Skip to main content
Hi !Hi! Sign in or registerDaily DealsBrand OutletGift CardsHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • Purchase History
  • Buy Again
  • Selling
  • Saved Feed
  • Saved Searches
  • Saved Sellers
  • My Garage
  • Sizes
  • My Collection
  • Messages
  • PSA Vault
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. Accessibility, User Agreement, Privacy, Consumer Health Data, Payments Terms of Use, Cookies, CA Privacy Notice, Your Privacy Choices and AdChoice

Intel Core 2 Quad Q9400 Intel Core 2 Quad Computer Processors (CPUs)

You may also like

  • GIGABYTE Computer Motherboards
    GIGABYTE Computer Motherboards
  • Motherboard & CPU Combos
    Motherboard & CPU Combos
  • GIGABYTE Computer Graphics Cards
    GIGABYTE Computer Graphics Cards
  • CPUs/Processors
    CPUs/Processors
  • DDR4 SDRAM Computer RAM
    DDR4 SDRAM Computer RAM
  • Intel Computer Motherboards
    Intel Computer Motherboards
  • Corsair Desktops & All-In-One Computers
    Corsair Desktops & All-In-One Computers
  • Intel Xeon Desktops & All-In-One Computers
    Intel Xeon Desktops & All-In-One Computers
  • Intel Core i5-8600K Computer CPUs/Processors
    Intel Core i5-8600K Computer CPUs/Processors
  • Intel Core i7-8700K Computer CPUs/Processors
    Intel Core i7-8700K Computer CPUs/Processors

Related Searches

  • Intel Core 2 Quad Q 8400
  • Core 2 Quad Q 9450
  • Intel Core 2 Quad Q9650 CPU
  • Intel Core 2 Quad Q6600
  • Intel 9400
  • Core 2 Quad Q6600
  • Core 2 Quad Q9550s
  • Core 2 Quad Q8200s
  • Core 2 Quad Q 6600
  • CPU Quad
  • Q 9300
  • Intel Q9550

breadcrumb

  • eBay
    • Electronics
    • Computers/Tablets & Networking
    • Computer Components & Parts
  • Electronics
  • Computers/Tablets & Networking
  • Computer Components & Parts
  • CPUs/Processors
  • Intel Core 2 Quad Q9400 Intel Core 2 Quad Computer Processors (CPUs)

Shop by category

  • Computer Components & Parts
    • CPUs/Processors
    • Computer Cases & Accessories
    • Fans, Heat Sinks & Cooling
    • Graphics/Video Cards
    • Interface/Add-On Cards
    • Laptop Replacement Parts
    • Memory (RAM)
    • Motherboard & CPU Combos
    • Motherboard Components & Accs
    • Motherboards
    • Other Components & Parts
    • Power Supplies
    • Power Supply Testers
    • Sound Cards (Internal)
    • Video Capture & TV Tuner Cards
  • All Listings
  • Auction
  • Buy It Now
  • Best Offer
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Gallery View

52 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
    • Processor Type: Core 2 Quad- Selected
    • Processor Model: Intel Core 2 Quad Q9400- Selected
    • Brand: Intel- Selected
    Clear All

  • Intel Core 2 Quad Q9400 SLB6B 2.66GHz Quad-Core LGA 775 CPU Processors - Image 1 of 1

    Intel Core 2 Quad Q9400 SLB6B 2.66GHz Quad-Core LGA 775 CPU Processors

    Pre-Owned · Intel
    (105)
    $7.99
    Free shipping
    D⁣1⁣ ⁣⁣K⁣⁣4⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣2⁣N⁣ ⁣K⁣Y⁣⁣ ⁣⁣⁣⁣⁣⁣
    • Intel Core 2 Quad Q9400 SLB6B LGA775 2.66GHz Quad Core Processor 95W Windows XP - Image 1 of 3
    • Intel Core 2 Quad Q9400 SLB6B LGA775 2.66GHz Quad Core Processor 95W Windows XP - Image 2 of 3
    • Intel Core 2 Quad Q9400 SLB6B LGA775 2.66GHz Quad Core Processor 95W Windows XP - Image 3 of 3

