Intel Core I5-661 - Processor Only - Used

The Intel Core i5-661 is a dual-core, 4-thread desktop processor offering dependable performance for light to moderate computing needs. With a high base clock of 3.33GHz, 4MB Smart Cache, and integrated Intel HD Graphics, it’s ideal for multitasking, document work, and streaming media.

Built for the LGA 1156 socket, the i5-661 is a cost-effective choice for users looking to upgrade or repair legacy systems without sacrificing daily usability.

✔ Key Features & Benefits

✔ Dual-core, 4-thread architecture for improved multitasking and responsiveness
✔ 3.33GHz base clock speed provides strong single-threaded performance
✔ 4MB Smart Cache accelerates access to frequently used data
✔ Integrated Intel HD Graphics for basic display without a GPU
✔ Compatible with LGA 1156 boards – ideal for refurbishing older systems

✔ Ideal Uses

✔ Reviving older office desktops for document processing and browser-based tasks
✔ Budget home systems for email, YouTube, and light productivity
✔ Cost-effective CPU replacement for LGA 1156 builds
✔ Suitable for students or training setups using basic applications

✔ Specifications

✔ Manufacturer: Intel
✔ Product Line: Core i5
✔ Model: 661
✔ Socket Type: LGA 1156
✔ Cores / Threads: 2 Cores / 4 Threads
✔ Base Clock Speed: 3.33 GHz
✔ Smart Cache: 4 MB
✔ Lithography: 32nm
✔ TDP: 87W
✔ Instruction Set: 64-bit
✔ Integrated Graphics: Intel HD Graphics
✔ Warranty: 7-Day Return & Swop or Refund Only – No Warranty
✔ What's in the Box: Processor Only