Online Catalog

Heat Sink For Xeon

Heat Sink for Xeon CPU. Low Profile Passive Heat Sink and Active Fan Heat Sinks.

U6489C for Xeon
U6489C PICTURE

Low Profile Passive Heat Sink. Suitable for 1U System. Copper Embedded Heat Sink.

BULLET Specification BULLET Drawing
Model NamePerts List
Heat SinkAttachment ClipThermal Grease
U6489C-25CU6489C-25A
(BLACK ANODIZED)
CLP4X *(see note below)YG6260-5**(see note below)
U6489C-23NCU6489C-23NA
(NON-ANODIZED)
CLP4X *(see note below)YG6260-5**(see note below)
Note: * Plastic retention module XEON RTN is optional. Please refer to Accessory details.
** 1 tube per 5 heat sink for bulk package.
The U6489C is a passive heatsink. Ducted airflow is required to provide adequate cooling for the Xeon processor.

PAL6489 for Xeon
PAL6489 PICTURE

Fan Heat Sink. Copper Embedded Heat Sink with dual ball bearing fan.

For product details, please click the model name.

Model Name Thermal Resistance (degC/W)
PAL6489-25M60 0.395 BAR for 0.395
PAL6489-25M63 0.350 BAR for 0.350
PAL6489-25M64 0.320 BAR for 0.320
PAL6489-35M60 0.345 BAR for 0.345
PAL6489-35M63 0.315 BAR for 0.315
PAL6489-35M64 0.295 BAR for 0.295
Test Conditions ; Dummy Heater Size: 27mm sq. / 60W ; FAN : Push
Please click model number for specifications and performance data.
Model Name Perts List
Heat Sink Attachment Clip
CLP4X
Fan Others
(Screw, Washer, Spacer)
Thermal Grease
YG6260-5
PAL6489-25C PAL6489-25AIncluded*NOT INCLUDEDIncluded NOT INCLUDED
PAL6489-25M60 PAL6489-25AIncluded*M60 (60 x 25) IncludedIncluded **
(see note below)
PAL6489-25M63 PAL6489-25AIncluded*M63 (60 x 10) IncludedIncluded **
(see note below)
PAL6489-25M64 PAL6489-25AIncluded*M64 (60 x 13) IncludedIncluded **
(see note below)
PAL6489-35C PAL6489-35AIncluded*NOT INCLUDEDIncluded NOT INCLUDED
PAL6489-35M60 PAL6489-35AIncluded*M60 (60 x 25) IncludedIncluded **
(see note below)
PAL6489-35M63 PAL6489-35AIncluded*M63 (60 x 10) IncludedIncluded **
(see note below)
PAL6489-35M64 PAL6489-35AIncluded*M64 (60 x 13) IncludedIncluded **
(see note below)
Drawing
(Heat Sink Only)
PDF Format (S001Z502-B.pdf 64KB) / DXF Format (S001Z502-B.zip 64KB)
Note: * Plastic retention module XEON RTN is optional. Please refer to Accessory details.
** 1 tube per 5 heat sink for bulk package.
PAL6489-25C / PAL6489-35C These are active heatsinks and require the use of a fan.

© 2007 Alpha Novatech, Inc.