    Intel Core 2 Quad Q9400 SLB6B LGA775 2.66GHz Quad Core Processor 95W Windows XP

    Pre-Owned · Intel
    (105)
    $16.00
    Free shipping
    N⁣⁣7⁣⁣⁣⁣⁣⁣ ⁣9⁣⁣X⁣ ⁣C⁣3⁣ ⁣D⁣P⁣⁣ ⁣G⁣⁣1⁣ ⁣N⁣⁣⁣⁣
  • Intel Core 2 Quad Q9400 SLB6B 2.66GHz Quad-Core LGA 775 CPU Core Processor - Image 1 of 1

    Intel Core 2 Quad Q9400 SLB6B 2.66GHz Quad-Core LGA 775 CPU Core Processor

    Pre-Owned · Intel
    (131)
    $10.99
    Free shipping
    3 watching
    0⁣E⁣⁣ ⁣C⁣0⁣ ⁣8⁣⁣N⁣ ⁣Y⁣⁣⁣H⁣⁣ ⁣⁣V⁣C⁣⁣⁣⁣ ⁣⁣⁣2⁣D⁣
    • Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz 6M 1333GHz Socket Desktop CPU - Image 1 of 4
    • Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz 6M 1333GHz Socket Desktop CPU - Image 2 of 4
    • Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz 6M 1333GHz Socket Desktop CPU - Image 3 of 4
    • Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz 6M 1333GHz Socket Desktop CPU - Image 4 of 4

    Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz 6M 1333GHz Socket Desktop CPU

    Pre-Owned · Intel
    (131)
    $6.40
    $3.00 shipping
    7⁣Y⁣⁣ ⁣C⁣0⁣ ⁣Y⁣⁣⁣U⁣ ⁣9⁣⁣C⁣ ⁣⁣⁣⁣6⁣K⁣ ⁣J⁣⁣⁣⁣ ⁣⁣
  • Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz 6M 1333GHz Socket Desktop CPU - Image 1 of 1

    Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz 6M 1333GHz Socket Desktop CPU

    Pre-Owned · Intel
    (13)
    $6.40
    $3.00 shipping
    H⁣D⁣ ⁣⁣2⁣X⁣⁣⁣ ⁣⁣⁣0⁣⁣⁣⁣⁣⁣8⁣ ⁣U⁣⁣N⁣ ⁣⁣⁣⁣⁣T⁣
  • (Lot of 2) Intel Q9400 2.66GHz CPU SLB6B #21 - Image 1 of 2

    (Lot of 2) Intel Q9400 2.66GHz CPU SLB6B #21

    Pre-Owned · Intel
    (131)
    $25.00
    or Best Offer
    Free shipping
    H⁣M⁣ ⁣⁣⁣⁣⁣⁣⁣⁣9⁣V⁣⁣⁣⁣⁣ ⁣⁣⁣2⁣Z⁣⁣ ⁣C⁣W⁣⁣ ⁣1⁣
  • Intel Core 2 Quad Q9400 SLB6B 2.66GHz Quad-Core LGA 775 CPU Processors - Image 1 of 4

    Intel Core 2 Quad Q9400 SLB6B 2.66GHz Quad-Core LGA 775 CPU Processors

    Pre-Owned · Intel
    (105)
    $6.30
    Trending at $7.99

    eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.

    $5.00 shipping
    ⁣G⁣V⁣⁣ ⁣1⁣I⁣⁣ ⁣⁣⁣W⁣⁣O⁣ ⁣2⁣9⁣ ⁣O⁣⁣⁣⁣2⁣⁣ ⁣I⁣⁣⁣
  • Intel Core 2 Quad Q9400 CPU 2.66GHz/6M/1333 SLB6B LGA775 Processor - Image 1 of 3

    Intel Core 2 Quad Q9400 CPU 2.66GHz/6M/1333 SLB6B LGA775 Processor

    Pre-Owned · Intel
    $9.99
    Free shipping
    ⁣⁣⁣P⁣E⁣ ⁣⁣D⁣⁣F⁣ ⁣⁣5⁣C⁣⁣ ⁣⁣⁣⁣⁣F⁣⁣U⁣⁣ ⁣8⁣⁣K⁣
  • Core2 Quad Processor Q9400 2.66GHz 1333 MHz 6MB LGA775 SLB6B - Image 1 of 1

    Core2 Quad Processor Q9400 2.66GHz 1333 MHz 6MB LGA775 SLB6B

    Open Box · Intel
    $55.00
    Free shipping
    ⁣F⁣O⁣ ⁣X⁣0⁣ ⁣⁣⁣⁣⁣⁣⁣T⁣⁣S⁣⁣⁣ ⁣I⁣⁣D⁣ ⁣⁣⁣8⁣⁣Y⁣
  • Intel Cores 2 Quad Cores Q9400 2.66 GHz LGA775 CPU Processor - Image 1 of 2

