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This listing is for a Genuine Dell CPU Heatsink and Fan Assembly (P/N 089R8J)
compatible with Dell OptiPlex 790, 990, and 390 Tower desktop systems.
It provides efficient cooling for Intel processors used in these systems, helping maintain safe operating temperatures and extending the life of your CPU.
All units are Dell original parts, professionally tested and ready to install.
Brand: Dell
Type: CPU Heatsink + Cooling Fan Assembly
Part Number: 089R8J / 89R8J
Compatible Systems: OptiPlex 790, 990, 390 (Tower)
Connector Type: 4-Pin PWM
Material: Aluminum heatsink with copper core
Condition: Used, Cleaned, Tested, Fully Functional
Compatible with the following Dell models:
Dell OptiPlex 390 Tower
Dell OptiPlex 790 Tower
Dell OptiPlex 990 Tower
Supports Intel Socket LGA 1155 / 1156 CPUs including:
Core i3, i5, i7 Series
Pentium and Xeon E3-1200 v1 Processors
This listing includes the heatsink and fan assembly only — thermal paste not included.
Part numbers or fan manufacturers may vary slightly depending on batch,
but all are 100% genuine Dell 089R8J assemblies.
Every part is covered by our 90-day limited hardware warranty against defects in materials and workmanship. If anything goes wrong under normal use, we’ll repair, replace, or refund it.
To start a claim, email support@nextgenpcparts.com with your order number. Full details in our Terms & Conditions.
Orders ship within 1 business day. Most parts under 2 lbs go via USPS; larger items ship FedEx or UPS. Shipping is calculated at checkout.
Not the right fit? Free 30-day returns on defective items with a prepaid label. Contact us and we’ll take care of it.
Every order ships within 1 business day
30-day return policy for your peace of mind
All products covered by the NextGenPCParts warranty
Real people, replies within 24 hours