Skip to main content
Hi !Hi! Sign in or registereBay DealsHelp & Contact
  • Français
Sell
Watch List
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watch List
  • Purchase History
  • Selling
  • Saved Feed
  • Saved Searches
  • Saved Sellers
  • My Garage
  • Messages
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. User Agreement, Privacy, Payments Terms of Use, Cookies and AdChoice

Socket 8 Computer Processors 66 MHz Bus Speed

More to explore

  • Intel 486 In Computer Processors (Cpus)
  • Intel Core 2 Duo Processor T9500
  • Intel Core 2 Duo Processor T9900
  • Intel Core I5 2500k Processor
  • Intel Core I7 Mobile Processor
  • Intel Core I7 Processor 1155
  • Intel Core I7 Processor Lga 1366
  • Intel Core i5 Computer Processors
  • Intel Quad Core Processor Lga775
  • Intel Xeon Processor X5690
  • Laptop Processor
  • Pentium 4 Socket 478 Northwood
  • Socket 1155 Cpu
  • Socket 1156 Cpu
  • Socket 1366 Cpu
  • Socket 775 Cpu
  • Xeon E5 2643 Computer Processors
  • Xeon Socket 771
  • Xeon Socket 775

breadcrumb

  • eBay
    • Electronics
    • Computers/Tablets & Networking
    • Computer Components & Parts
  • Electronics
  • Computers/Tablets & Networking
  • Computer Components & Parts
  • CPUs/Processors
  • Socket 8 Computer Processors 66 MHz Bus Speed

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
    • Intel Pentium Pro Socket 8 CPU 200MHZ 512K CACHE SL22Z KB80521EX200 - Image 1 of 2
    • Intel Pentium Pro Socket 8 CPU 200MHZ 512K CACHE SL22Z KB80521EX200 - Image 2 of 2

    Intel Pentium Pro Socket 8 CPU 200MHZ 512K CACHE SL22Z KB80521EX200

    Pre-Owned · Intel
    (1)
    C $135.83
    or Best Offer
    7 watching
    S⁣U⁣p⁣o⁣n⁣ѕ⁣o⁣R⁣ ⁣I⁣T⁣ ⁣r⁣e⁣Q⁣d⁣I⁣⁣ ⁣⁣9⁣⁣⁣M⁣⁣ ⁣⁣L⁣
  • NEW Intel SRKNK Core i9-11900F 2.5Ghz 8-Core Socket 1200 CPU Processor - Image 1 of 1

    NEW Intel SRKNK Core i9-11900F 2.5Ghz 8-Core Socket 1200 CPU Processor

    New (Other) · Intel
    C $323.28
    Free shipping
    4 watching
    ⁣⁣U⁣⁣⁣4⁣⁣ ⁣⁣U⁣R⁣ ⁣⁣⁣⁣⁣⁣⁣⁣Y⁣⁣⁣F⁣⁣ ⁣R⁣2⁣ ⁣
    • Clean Retro Intel Pentium Pro KB80521EX200 SY048 512K CPU Processor Compaq Gold - Image 1 of 4
    • Clean Retro Intel Pentium Pro KB80521EX200 SY048 512K CPU Processor Compaq Gold - Image 2 of 4
    • Clean Retro Intel Pentium Pro KB80521EX200 SY048 512K CPU Processor Compaq Gold - Image 3 of 4
    • Clean Retro Intel Pentium Pro KB80521EX200 SY048 512K CPU Processor Compaq Gold - Image 4 of 4

    Clean Retro Intel Pentium Pro KB80521EX200 SY048 512K CPU Processor Compaq Gold

    Pre-Owned · Intel
    C $78.71
    C $21.94 shipping
    Only 1 left!
    ⁣N⁣⁣H⁣⁣⁣ ⁣U⁣⁣⁣5⁣⁣⁣ ⁣⁣⁣⁣R⁣P⁣⁣⁣⁣⁣⁣ ⁣9⁣⁣O⁣
    • New INTEL Fastest Pentium-Pro 333MHz OverDrive CPU PODP66X333 SL3EA Gold-Pin Sk8 - Image 1 of 4
    • New INTEL Fastest Pentium-Pro 333MHz OverDrive CPU PODP66X333 SL3EA Gold-Pin Sk8 - Image 2 of 4
    • New INTEL Fastest Pentium-Pro 333MHz OverDrive CPU PODP66X333 SL3EA Gold-Pin Sk8 - Image 3 of 4
    • New INTEL Fastest Pentium-Pro 333MHz OverDrive CPU PODP66X333 SL3EA Gold-Pin Sk8 - Image 4 of 4