    Intel Cores 2 Quad Cores Q9400 2.66 GHz LGA775 CPU Processor

    Pre-Owned · Intel
    $8.00
    or Best Offer
    $5.50 shipping
    171 sold
    ⁣⁣Q⁣5⁣ ⁣F⁣X⁣⁣ ⁣⁣U⁣4⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣4⁣Y⁣ ⁣L⁣⁣K⁣
  • Intel Core 2 Quad Q6600 Q9400 QX6800 QX9650 Prozessor Quad Core LGA 775 CPU - Image 1 of 1

    Intel Core 2 Quad Q6600 Q9400 QX6800 QX9650 Prozessor Quad Core LGA 775 CPU

    Pre-Owned · Intel
    $11.09 to $16.01
    $8.35 shipping
    ⁣⁣E⁣O⁣⁣⁣⁣⁣⁣ ⁣E⁣⁣⁣0⁣ ⁣X⁣⁣7⁣ ⁣⁣⁣Q⁣⁣⁣8⁣⁣⁣ ⁣
  • Intel Core 2 Quad Q9400 2.666GHZ GHz 6M Cache 1333 MHz FSB  LGA775 CPU - Image 1 of 4

    Intel Core 2 Quad Q9400 2.666GHZ GHz 6M Cache 1333 MHz FSB LGA775 CPU

    Pre-Owned · Intel
    $19.00
    or Best Offer
    Free shipping
    Only 1 left!
    3⁣F⁣⁣ ⁣⁣⁣⁣I⁣⁣⁣0⁣⁣ ⁣⁣5⁣M⁣ ⁣⁣⁣⁣⁣⁣A⁣L⁣⁣⁣⁣ ⁣
  • Intel Core 2 Quad Q9400 CPU 4-Core 2.66GHz/6M/1333 SLB6B LGA775 Processor - Image 1 of 1

    Intel Core 2 Quad Q9400 CPU 4-Core 2.66GHz/6M/1333 SLB6B LGA775 Processor

    Pre-Owned · Intel
    $9.99
    Free shipping
    ⁣⁣⁣⁣2⁣2⁣⁣ ⁣2⁣⁣8⁣⁣ ⁣G⁣B⁣ ⁣5⁣X⁣ ⁣⁣C⁣V⁣ ⁣K⁣⁣⁣⁣ ⁣
  • Original Intel Core 2 Quad Q9400 2.66 GHz Quad-Core Processor CPU SLB6B - Image 1 of 2

    Original Intel Core 2 Quad Q9400 2.66 GHz Quad-Core Processor CPU SLB6B

    Pre-Owned · Intel
    $35.00
    $5.00 shipping
    Only 1 left!
    S⁣3⁣9⁣p⁣o⁣n⁣s⁣о⁣r⁣ ⁣F⁣J⁣ ⁣e⁣d⁣H⁣⁣B⁣⁣⁣ ⁣Z⁣⁣P⁣ ⁣⁣9⁣⁣
  • Intel Core 2 Quad Q9400 Yorkfield 32-bit LGA 775 2.66 GHz 4 core 95W CPU SLB6B - Image 1 of 4

    Intel Core 2 Quad Q9400 Yorkfield 32-bit LGA 775 2.66 GHz 4 core 95W CPU SLB6B

    Pre-Owned · Intel
    $19.52
    or Best Offer
    $13.06 shipping
    U⁣U⁣Ѕ⁣p⁣ ⁣o⁣N⁣n⁣s⁣o⁣r⁣Q⁣ ⁣G⁣X⁣ ⁣O⁣e⁣d⁣⁣⁣2⁣ ⁣⁣U⁣⁣⁣6⁣
  • Intel Core 2 Q9300 Q9400 Q9450 Q9500 Q9505 Q9550 Q9650 LGA775 Processor CPU - Image 1 of 1

    Intel Core 2 Q9300 Q9400 Q9450 Q9500 Q9505 Q9550 Q9650 LGA775 Processor CPU

    Pre-Owned · Intel
    (105)
    $14.99 to $47.45
    $9.70 shipping
    S⁣p⁣о⁣P⁣n⁣s⁣o⁣X⁣r⁣ ⁣e⁣d⁣⁣H⁣⁣⁣⁣⁣U⁣⁣⁣⁣ ⁣⁣⁣⁣U⁣D⁣
  • Intel Core 2 Quad Q9400 2.66GHz Socket 775 CPU SLB6B - Image 1 of 1

