Intel Core2 Duo E6550 processor SLA9X
Used desktop dual-core Intel Core 2 Duo E6550 processor (SLA9X, Socket LGA775, 2.33 GHz, 4MB L2, FSB 1333 MHz). Reliable foundation for repairing older office and retro PCs.




Intel Core 2 Duo E6550 SLA9X Processor (LGA775) – Reliable Foundation for Older Systems
Are you looking for a reliable replacement part to repair an older office computer, an industrial control station, or building a retro PC for vintage applications and games? The desktop dual-core Intel Core 2 Duo E6550 processor with product code SLA9X is based on the revolutionary Conroe (65nm) architecture, which completely changed the processor market in its time with a massive performance increase while maintaining solid power efficiency.
The SLA9X code indicates a highly valued core revision (G0 stepping), characterized by better stability, reduced power requirements, and lower operating temperatures compared to earlier versions. It is an ideal solution for reviving hardware from the 2007–2009 era.
Key Features of the Intel Core 2 Duo E6550 (SLA9X)
- 2 fully-fledged physical cores with a reliable base clock of 2.33 GHz.
- Large 4 MB L2 Cache, aiding in the smooth operation of legacy operating systems and applications.
- High system bus speed of FSB 1333 MHz for fast communication with the motherboard.
- Desirable G0 stepping (SLA9X) with an optimized thermal profile.
- Proven 65nm manufacturing process with low heat output (65W TDP).
- Designed for the widely adopted Socket LGA775.
Performance for Basic Tasks
Thanks to the Core architecture and a solid 4MB Level 2 (L2) cache, this processor provides a perfectly smooth experience in older environments like Windows XP, Windows 7, or lightweight Linux distributions. It is perfect for basic office work, word processing, running diagnostic utilities, or operating older hardware that no longer communicates with modern computers.
Compatibility and Integration
The processor is designed for the classic **Socket LGA775**. It is highly important to note that this model requires a bus speed of **FSB 1333 MHz**. It is fully compatible with chipsets from the Intel Bearlake family (e.g., G31, G33, P35, Q35) or older P965 models (often requiring a BIOS update).
This is an ideal service part for branded computers from this period, such as:
- Dell OptiPlex 755, 380
- HP Compaq dc7800, dc5800
- Lenovo ThinkCentre M57 and other vintage workstations
Technical Specifications
| Parameter | Value |
|---|---|
| Model | Intel Core 2 Duo E6550 (SLA9X) |
| Core Code / Stepping | Conroe / G0 |
| Socket | Socket LGA775 |
| Number of Cores | 2 |
| Number of Threads | 2 (does not support Hyper-Threading) |
| Processor Frequency | 2.33 GHz (does not support Turbo Boost) |
| Cache | 4 MB L2 Cache |
| Bus Speed (FSB) | 1333 MHz |
| Lithography (Process) | 65 nm |
| Thermal Design Power (TDP) | 65 W |
| Integrated Graphics | No (requires motherboard graphics or a dedicated GPU) |
Additional parameters
| Category: | PC processors |
|---|---|
| EAN: | 8596701003423 |
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