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
    • AMD Phenom II X4 840 AMD Socket AM3 Computer Processors (CPUs)

    AMD Phenom II X4 840 AMD Socket AM3 Computer Processors (CPUs)

    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

    16 Results

      • Brand: AMD filter applied
      • Processor Model: AMD Phenom II X4 840 filter applied
      • Socket Type: Socket AM3 filter applied
      Clear All
      • AMD filter applied
      • AMD Phenom II X4 840 filter applied
      • Socket AM3 filter applied
      • All Listings filter applied
    • AMD Phenom II X4 840 (HDX840WFK42GM) Processor CPU 667MHz 3.2GHz Socket AM3 95W

      AMD Phenom II X4 840 (HDX840WFK42GM) Processor CPU 667MHz 3.2GHz Socket AM3 95W

      (23)23 product ratings - AMD Phenom II X4 840 (HDX840WFK42GM) Processor CPU 667MHz 3.2GHz Socket AM3 95W
      C $26.54
      Was: C $27.93
      Free shipping
      SPONSORED
    • AMD Phenom II X4 840T (HD840TWFK4DGR) CPU 2000 MHz Processor 2.9 GHz Socket AM3

      AMD Phenom II X4 840T (HD840TWFK4DGR) CPU 2000 MHz Processor 2.9 GHz Socket AM3

      (12)12 product ratings - AMD Phenom II X4 840T (HD840TWFK4DGR) CPU 2000 MHz Processor 2.9 GHz Socket AM3
      C $28.68
      Was: C $30.19
      Free shipping
      SPONSORED
    • Free shipping AMD Phenom II X4 810 CPU 2.6GHz AM2+/AM3 (HDX810WFK4FGI) Processor

      Free shipping AMD Phenom II X4 810 CPU 2.6GHz AM2+/AM3 (HDX810WFK4FGI) Processor

      (27)27 product ratings - Free shipping AMD Phenom II X4 810 CPU 2.6GHz AM2+/AM3 (HDX810WFK4FGI) Processor
      C $22.65
      Was: C $23.85
      Free shipping
      SPONSORED
    • AMD Phenom II X4 840T CPU 4-Core 2.9GHz HD840TWFK4DGR 95W Socket AM3 Processors

      AMD Phenom II X4 840T CPU 4-Core 2.9GHz HD840TWFK4DGR 95W Socket AM3 Processors

      (12)12 product ratings - AMD Phenom II X4 840T CPU 4-Core 2.9GHz HD840TWFK4DGR 95W Socket AM3 Processors
      C $21.22
      Was: C $23.57
      C $5.50 shipping
      SPONSORED
    • AMD Phenom II X4 840 Socket AM3 CPU Processor Quad-Core 3.2 GHz 95W

      AMD Phenom II X4 840 Socket AM3 CPU Processor Quad-Core 3.2 GHz 95W

      C $22.02
      Free shipping
      12 watching
    • AMD Phenom II X4 810 X4 820 X4 830 X4 840T 850 X4 945 Socket AM3 CPU Processor

      AMD Phenom II X4 810 X4 820 X4 830 X4 840T 850 X4 945 Socket AM3 CPU Processor

      (12)12 product ratings - AMD Phenom II X4 810 X4 820 X4 830 X4 840T 850 X4 945 Socket AM3 CPU Processor
      C $18.95 to C $37.52
      Was: C $41.69
      C $5.50 shipping
    • AMD Phenom II X4 840 3.20GHz Socket AM2+ AM3 Processor CPU (HDX840WFK42GM)

      AMD Phenom II X4 840 3.20GHz Socket AM2+ AM3 Processor CPU (HDX840WFK42GM)

      C $37.84
      C $22.02 shipping
    • AMD Phenom II X4 840 CPU Quad-Core 3.2 GHz 95W Socket AM3 Processors

      AMD Phenom II X4 840 CPU Quad-Core 3.2 GHz 95W Socket AM3 Processors

      C $22.43
      Free shipping
      58 sold
    • AMD Phenom II X4-840T 2.9GHz Quad Core Socket AM3 CPU Processor?

      AMD Phenom II X4-840T 2.9GHz Quad Core Socket AM3 CPU Processor?

      C $39.90
      Free shipping
    • AMD Phenom II X4 840 CPU Quad-Core 3.2 GHz 95W Socket AM3 Processors

      AMD Phenom II X4 840 CPU Quad-Core 3.2 GHz 95W Socket AM3 Processors

      C $21.74
      Free shipping
      22 sold
    • AMD Phenom II X4 840 3.2GHz Quad-Core (HDX840WFK42GM) Processor

      AMD Phenom II X4 840 3.2GHz Quad-Core (HDX840WFK42GM) Processor

      (23)23 product ratings - AMD Phenom II X4 840 3.2GHz Quad-Core (HDX840WFK42GM) Processor
      C $27.51
      C $22.28 shipping
      or Best Offer
    • AMD PHENOM II X4 840T 2.9GHZ HD840TWFK4DGR AM3 95W CPU PROCESSOR (1077)

      AMD PHENOM II X4 840T 2.9GHZ HD840TWFK4DGR AM3 95W CPU PROCESSOR (1077)

      C $20.00
    • AMD Phenom II X4 840T CPU 4-Core 2.9GHz 2000 MHz 95W Socket AM2+/AM3 Processors

      AMD Phenom II X4 840T CPU 4-Core 2.9GHz 2000 MHz 95W Socket AM2+/AM3 Processors

      C $28.68
      Was: C $31.85
      Free shipping
    • 100% OK HDX840WFK42GM AMD Phenom II X4 840 3.2 GHz Quad-Core Processor CPU