    Intel Core 2 Quad Q9400 2.66GHz Socket 775 CPU SLB6B

    Pre-Owned · Intel
    $9.99
    $3.99 shipping
    ⁣⁣⁣1⁣⁣⁣P⁣⁣ ⁣⁣⁣⁣0⁣⁣F⁣⁣ ⁣4⁣⁣6⁣⁣⁣⁣⁣ ⁣⁣3⁣⁣
  • LOT OF 4 INTEL CORE 2 QUAD CPUS 2-Q9400 1-Q9300 1- Q6600 - Image 1 of 3

    LOT OF 4 INTEL CORE 2 QUAD CPUS 2-Q9400 1-Q9300 1- Q6600

    Pre-Owned · Intel
    $19.95
    or Best Offer
    $8.05 shipping
    ⁣H⁣⁣R⁣⁣⁣⁣ ⁣⁣6⁣Q⁣⁣⁣ ⁣⁣S⁣3⁣⁣⁣⁣⁣⁣ ⁣T⁣⁣P⁣⁣ ⁣
  • Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz 6M 1333GHz Socket Desktop CPU - Image 1 of 1

    Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz 6M 1333GHz Socket Desktop CPU

    Pre-Owned · Intel
    $19.60
    or Best Offer
    $10.00 shipping
    ⁣⁣⁣1⁣⁣⁣⁣L⁣⁣⁣⁣⁣ ⁣Y⁣⁣B⁣ ⁣7⁣⁣2⁣ ⁣⁣T⁣C⁣⁣⁣⁣ ⁣
  • Intel Core 2 Quad Q9400 2.67GHz 4-Core LGA775 Desktop CPU Processor SLB6B 95W - Image 1 of 1

    Intel Core 2 Quad Q9400 2.67GHz 4-Core LGA775 Desktop CPU Processor SLB6B 95W

    Pre-Owned · Intel
    (131)
    $15.00
    or Best Offer
    $7.85 shipping
    X⁣Y⁣⁣⁣⁣⁣⁣⁣ ⁣F⁣⁣R⁣⁣ ⁣⁣⁣O⁣G⁣ ⁣⁣⁣⁣N⁣⁣⁣⁣I⁣⁣
  • Intel Core 2 Q9400 SLB6B 2.66GHz 4Cores 6MB 95W LGA775 CPU - Image 1 of 1

    Intel Core 2 Q9400 SLB6B 2.66GHz 4Cores 6MB 95W LGA775 CPU

    Pre-Owned · Intel
    (105)
    $8.00
    or Best Offer
    $6.00 shipping
    ⁣⁣E⁣⁣L⁣ ⁣L⁣⁣⁣U⁣⁣⁣ ⁣1⁣U⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣O⁣
  • Intel Core 2 Quad 2.66 GHz 6M 1333 05A Q9400 CPU Processor SLB6B TESTED - Image 1 of 1

    Intel Core 2 Quad 2.66 GHz 6M 1333 05A Q9400 CPU Processor SLB6B TESTED

    Pre-Owned · Intel
    (131)
    $39.99
    Free shipping
    P⁣⁣⁣⁣⁣⁣⁣⁣M⁣⁣⁣⁣⁣ ⁣⁣⁣⁣2⁣F⁣ ⁣1⁣⁣K⁣ ⁣1⁣⁣A⁣⁣
  • Intel Core 2 Quad Q9400 CPU - Socket LGA 775 4 Cores 4 Threads 2.66GHz 6MB L2 Ca - Image 1 of 4

    Intel Core 2 Quad Q9400 CPU - Socket LGA 775 4 Cores 4 Threads 2.66GHz 6MB L2 Ca

    Pre-Owned · Intel
    $13.19
    Free shipping
    ⁣T⁣T⁣⁣⁣ ⁣L⁣⁣D⁣⁣ ⁣R⁣⁣Y⁣ ⁣6⁣E⁣⁣ ⁣M⁣⁣⁣5⁣⁣⁣ ⁣⁣D⁣
  • Intel Core 2 Quad Q9400 CPU 2.66GHz/6M/1333 SLB6B LGA775 Processor - Image 1 of 1

