Reel/Frame 035787/0873 →