      100% OK HDX840WFK42GM AMD Phenom II X4 840 3.2 GHz Quad-Core Processor CPU

      C $34.10
      Free shipping
      SPONSORED
    • AMD Phenom II X4 840 HDX840WFK42GM 4Core 3.2 GHz 95W Socket AM3 CPU Processors

      AMD Phenom II X4 840 HDX840WFK42GM 4Core 3.2 GHz 95W Socket AM3 CPU Processors

      C $19.02
      Was: C $21.12
      C $5.50 shipping
      SPONSORED
    • AMD Phenom II X4 840 CPU Quad-Core 3.2 GHz 95W Socket AM3 Processors

      AMD Phenom II X4 840 CPU Quad-Core 3.2 GHz 95W Socket AM3 Processors

      C $19.46
      Was: C $21.62
      C $5.50 shipping
      SPONSORED
    • AMD Phenom Athlon II X4-840 3.2GHz Socket AM3 CPU Processor

      AMD Phenom Athlon II X4-840 3.2GHz Socket AM3 CPU Processor

      C $21.33
      Free shipping
      16 sold
    • AMD Phenom II X4 840 CPU Quad-Core 3.2 GHz 95W Socket AM3 Processors

      AMD Phenom II X4 840 CPU Quad-Core 3.2 GHz 95W Socket AM3 Processors

      C $22.59
      Free shipping
    • AMD Phenom II X4 840 Quad Core Processor 3.2 GHz, Socket AM2+/AM3, 95W CPU

      AMD Phenom II X4 840 Quad Core Processor 3.2 GHz, Socket AM2+/AM3, 95W CPU

      C $42.03
      Free shipping
      or Best Offer
      2 watching
    • AMD Phenom II X4 840 CPU Quad-Core 3.2 GHz 95W Socket AM3 Processors

      AMD Phenom II X4 840 CPU Quad-Core 3.2 GHz 95W Socket AM3 Processors

      C $20.49
      Free shipping
    • AMD Phenom II X4 840T CPU 4-Core 2.9GHz HD840TWFK4DGR 95W Socket AM3 Processors

      AMD Phenom II X4 840T CPU 4-Core 2.9GHz HD840TWFK4DGR 95W Socket AM3 Processors

      (12)12 product ratings - AMD Phenom II X4 840T CPU 4-Core 2.9GHz HD840TWFK4DGR 95W Socket AM3 Processors
      C $39.22
      Free shipping
    • AMD Phenom II X4 840 3.2 GHz HDX840WFK42GM 667 MHz CPU Processor AM3

      AMD Phenom II X4 840 3.2 GHz HDX840WFK42GM 667 MHz CPU Processor AM3

      C $42.05
      C $22.12 shipping
    • AMD Phenom II X4 840T CPU 4-Core 2.9GHz HD840TWFK4DGR 95W Socket AM3 Processors

      AMD Phenom II X4 840T CPU 4-Core 2.9GHz HD840TWFK4DGR 95W Socket AM3 Processors

      C $38.51
      Free shipping
    • AMD Phenom II X4 840 Desktop CPU Processor- HDX840WFK42GM

      AMD Phenom II X4 840 Desktop CPU Processor- HDX840WFK42GM

      (23)23 product ratings - AMD Phenom II X4 840 Desktop CPU Processor- HDX840WFK42GM
      C $48.15
      or Best Offer
    • AMD Phenom II X4 840T CPU 4-Core 2.9GHz HD840TWFK4DGR 95W Socket AM3 Processors

      AMD Phenom II X4 840T CPU 4-Core 2.9GHz HD840TWFK4DGR 95W Socket AM3 Processors

      (12)12 product ratings - AMD Phenom II X4 840T CPU 4-Core 2.9GHz HD840TWFK4DGR 95W Socket AM3 Processors
      C $24.15
      Free shipping
    • AMD Phenom II X4 810 X4 820 X4 830 X4 840T 850 X4 945 Socket AM3 CPU Processor

      AMD Phenom II X4 810 X4 820 X4 830 X4 840T 850 X4 945 Socket AM3 CPU Processor

      (12)12 product ratings - AMD Phenom II X4 810 X4 820 X4 830 X4 840T 850 X4 945 Socket AM3 CPU Processor
      C $22.14 to C $38.46
      Free shipping
    • AMD Phenom II X4 840 3.2 GHz HDX840WFK42GM CPU Processor Socket AM3 667 MHz

      AMD Phenom II X4 840 3.2 GHz HDX840WFK42GM CPU Processor Socket AM3 667 MHz

      (23)23 product ratings - AMD Phenom II X4 840 3.2 GHz HDX840WFK42GM CPU Processor Socket AM3 667 MHz
      C $25.32
      Free shipping
    • 100% OK HDX840WFK42GM AMD Phenom II X4 840 3.2 GHz Quad-Core Processor CPU

      100% OK HDX840WFK42GM AMD Phenom II X4 840 3.2 GHz Quad-Core Processor CPU

      (23)23 product ratings - 100% OK HDX840WFK42GM AMD Phenom II X4 840 3.2 GHz Quad-Core Processor CPU
      C $26.47
      Was: C $27.86
      C $4.13 shipping
    • AMD Phenom II X4 840 3.2GHz Quad-Core (HDX840WFK42GM) Processor

      AMD Phenom II X4 840 3.2GHz Quad-Core (HDX840WFK42GM) Processor

      (23)23 product ratings - AMD Phenom II X4 840 3.2GHz Quad-Core (HDX840WFK42GM) Processor
      C $27.45
      C $29.76 shipping

    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