    Intel Core 2 Quad Q9400 CPU 2.66GHz/6M/1333 SLB6B LGA775 Processor

    Pre-Owned · Intel
    $8.08
    $8.90 shipping
    ⁣O⁣⁣⁣⁣⁣P⁣⁣ ⁣V⁣K⁣⁣ ⁣K⁣7⁣ ⁣X⁣⁣7⁣⁣⁣ ⁣⁣⁣⁣⁣R⁣⁣
  • Lot of 21 Intel Core 2 Quad Q9400 2.67GHz 4-Core LGA775 CPU Processor SLB6B 95W - Image 1 of 3

    Lot of 21 Intel Core 2 Quad Q9400 2.67GHz 4-Core LGA775 CPU Processor SLB6B 95W

    Pre-Owned · Intel
    (131)
    $135.66
    or Best Offer
    $11.07 shipping
    ⁣3⁣⁣⁣Q⁣ ⁣⁣D⁣⁣⁣⁣⁣⁣⁣O⁣ ⁣⁣⁣⁣⁣⁣⁣Y⁣⁣⁣⁣1⁣⁣
  • intel core 2 quad q9400 - Image 1 of 2

    intel core 2 quad q9400

    Pre-Owned · Intel
    $15.00
    or Best Offer
    $7.60 shipping
    C⁣⁣⁣5⁣ ⁣⁣⁣⁣2⁣4⁣⁣⁣ ⁣⁣⁣S⁣⁣1⁣ ⁣⁣F⁣Z⁣⁣⁣ ⁣⁣⁣⁣
  • 2 Intel Core 2 Quad Q9400 CPU 4-Core 2.66GHz/6M/1333 SLB6B LGA775 Processors - Image 1 of 2

    2 Intel Core 2 Quad Q9400 CPU 4-Core 2.66GHz/6M/1333 SLB6B LGA775 Processors

    Pre-Owned · Intel
    $18.15
    or Best Offer
    $19.60 shipping
    6⁣N⁣⁣ ⁣X⁣⁣M⁣ ⁣A⁣M⁣ ⁣B⁣B⁣ ⁣⁣⁣⁣9⁣⁣6⁣ ⁣⁣E⁣⁣⁣⁣⁣ ⁣
  • Intel Core 2 Quad Q9400 2.66GHz Quad-Core (BX80580Q9400) Processor - Image 1 of 2

    Intel Core 2 Quad Q9400 2.66GHz Quad-Core (BX80580Q9400) Processor

    Pre-Owned · Intel
    (105)
    $7.50
    or Best Offer
    Trending at $7.99

    eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.

    $10.00 shipping
    T⁣⁣W⁣ ⁣U⁣⁣M⁣⁣⁣ ⁣D⁣E⁣⁣⁣ ⁣N⁣X⁣⁣⁣ ⁣⁣I⁣⁣⁣F⁣ ⁣⁣⁣
  • Intel Core 2 Q9300 Q9400 Q9450 Q9500 Q9505 Q9550 Q9650 Processor CPU Socket T - Image 1 of 1

    Intel Core 2 Q9300 Q9400 Q9450 Q9500 Q9505 Q9550 Q9650 Processor CPU Socket T

    Pre-Owned · Intel
    (105)
    $14.99 to $47.45
    $9.70 shipping
    R⁣8⁣ ⁣G⁣3⁣S⁣ ⁣D⁣N⁣ ⁣8⁣N⁣р⁣o⁣n⁣s⁣o⁣ ⁣r⁣e⁣Q⁣d⁣I⁣ ⁣⁣⁣ ⁣⁣
  • Intel Core 2 Q9300 Q9400 Q9450 Q9500 Q9505 Q9550 Q9650 LGA775 Processor CPU - Image 1 of 1

    Intel Core 2 Q9300 Q9400 Q9450 Q9500 Q9505 Q9550 Q9650 LGA775 Processor CPU

    Pre-Owned · Intel
    (105)
    $11.99 to $42.14
    $11.70 shipping
    S⁣p⁣Q⁣o⁣X⁣ ⁣n⁣U⁣s⁣о⁣L⁣r⁣ ⁣G⁣V⁣e⁣d⁣ ⁣H⁣X⁣⁣⁣⁣ ⁣L⁣⁣⁣⁣
  • Intel Core 2 Quad Core Q9400 SLB6B 2.66 GHz 2 MB 1333 MHz LGA775 CPU Processor - Image 1 of 2