    New INTEL Fastest Pentium-Pro 333MHz OverDrive CPU PODP66X333 SL3EA Gold-Pin Sk8

    Brand New · Intel
    C $814.97
    C $43.66 shipping
    50 watching
    U⁣K⁣ ⁣J⁣⁣⁣⁣3⁣⁣⁣ ⁣Z⁣H⁣ ⁣B⁣⁣7⁣⁣⁣⁣ ⁣⁣6⁣X⁣ ⁣⁣⁣Q⁣
  • INTEL PENTIUM PRO KB80521EX200 512K SL22Z 200MHZ CPU PROCESSOR LOT 2 - Image 1 of 4

    INTEL PENTIUM PRO KB80521EX200 512K SL22Z 200MHZ CPU PROCESSOR LOT 2

    Pre-Owned · Intel
    (8)
    C $202.39
    ⁣O⁣⁣J⁣⁣⁣⁣⁣ ⁣⁣⁣⁣I⁣0⁣ ⁣O⁣⁣⁣⁣⁣⁣⁣⁣P⁣ ⁣⁣R⁣⁣
  • Lots Of (14) Intel Pentium Pros for Gold Scrap with bent pins, good processors - Image 1 of 4

    Lots Of (14) Intel Pentium Pros for Gold Scrap with bent pins, good processors

    Parts Only · Intel
    (1)
    C $2,716.60
    or Best Offer
    C $105.76 shipping
    C⁣1⁣ ⁣D⁣2⁣ ⁣⁣J⁣⁣⁣P⁣ ⁣H⁣⁣S⁣ ⁣⁣B⁣J⁣⁣⁣ ⁣B⁣⁣⁣ ⁣⁣⁣
  • Intel Pentium Pro KB80521EX166 SY034 512K Processor - Image 1 of 1

    Intel Pentium Pro KB80521EX166 SY034 512K Processor

    Pre-Owned · Intel
    C $111.38
    C $17.88 shipping
    10 watching
    G⁣9⁣ ⁣O⁣T⁣ ⁣⁣T⁣M⁣⁣⁣ ⁣J⁣⁣⁣⁣⁣⁣M⁣⁣ ⁣⁣M⁣J⁣ ⁣⁣R⁣⁣
  • AMD A80486DX2-66NV8T Am486 DX2-66 CPU Socket/Socket PGA168 Processor Vintage - Image 1 of 1

    AMD A80486DX2-66NV8T Am486 DX2-66 CPU Socket/Socket PGA168 Processor Vintage

    Pre-Owned · AMD
    C $40.97
    C $5.95 shipping
    R⁣Q⁣ ⁣⁣⁣E⁣1⁣ ⁣⁣S⁣4⁣⁣ ⁣⁣⁣⁣A⁣⁣⁣D⁣⁣ ⁣⁣⁣⁣A⁣⁣M⁣
  • AMD A80486DX2-66NV8T Am486 DX2-66 CPU Socket PGA168 Processor Vintage - Image 1 of 1

    AMD A80486DX2-66NV8T Am486 DX2-66 CPU Socket PGA168 Processor Vintage

    Pre-Owned · AMD
    C $40.76
    C $6.17 shipping
    ⁣⁣2⁣⁣Z⁣ ⁣⁣⁣⁣D⁣Q⁣ ⁣⁣⁣O⁣⁣P⁣⁣⁣ ⁣T⁣0⁣⁣⁣⁣ ⁣⁣⁣
  • Intel Pentium Pro 200 MHz 256K SL255 KB80521EX200 CPU ✅ Rare Vintage Collectible - Image 1 of 2

