Overview
The Dell 00KXRX CPU heatsink fan is a direct-fit thermal management solution for Dell desktop systems using LGA 775/Socket T processor platforms. This assembly combines an aluminum heatsink with an integrated cooling fan to maintain optimal CPU temperatures during standard operation and under load.
Key Features
- Direct socket LGA 775/Socket T compatibility for seamless installation
- 4-pin power connector for standard motherboard connection
- Aluminum heatsink base with high thermal transfer efficiency
- Integrated fan for active airflow and heat dissipation
- Black finish with durable plastic and aluminum construction
Technical Specifications
- Socket Type: LGA 775 (Socket T)
- Power Connector: 4-pin
- Construction Materials: Aluminum heatsink, plastic fan frame
- Color: Black
- Part Number: CN-00KXRX-74330-2AP-02L1-A00 (00KXRX short form)
Typical Applications
- Dell OptiPlex 390 desktop workstation thermal replacement
- Socket T CPU cooling system restoration and upgrade
- OEM system rebuilds and refurbishment projects
- Legacy system maintenance and parts inventory
Compatibility & Replacements
Compatible With
- Dell OptiPlex 390 and similar LGA 775 systems
- Standard ATX and micro-ATX motherboards with Socket T
- Pentium 4, Core 2 Duo, Core 2 Quad processors (LGA 775)
Replaces / Drop-In Replacement For
- OEM Dell factory CPU coolers for OptiPlex 390 systems
- Compatible with equivalent 4-pin Socket T heatsink assemblies
- Verify exact compatibility with your system specifications before installation
Works With
- Standard PC motherboards with LGA 775 socket design
- Any processor with Intel LGA 775/Socket T footprint
- Standard 4-pin fan power headers on PC motherboards