    Intel Core 2 Quad Core Q9400 SLB6B 2.66 GHz 2 MB 1333 MHz LGA775 CPU Processor

    Pre-Owned · Intel
    (1)
    $11.38
    $4.90 shipping
    S⁣p⁣N⁣o⁣n⁣ѕ⁣L⁣ ⁣o⁣r⁣P⁣e⁣Q⁣ ⁣d⁣1⁣J⁣ ⁣⁣⁣⁣⁣I⁣⁣⁣⁣⁣T⁣
  • Intel Core 2 Quad Q9400 SLB6B 2.66 GHz AT80580PJ0676M CPU LGA 775 6 M 1333 MHz - Image 1 of 2

    Intel Core 2 Quad Q9400 SLB6B 2.66 GHz AT80580PJ0676M CPU LGA 775 6 M 1333 MHz

    Pre-Owned · Intel
    (105)
    $10.94
    $4.90 shipping
    Y⁣S⁣р⁣o⁣5⁣ ⁣M⁣n⁣M⁣ ⁣s⁣N⁣o⁣r⁣e⁣d⁣1⁣ ⁣⁣G⁣⁣⁣F⁣ ⁣⁣⁣⁣M⁣
  • Intel Core 2 Quad Core Q9400 SLB6B 2.66 GHz 2 MB 1333 MHz LGA775 CPU Processor - Image 1 of 2

    Intel Core 2 Quad Core Q9400 SLB6B 2.66 GHz 2 MB 1333 MHz LGA775 CPU Processor

    Pre-Owned · Intel
    (1)
    $11.35
    $4.90 shipping
    M⁣⁣⁣⁣Z⁣⁣ ⁣⁣D⁣C⁣⁣ ⁣S⁣4⁣ ⁣M⁣⁣E⁣ ⁣⁣1⁣J⁣⁣ ⁣⁣⁣⁣⁣
  • Intel Core 2 Quad Q9400 2.66GHz Quad-Core Processor and 4x2GB DDR2 800 - Image 1 of 4

    Intel Core 2 Quad Q9400 2.66GHz Quad-Core Processor and 4x2GB DDR2 800

    Pre-Owned · Intel
    (105)
    $10.00
    $15.00 shipping
    ⁣⁣P⁣⁣⁣⁣J⁣ ⁣X⁣⁣⁣X⁣⁣⁣⁣ ⁣⁣⁣O⁣E⁣⁣ ⁣⁣9⁣0⁣ ⁣4⁣1⁣
  • Intel Core 2 Quad Q9400 Desktop CPU Processor- SLB6B - Image 1 of 2

    Intel Core 2 Quad Q9400 Desktop CPU Processor- SLB6B

    Pre-Owned · Intel
    (131)
    $24.99
    or Best Offer
    $15.80 shipping
    ⁣⁣0⁣G⁣⁣⁣ ⁣⁣⁣O⁣⁣N⁣ ⁣E⁣⁣⁣V⁣⁣ ⁣T⁣5⁣⁣ ⁣A⁣⁣⁣5⁣ ⁣
  • Intel Q9400 Quad Core (SLB6B) 2.66 GHz LGA775  Desktop Processor	USED	 		 - Image 1 of 2

    Intel Q9400 Quad Core (SLB6B) 2.66 GHz LGA775 Desktop Processor USED

    Pre-Owned · Intel
    (131)
    $25.00
    $11.75 shipping
    U⁣⁣⁣X⁣⁣ ⁣D⁣T⁣ ⁣Z⁣⁣5⁣ ⁣⁣8⁣W⁣⁣⁣⁣⁣⁣ ⁣I⁣H⁣⁣⁣⁣⁣
  • LOT OF 17 INTEL CORE2QUAD Q9400 2.66GHZ 1333MHZ SOCKET 775 PROCESSOR SLB6B - Image 1 of 4

    LOT OF 17 INTEL CORE2QUAD Q9400 2.66GHZ 1333MHZ SOCKET 775 PROCESSOR SLB6B

    Pre-Owned · Intel
    (131)
    $111.97
    Was: $159.95was - US $159.95
    or Best Offer
    $50.00 shipping
    X⁣⁣⁣⁣⁣X⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣K⁣3⁣ ⁣Z⁣⁣⁣⁣⁣W⁣⁣ ⁣G⁣⁣
  • Intel Core 2 Quad Q9400 2.67GHz 4-Core LGA775 95W CPU Processor SLB6B - Image 1 of 1