    Intel Pentium Pro 200 MHz 256K SL255 KB80521EX200 CPU ✅ Rare Vintage Collectible

    Pre-Owned · Intel
    (8)
    C $97.51
    or Best Offer
    C $17.47 shipping
    X⁣J⁣⁣ ⁣⁣⁣Z⁣⁣D⁣ ⁣A⁣8⁣⁣ ⁣E⁣⁣⁣⁣O⁣⁣⁣ ⁣J⁣I⁣⁣ ⁣⁣T⁣
  • Intel Pentium Pro 200 MHz 1M GJ80521EX200 SL25A ✅ Rare Vintage Good Working - Image 1 of 2

    Intel Pentium Pro 200 MHz 1M GJ80521EX200 SL25A ✅ Rare Vintage Good Working

    Pre-Owned · Intel
    C $150.49
    or Best Offer
    C $19.03 shipping
    15 watching
    I⁣⁣5⁣⁣ ⁣⁣⁣5⁣⁣⁣9⁣⁣ ⁣⁣⁣S⁣⁣⁣⁣⁣⁣Z⁣⁣ ⁣8⁣⁣N⁣⁣
  • Intel Pentium Pro 200 MHz SY048 512K KB80521EX200 CPU ✅ Rare Vintage Collectible - Image 1 of 2

    Intel Pentium Pro 200 MHz SY048 512K KB80521EX200 CPU ✅ Rare Vintage Collectible

    Pre-Owned · Intel
    C $105.66
    or Best Offer
    C $17.71 shipping
    X⁣⁣X⁣ ⁣⁣⁣⁣H⁣⁣⁣⁣M⁣ ⁣⁣⁣⁣R⁣⁣Q⁣ ⁣⁣⁣⁣U⁣⁣P⁣ ⁣⁣
  • Intel Pentium Pro 200 MHz 512K SL22Z KB80521EX200 Socket 8 Pent ✅ Rare Vintage - Image 1 of 2

    Intel Pentium Pro 200 MHz 512K SL22Z KB80521EX200 Socket 8 Pent ✅ Rare Vintage

    Pre-Owned · Intel
    (1)
    C $102.95
    or Best Offer
    Trending at C $124.11

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

    C $17.63 shipping
    ⁣⁣⁣⁣4⁣⁣S⁣⁣⁣⁣ ⁣⁣H⁣J⁣ ⁣O⁣S⁣⁣⁣⁣ ⁣J⁣⁣N⁣⁣⁣ ⁣E⁣
  • Intel Pentium Pro 180MHz SY031 KB80521EX180 256K CPU Processor Ceramic Vintage - Image 1 of 1

    Intel Pentium Pro 180MHz SY031 KB80521EX180 256K CPU Processor Ceramic Vintage

    Pre-Owned · Intel
    C $208.01
    C $6.23 shipping
    F⁣⁣E⁣⁣ ⁣⁣N⁣⁣H⁣ ⁣⁣⁣⁣H⁣⁣1⁣⁣ ⁣E⁣⁣6⁣ ⁣⁣⁣P⁣⁣W⁣⁣
  • Intel Pentium Pro 150 MHZ SY011 256K KB80521EX150 ✅ VERY VERY VERY Rare Vintage - Image 1 of 2

    Intel Pentium Pro 150 MHZ SY011 256K KB80521EX150 ✅ VERY VERY VERY Rare Vintage

    Pre-Owned · Intel
    C $637.04
    or Best Offer
    C $33.39 shipping
    ⁣G⁣O⁣ ⁣⁣⁣7⁣0⁣ ⁣⁣8⁣⁣T⁣ ⁣I⁣⁣⁣I⁣ ⁣⁣G⁣D⁣⁣⁣ ⁣⁣⁣⁣
  • AMD Am486 DE2-66V8TGC CPU Socket PGA168 Processor Ceramic Retro Vintage - Image 1 of 1

