Intel Core 2 Quad Q9400 Processor CPU 2.66GHz LGA775 Tested Working

Intel Core 2 Quad Q9400 processor CPU for LGA775 systems. This unit is listed as used and tested working, making it a practical replacement or upgrade option for compatible desktops and motherboards that support the Q9400. The listing title notes 2.66GHz operation and Core 2 Quad branding; check the listing for details on any included accessories, packaging, or additional part numbers. Free shipping is included, and the item will be shipped according to the seller’s stated handling and delivery timeframe.

USD 13.59
Used, Tested Working
LocationSalem US
ShippingFree shipping (check listing for details)
Seller mad_goat
100.0% positive · 467 feedback
ListingFixedPrice · Active
Start time2026-01-23T08:35:11.000Z
View on eBay Read review
Intel Core 2 Quad Q9400 Processor CPU 2.66GHz LGA775 Tested Working Specs
PROCESSOR COREYorkfiled
Socket TypeLGA 775/Socket T
CPU BUS SPEED1333MHz
CPU TYPECore 2 Quad Q9400
MODEL SERIESIntel Core 2 Quad
MANUFACTURING TECH45 nm
L3 Cache6MB
HEATSINK INCLUDEDNo
Clock Speed2.66 GHz
MPNSLB6B
Processor TypeIntel Core 2 Quad
BrandINTEL
SPEED2.66 GHZ
THERMAL DESIGN POWER95W
CPU SOCKET TYPESOCKET 775 (LGA775)
SECONDARY PART NUMBERAT80580PJ0676M
Number of Cores4
Listing details

The INTEL Core 2 Quad Q9400 2.66GHz processor CPU is a high-performance component designed for servers and enterprise networking systems. With a Yorkfield core, 6MB L3 cache, and 1333MHz CPU bus speed, this Intel Core 2 Quad CPU offers reliable performance and efficient multitask capabilities. The processor is manufactured using 45nm technology, making it a solid choice for businesses looking for a stable and powerful CPU solution. Additionally, with a thermal design power of 95W and no heatsink included, the INTEL Core 2 Quad Q9400 is a dependable choice for server environments.

close