    Intel Core 2 Quad Q9400 2.67GHz 4-Core LGA775 95W CPU Processor SLB6B

    Pre-Owned · Intel
    (131)
    $12.90
    Free shipping
    D⁣M⁣⁣ ⁣Y⁣Z⁣ ⁣C⁣⁣B⁣ ⁣H⁣⁣⁣Y⁣ ⁣8⁣⁣⁣⁣⁣⁣⁣0⁣ ⁣⁣H⁣⁣
  • Intel Core 2 Quad Q9400 2.66 GHz Quad-Core SLB6B LGA 775  CPU Processor - Image 1 of 4

    Intel Core 2 Quad Q9400 2.66 GHz Quad-Core SLB6B LGA 775 CPU Processor

    Pre-Owned · Intel
    (105)
    $13.07
    $3.30 shipping
    0⁣S⁣W⁣ ⁣p⁣o⁣P⁣Q⁣n⁣s⁣o⁣ ⁣D⁣r⁣е⁣Q⁣ ⁣Y⁣G⁣d⁣ ⁣⁣⁣G⁣N⁣⁣⁣⁣
  • Free shipping Intel Core 2 Quad Q9400 LGA 775 (SLB6B) 2.66 GHz CPU Processor - Image 1 of 1

    Free shipping Intel Core 2 Quad Q9400 LGA 775 (SLB6B) 2.66 GHz CPU Processor

    Pre-Owned · Intel
    (105)
    $11.52
    $4.90 shipping
    S⁣p⁣o⁣V⁣n⁣B⁣ ⁣s⁣D⁣O⁣ ⁣о⁣X⁣r⁣e⁣d⁣0⁣ ⁣P⁣L⁣ ⁣K⁣S⁣ ⁣⁣E⁣⁣⁣
  • Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz/ 6M /1333GHz Socket Desktop CPU - Image 1 of 1

    Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz/ 6M /1333GHz Socket Desktop CPU

    Pre-Owned · Intel
    (131)
    $5.55
    Trending at $6.40

    eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.

    $10.00 shipping
    7⁣Q⁣ ⁣⁣⁣0⁣⁣⁣T⁣⁣ ⁣⁣⁣⁣U⁣⁣⁣F⁣⁣⁣ ⁣Z⁣B⁣⁣ ⁣⁣⁣Q⁣
  • Intel Core Q9400 Processor (2.66GHz,LGA 775, Quad-Core) - SLB6B 95W - Image 1 of 1

    Intel Core Q9400 Processor (2.66GHz,LGA 775, Quad-Core) - SLB6B 95W

    Open Box · Intel
    (131)
    $9.49
    Free shipping
    K⁣2⁣⁣⁣ ⁣⁣6⁣1⁣ ⁣⁣P⁣⁣⁣⁣P⁣ ⁣⁣⁣⁣9⁣⁣G⁣ ⁣⁣⁣H⁣M⁣⁣
  • Intel Core 2 Quad Q9400 SLB6B 2.66GHz Quad-Core LGA 775 CPU Processors - Image 1 of 3

    Intel Core 2 Quad Q9400 SLB6B 2.66GHz Quad-Core LGA 775 CPU Processors

    Pre-Owned · Intel
    (105)
    $9.90
    $3.99 shipping
    ⁣⁣⁣V⁣⁣⁣⁣⁣E⁣ ⁣1⁣O⁣⁣⁣⁣⁣⁣⁣ ⁣6⁣⁣7⁣ ⁣⁣⁣⁣U⁣⁣
  • Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz/ 6M /1333GHz Socket Desktop CPU - Image 1 of 1

    Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz/ 6M /1333GHz Socket Desktop CPU

    Pre-Owned · Intel
    (131)
    $6.55
    $10.00 shipping
    0⁣K⁣⁣⁣⁣ ⁣⁣⁣0⁣Z⁣ ⁣O⁣⁣C⁣ ⁣A⁣⁣⁣⁣P⁣ ⁣⁣K⁣⁣4⁣ ⁣X⁣⁣
  • Intel Core 2 Q9300 Q9400 Q9450 Q9500 Q9505 Q9550 Q9650 Processor CPU Socket T - Image 1 of 1

    Intel Core 2 Q9300 Q9400 Q9450 Q9500 Q9505 Q9550 Q9650 Processor CPU Socket T

    Pre-Owned · Intel
    (105)
    $11.99 to $42.14
    $11.70 shipping
    Q⁣5⁣⁣ ⁣E⁣M⁣⁣⁣ ⁣⁣P⁣U⁣⁣ ⁣⁣A⁣⁣⁣9⁣⁣ ⁣⁣A⁣⁣⁣⁣⁣I⁣
  • Intel Core 2 Quad Q9400 SLB6B 2.66GHz Quad-Core LGA 775 CPU Processors - Image 1 of 3