    AMD Am486 DE2-66V8TGC CPU Socket PGA168 Processor Ceramic Retro Vintage

    Pre-Owned · AMD
    C $74.26
    C $6.14 shipping
    ⁣6⁣⁣⁣6⁣ ⁣2⁣⁣H⁣ ⁣⁣⁣3⁣⁣⁣⁣⁣⁣⁣⁣2⁣⁣⁣ ⁣4⁣Z⁣ ⁣⁣
  • Intel SL247 Pentium Pro 200MHz 256KB 66MHz Bus Socket 8 Gold Ceramic Processor - Image 1 of 4

    Intel SL247 Pentium Pro 200MHz 256KB 66MHz Bus Socket 8 Gold Ceramic Processor

    Pre-Owned · Intel
    C $139.09
    or Best Offer
    C $31.51 shipping
    C⁣⁣Z⁣⁣⁣ ⁣⁣7⁣W⁣⁣ ⁣6⁣⁣⁣4⁣ ⁣I⁣⁣⁣D⁣⁣ ⁣⁣⁣X⁣X⁣ ⁣G⁣
  • Vintage INTEL Pentium-Pro 150MHz KB80521EX150 SY002 CPU/Processor Gold Old-Logo - Image 1 of 4

    Vintage INTEL Pentium-Pro 150MHz KB80521EX150 SY002 CPU/Processor Gold Old-Logo

    Pre-Owned · Intel
    C $950.80
    or Best Offer
    C $42.64 shipping
    ⁣⁣⁣⁣L⁣⁣⁣3⁣⁣ ⁣Q⁣⁣Q⁣⁣⁣⁣ ⁣⁣V⁣⁣⁣O⁣⁣ ⁣⁣O⁣L⁣⁣
  • Intel Pentium Pro 180MHz Desktop CPU Processor SY031, 180MHz, 256KB L2 Cache - Image 1 of 2

    Intel Pentium Pro 180MHz Desktop CPU Processor SY031, 180MHz, 256KB L2 Cache

    Pre-Owned · Intel
    C $101.86
    or Best Offer
    9⁣⁣⁣⁣⁣9⁣⁣⁣⁣⁣⁣ ⁣⁣2⁣G⁣⁣ ⁣⁣5⁣⁣⁣1⁣⁣ ⁣8⁣3⁣ ⁣P⁣
  • Processor CPU AMD 80486 A80486DX2-66NV8T 66MHz 168 Socket - Image 1 of 1

    Processor CPU AMD 80486 A80486DX2-66NV8T 66MHz 168 Socket

    Pre-Owned · AMD
    C $58.60
    or Best Offer
    C $52.49 shipping
    4⁣⁣D⁣ ⁣⁣⁣⁣9⁣Q⁣ ⁣N⁣N⁣ ⁣⁣⁣O⁣5⁣ ⁣⁣V⁣C⁣ ⁣⁣⁣⁣B⁣⁣⁣
  • Intel Pentium Pro 200 MHz 256K SL254 KB80521EX200 CPU ✅ Rare Vintage Collectible - Image 1 of 2

    Intel Pentium Pro 200 MHz 256K SL254 KB80521EX200 CPU ✅ Rare Vintage Collectible

    Pre-Owned · Intel
    (8)
    C $108.38
    or Best Offer
    C $17.79 shipping
    K⁣R⁣ ⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣Y⁣R⁣⁣⁣⁣ ⁣⁣D⁣H⁣ ⁣⁣L⁣
  • Intel Pentium Pro 200 MHz 256K KB80521EX200 SL247 ✅ Very Very Rare Vintage Works - Image 1 of 2

    Intel Pentium Pro 200 MHz 256K KB80521EX200 SL247 ✅ Very Very Rare Vintage Works

    Pre-Owned · Intel
    (8)
    C $108.38
    or Best Offer
    C $17.79 shipping
    5⁣⁣B⁣ ⁣W⁣⁣⁣Y⁣ ⁣E⁣Y⁣ ⁣W⁣H⁣ ⁣H⁣G⁣⁣ ⁣U⁣⁣⁣⁣⁣⁣⁣⁣⁣
  • Intel Pentium Pro 200 MHz 256K KB80521EX200 SU104 ✅ Very Very Rare Vintage Works - Image 1 of 2

