Skip to main content
eBay Logo

Shop by category

Advanced
    • eBay Deals
    • Help & Contact
    • Current language EnglishEnglish
      • Français
    • Sell
    • Watch ListExpand Watch List
      Loading...
      Sign in to see your user information
    • My eBayExpand My eBay
      • Summary
      • Recently Viewed
      • Bids/Offers
      • Watch List
      • Purchase History
      • Selling
      • Saved Searches
      • Saved Sellers
      • My Garage
      • Messages
    • Expand Cart
      Loading...
      Something went wrong. View cart for details.
    {"delay":300}

    There seems to be a problem serving the request at this time

    breadcrumb

    • eBay
      • Computers/Tablets & Networking
      • Computer Components & Parts
    • Computers/Tablets & Networking
    • Computer Components & Parts
    • CPUs/Processors
    • Pentium Pro Computer Processors 66 MHz Bus Speed

    Pentium Pro Computer Processors 66 MHz Bus Speed

    Side Refine Panel

    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)
    • Motherboards
    • Motherboard & CPU Combos
    • Motherboard Components & Accs
    • Power Supplies
    • Power Supply Testers
    • Sound Cards (Internal)
    • Video Capture & TV Tuner Cards
    • Other Components & Parts

    • All

    • 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

    20 Results

      • Processor Type: Pentium Pro filter applied
      • Bus Speed: 66 MHz filter applied
      Clear All
      • Pentium Pro filter applied
      • 66 MHz filter applied
      • Intel
      • All Listings filter applied
    • Intel Pentium Pro Socket 8 CPU 200MHZ 512K CACHE SY048 KB80521EX200 512K

      Intel Pentium Pro Socket 8 CPU 200MHZ 512K CACHE SY048 KB80521EX200 512K

      C $135.32
      or Best Offer
      6 watching
      SPONSORED
    • Intel Pentium Pro 200 MHz 256K ✅Rare Vintage collectable with fan an paper

      Intel Pentium Pro 200 MHz 256K ✅Rare Vintage collectable with fan an paper

      C $133.96
      C $10.83 shipping
      or Best Offer
      SPONSORED
    • Intel Pentium Pro Socket 8 CPU 200MHZ 512K CACHE SL22Z KB80521EX200

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

      C $135.32
      or Best Offer
      6 watching
      SPONSORED
    • Intel Pentium Pro 200 KB80521EX200 512K (512KB L2) CPU SL22Z

      Intel Pentium Pro 200 KB80521EX200 512K (512KB L2) CPU SL22Z

      (7)7 product ratings - Intel Pentium Pro 200 KB80521EX200 512K (512KB L2) CPU SL22Z
      C $108.24
      SPONSORED
    • Intel Pentium Pro Socket 8 CPU 200MHZ 512K CACHE SY048 KB80521EX200 512K

      Intel Pentium Pro Socket 8 CPU 200MHZ 512K CACHE SY048 KB80521EX200 512K

      C $74.42
      C $26.74 shipping
      or Best Offer
      6 watching
    • Lot1 Intel Pentium-Pro GJ80521EX200 SL25A 1M Black Fiber CPU Processor Gold Pins

      Lot1 Intel Pentium-Pro GJ80521EX200 SL25A 1M Black Fiber CPU Processor Gold Pins

      C $135.30
      C $40.58 shipping
      or Best Offer
      18 watching
    • Intel Pentium Pro 200 MHz 256K SL22T CPU Rare Vintage Collectible

      Intel Pentium Pro 200 MHz 256K SL22T CPU Rare Vintage Collectible

      C $67.64
      C $15.82 shipping
      or Best Offer
    • Intel Pentium Pro 200MHz SL22V (KB80521EX200256K) Processor

      Intel Pentium Pro 200MHz SL22V (KB80521EX200256K) Processor

      C $74.42
      or Best Offer
    • VINTAGE:Intel Pentium Pro Socket 8 CPU 200MHZ 512K CACHE SY048 KB80521EX200 512K

      VINTAGE:Intel Pentium Pro Socket 8 CPU 200MHZ 512K CACHE SY048 KB80521EX200 512K

      C $67.59
    • Intel Pentium Pro 200 MHz 256K SY032 KB80521EX200 CPU ✅ Rare Vintage Collectible

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

      C $90.34
      Was: C $97.14
      C $16.16 shipping
      or Best Offer
    • Intel Pentium Pro 200 mhz Processor, used

      Intel Pentium Pro 200 mhz Processor, used

      C $92.69
      C $20.30 shipping
    • KB80521EX200 256K SL22V/SL22T (5064-1805) Intel Pentium Pro 200MHz gold recovery