    Intel Core 2 Quad Q9400 SLB6B 2.66GHz Quad-Core LGA 775 CPU Processors

    Pre-Owned · Intel
    (105)
    $8.99
    $3.99 shipping
    ⁣I⁣X⁣ ⁣⁣W⁣9⁣⁣ ⁣⁣F⁣B⁣ ⁣⁣X⁣⁣⁣8⁣⁣ ⁣⁣⁣B⁣P⁣ ⁣S⁣⁣⁣
  • Original Intel Core 2 Quad Q9400 2.66 GHz Quad-Core LGA 775 Processor CPU - Image 1 of 1

    Original Intel Core 2 Quad Q9400 2.66 GHz Quad-Core LGA 775 Processor CPU

    Pre-Owned · Intel
    (105)
    $13.90
    $3.30 shipping
    ⁣H⁣⁣P⁣⁣ ⁣B⁣⁣N⁣⁣ ⁣M⁣E⁣ ⁣⁣⁣⁣⁣B⁣⁣⁣⁣E⁣ ⁣E⁣⁣Y⁣⁣
  • Original Intel Core 2 Quad Q9400 2.66 GHz Quad-Core Processor CPU SLB6B - Image 1 of 1

    Original Intel Core 2 Quad Q9400 2.66 GHz Quad-Core Processor CPU SLB6B

    Pre-Owned · Intel
    (105)
    $15.88
    $5.00 shipping
    ⁣⁣⁣4⁣⁣F⁣⁣⁣ ⁣⁣⁣⁣K⁣⁣9⁣⁣ ⁣D⁣N⁣ ⁣Z⁣⁣Q⁣ ⁣A⁣D⁣ ⁣⁣
  • Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz/ 6M /1333GHz Socket Desktop CPU - Image 1 of 1

    Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz/ 6M /1333GHz Socket Desktop CPU

    Pre-Owned · Intel
    (131)
    $7.64
    $10.00 shipping
    B⁣⁣Y⁣⁣ ⁣⁣N⁣Y⁣ ⁣⁣V⁣⁣J⁣ ⁣⁣⁣K⁣U⁣⁣⁣ ⁣⁣⁣⁣J⁣M⁣⁣ ⁣
  • Intel CORE 2 QUAD Q9400 PROCESSOR 2.66GHZ/6M/1333(SLB6B)LGA 775/Socket T CPU - Image 1 of 1

    Intel CORE 2 QUAD Q9400 PROCESSOR 2.66GHZ/6M/1333(SLB6B)LGA 775/Socket T CPU

    Pre-Owned · Intel
    (105)
    $8.06
    $8.90 shipping
    I⁣⁣F⁣⁣⁣⁣⁣⁣ ⁣⁣A⁣1⁣ ⁣L⁣⁣5⁣ ⁣⁣⁣2⁣9⁣ ⁣5⁣C⁣⁣⁣ ⁣Q⁣
  • Intel Core 2 Quad Q6700 Q8400 Q9300 Q9400 Q9450 Q9550 LGA 775/T CPU Processor - Image 1 of 1

    Intel Core 2 Quad Q6700 Q8400 Q9300 Q9400 Q9450 Q9550 LGA 775/T CPU Processor

    Pre-Owned · Intel
    (105)
    $5.98 to $17.75
    $9.30 shipping
    P⁣⁣7⁣⁣⁣ ⁣H⁣⁣5⁣ ⁣⁣T⁣U⁣⁣ ⁣⁣O⁣⁣H⁣ ⁣⁣⁣S⁣P⁣⁣ ⁣⁣⁣
  • Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz 6M 1333GHz Socket Desktop CPU - Image 1 of 1

    Intel Core 2 Quad Q9400 CPU Processor 2.66Ghz 6M 1333GHz Socket Desktop CPU

    Pre-Owned · Intel
    (131)
    $6.40
    Free shipping
    0⁣⁣A⁣⁣⁣⁣ ⁣M⁣⁣G⁣⁣ ⁣⁣7⁣Y⁣ ⁣⁣7⁣⁣U⁣⁣⁣ ⁣J⁣X⁣ ⁣⁣⁣