    Intel Pentium Pro 200 MHz 256K KB80521EX200 SU104 ✅ Very Very Rare Vintage Works

    Pre-Owned · Intel
    (8)
    C $130.11
    or Best Offer
    C $18.43 shipping
    ⁣⁣G⁣1⁣ ⁣V⁣⁣T⁣⁣ ⁣⁣⁣⁣F⁣G⁣ ⁣⁣7⁣⁣E⁣ ⁣⁣T⁣7⁣ ⁣7⁣⁣⁣
  • Intel Pentium Pro 200 MHz 256K KB80521EX200 SY031 ✅ Very Very Rare Vintage Works - Image 1 of 2

    Intel Pentium Pro 200 MHz 256K KB80521EX200 SY031 ✅ Very Very Rare Vintage Works

    Pre-Owned · Intel
    (8)
    C $108.38
    or Best Offer
    C $17.79 shipping
    Z⁣⁣0⁣ ⁣⁣⁣G⁣D⁣⁣ ⁣⁣G⁣⁣P⁣⁣ ⁣⁣S⁣⁣⁣⁣⁣⁣1⁣ ⁣⁣⁣5⁣
  • Intel Pentium Pro 200 MHz 256K SY032 KB80521EX200 CPU ✅ Rare Vintage Collectible - Image 1 of 2

    Intel Pentium Pro 200 MHz 256K SY032 KB80521EX200 CPU ✅ Rare Vintage Collectible

    Pre-Owned · Intel
    (8)
    C $97.51
    or Best Offer
    C $17.47 shipping
    R⁣⁣2⁣⁣ ⁣⁣⁣J⁣⁣⁣W⁣⁣ ⁣⁣⁣K⁣⁣⁣⁣⁣⁣⁣A⁣ ⁣⁣⁣X⁣⁣
  • Intel Pentium Pro 200 MHz 256K KB80521EX200 SL23M ✅ Very Very Rare Vintage Works - Image 1 of 2

    Intel Pentium Pro 200 MHz 256K KB80521EX200 SL23M ✅ Very Very Rare Vintage Works

    Pre-Owned · Intel
    (8)
    C $130.11
    or Best Offer
    C $18.43 shipping
    ⁣S⁣5⁣ ⁣Q⁣1⁣⁣ ⁣1⁣⁣E⁣⁣⁣ ⁣V⁣⁣W⁣ ⁣B⁣⁣⁣M⁣⁣⁣⁣ ⁣⁣P⁣
  • Intel Pentium Pro 200 MHz 256K KB80521EX200 SY013 ✅ Very Very Rare Vintage Works - Image 1 of 2

    Intel Pentium Pro 200 MHz 256K KB80521EX200 SY013 ✅ Very Very Rare Vintage Works

    Pre-Owned · Intel
    (8)
    C $217.04
    or Best Offer
    C $21.00 shipping
    P⁣⁣T⁣ ⁣C⁣⁣⁣N⁣ ⁣6⁣R⁣ ⁣R⁣⁣9⁣⁣ ⁣⁣3⁣⁣Q⁣ ⁣⁣G⁣⁣⁣⁣⁣
  • Intel Pentium Pro 256K 200 MHz KB80521EX200 SY040 ✅ Very Rare Vintage Working - Image 1 of 2

    Intel Pentium Pro 256K 200 MHz KB80521EX200 SY040 ✅ Very Rare Vintage Working

    Pre-Owned · Intel
    (8)
    C $130.11
    or Best Offer
    C $18.43 shipping
    ⁣⁣⁣X⁣⁣⁣⁣⁣⁣⁣D⁣ ⁣⁣⁣1⁣V⁣⁣ ⁣F⁣S⁣ ⁣G⁣⁣⁣B⁣ ⁣⁣⁣
  • All Listings
  • Auction
  • Buy It Now
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Gallery View

28 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
    • Socket Type: Socket 8- Selected
    • Bus Speed: 66 MHz- Selected
    Clear All