      KB80521EX200 256K SL22V/SL22T (5064-1805) Intel Pentium Pro 200MHz gold recovery

      C $94.72
      C $19.95 shipping
      or Best Offer
    • Intel Pentium Pro Chip 200MHz CPU 66MHz 387 Pin Socket 8 KB80521EX200 SY032 256K

      Intel Pentium Pro Chip 200MHz CPU 66MHz 387 Pin Socket 8 KB80521EX200 SY032 256K

      C $93.03
      C $34.82 shipping
      or Best Offer
      13 watching
    • Intel Pentium Pro 200 MHz 256K KB80521EX200 SL247 ✅ Very Very Rare Vintage Works

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

      C $100.40
      Was: C $107.97
      C $16.31 shipping
      or Best Offer
    • Intel Pentium Pro 200 MHz SY048 512K KB80521EX200 CPU ✅ Rare Vintage Collectible

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

      C $97.89
      Was: C $105.26
      C $16.26 shipping
      or Best Offer
    • Intel Pentium Pro 200 MHz 256K KB80521EX200 SL23M ✅ Very Very Rare Vintage Works

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

      (7)7 product ratings - Intel Pentium Pro 200 MHz 256K KB80521EX200 SL23M ✅ Very Very Rare Vintage Works
      C $120.54
      Was: C $129.62
      C $16.60 shipping
      or Best Offer
    • Intel Pentium Pro 200 MHz 256K KB80521EX200 SY031 ✅ Very Very Rare Vintage Works

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

      C $100.40
      Was: C $107.97
      C $16.31 shipping
      or Best Offer
    • HP 289749-001 Intel Pentium Pro Single-core (1 Core) 200 MHz Processor Upgrade

      HP 289749-001 Intel Pentium Pro Single-core (1 Core) 200 MHz Processor Upgrade

      C $167.11
      C $17.31 shipping
      or Best Offer
    • HP 296492-001 Intel Pentium Pro Single-core (1 Core) 200 MHz Processor Upgrade

      HP 296492-001 Intel Pentium Pro Single-core (1 Core) 200 MHz Processor Upgrade

      C $167.11
      C $17.31 shipping
      or Best Offer
    • Intel Pentium Pro 200 MHz 256K KB80521EX200 SU104 ✅ Very Very Rare Vintage Works

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

      (7)7 product ratings - Intel Pentium Pro 200 MHz 256K KB80521EX200 SU104 ✅ Very Very Rare Vintage Works
      C $120.54
      Was: C $129.62
      C $16.60 shipping
      or Best Offer
    • Intel Pentium Pro 200 MHz 256K SL255 KB80521EX200 CPU ✅ Rare Vintage Collectible

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

      (7)7 product ratings - Intel Pentium Pro 200 MHz 256K SL255 KB80521EX200 CPU ✅ Rare Vintage Collectible
      C $90.34
      Was: C $97.14
      C $16.16 shipping
      or Best Offer
    • Intel Pentium Pro 200 MHz 512K SL22Z KB80521EX200 Socket 8 Pent ✅ Rare Vintage

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

      (7)7 product ratings - Intel Pentium Pro 200 MHz 512K SL22Z KB80521EX200 Socket 8 Pent ✅ Rare Vintage
      C $95.37
      Was: C $102.56
      C $16.22 shipping
      or Best Offer
    • Intel Pentium Pro 150 MHZ SY011 256K KB80521EX150 ✅ VERY VERY VERY Rare Vintage

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

      C $590.20
      Was: C $634.63
      C $26.40 shipping
      or Best Offer
    • Intel Pentium Pro 200 MHz 1M GJ80521EX200 SL25A ✅ Rare Vintage Good Working

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

      C $139.42
      Was: C $149.92
      C $16.89 shipping
      or Best Offer
      10 watching
    • Intel Pentium Pro 200 MHz 256K KB80521EX200 SY013 ✅ Very Very Rare Vintage Works

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

      C $201.08
      Was: C $216.22
      C $17.82 shipping
      or Best Offer
    • Intel Pentium Pro 256K 200 MHz KB80521EX200 SY040 ✅ Very Rare Vintage Working

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

      (7)7 product ratings - Intel Pentium Pro 256K 200 MHz KB80521EX200 SY040 ✅ Very Rare Vintage Working
      C $120.54
      Was: C $129.62
      C $16.60 shipping
      or Best Offer
    • Intel Pentium Pro 200 MHz 256K SL254 KB80521EX200 CPU ✅ Rare Vintage Collectible

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

      C $100.40
      Was: C $107.97
      C $16.31 shipping
      or Best Offer

    Additional site navigation

    • About eBay
    • Announcements
    • Community
    • Security Centre
    • Seller centre
    • Policies
    • Help & contact
    • Site Map
    Copyright © 1995-2023 eBay Inc. All Rights Reserved. User Agreement, Privacy, Payments Terms of Use, Cookies and AdChoice