Skip to main content
eBay Logo

Shop by category

Advanced
    • eBay Deals
    • Help & Contact
    • Authenticity guarantee trading cards
    • 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
      • Electronics
      • Computers/Tablets & Networking
      • Computer Components & Parts
    • Electronics
    • Computers/Tablets & Networking
    • Computer Components & Parts
    • CPUs/Processors
    • Intel Core i5-8400 Processor Model Computer Processors LGA 1151 Socket Type

    Intel Core i5-8400 Processor Model Computer Processors LGA 1151 Socket Type

    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

    35 Results

      • Processor Model: Intel Core i5-8400 filter applied
      • Socket Type: LGA 1151 filter applied
      Clear All
      • Intel Core i5-8400 filter applied
      • LGA 1151 filter applied
      • All Listings filter applied
    • 8Th Gen Intel Core i5 8400  LGA1151 CPU Processor 2.80GHz 9M 6-Core SR3QT

      8Th Gen Intel Core i5 8400 LGA1151 CPU Processor 2.80GHz 9M 6-Core SR3QT

      C $133.60
      Free shipping
      or Best Offer
      SPONSORED
    • Intel 8th Gen Core i5-8400 SR3QT 2.80GHz (Turbo 4.00GHz) 6-Core 9MB LGA-1151 CPU

      Intel 8th Gen Core i5-8400 SR3QT 2.80GHz (Turbo 4.00GHz) 6-Core 9MB LGA-1151 CPU

      C $120.23
      SPONSORED
    • Intel Core i5-8400 2.80GHz Socket LGA1151 Desktop CPU SR3QT 6 Core CPU

      Intel Core i5-8400 2.80GHz Socket LGA1151 Desktop CPU SR3QT 6 Core CPU

      C $76.00
      SPONSORED
    • Intel Core i5 8th Gen - Core i5-8400 Coffee Lake 6-Core 2.8 GHz

      Intel Core i5 8th Gen - Core i5-8400 Coffee Lake 6-Core 2.8 GHz

      C $100.20
      SPONSORED
    • Intel Core i5-8400 2.80GHz Socket LGA1151 Desktop CPU SR3QT 6 Core CPU

      Intel Core i5-8400 2.80GHz Socket LGA1151 Desktop CPU SR3QT 6 Core CPU

      C $90.00
      Free shipping
    • Intel Core i5-8400 6-Core 8th Gen CPU Processor SR3QT LGA1151 24 Month Warranty

      Intel Core i5-8400 6-Core 8th Gen CPU Processor SR3QT LGA1151 24 Month Warranty

      C $58.61
      C $35.99 shipping
    • Intel Core i5-8400 Processor 9M Cache up to 4.00 GHz SR3QT

      Intel Core i5-8400 Processor 9M Cache up to 4.00 GHz SR3QT

      C $38.00
      0 bids
      or Best Offer
      Ending 15 Jun at 18:06 EDT6d 8h
    • Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      C $73.48
      or Best Offer
      2 watching
    • Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      C $73.48
      or Best Offer
    • Intel Core i5-8400 | 2.80GHz 6 Core | LGA 1151 | CPU | SR3QT | Tested USA!

      Intel Core i5-8400 | 2.80GHz 6 Core | LGA 1151 | CPU | SR3QT | Tested USA!

      C $93.46
      C $15.43 shipping
    • Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      C $86.84
      or Best Offer
    • Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      C $80.16
      C $20.04 shipping
    • Intel Core i5-8400T 1.7GHz LGA1151 (300 Series) Coffee Lake Desktop Processor

      Intel Core i5-8400T 1.7GHz LGA1151 (300 Series) Coffee Lake Desktop Processor

      (53)53 product ratings - Intel Core i5-8400T 1.7GHz LGA1151 (300 Series) Coffee Lake Desktop Processor
      C $100.19
      C $15.56 shipping
    • Intel Core i5-8400 2.8GHz LGA1151 (300 Series) Coffee Lake Desktop Processor

      Intel Core i5-8400 2.8GHz LGA1151 (300 Series) Coffee Lake Desktop Processor

      (53)53 product ratings - Intel Core i5-8400 2.8GHz LGA1151 (300 Series) Coffee Lake Desktop Processor
      C $126.92
      C $16.07 shipping
      or Best Offer
      SPONSORED
    • Intel Core i5-8400 2.80GHz Socket LGA1151 Desktop CPU SR3QT

      Intel Core i5-8400 2.80GHz Socket LGA1151 Desktop CPU SR3QT

      C $100.19
      C $15.56 shipping
      or Best Offer
      SPONSORED
    • Intel Core I5 8400 2.80Ghz

      Intel Core I5 8400 2.80Ghz

      C $106.87
      or Best Offer
      SPONSORED
    • Intel Core i5-8400 SR3QT 2.80GHz 9MB 6-Core LGA1151 CPU Processor

      Intel Core i5-8400 SR3QT 2.80GHz 9MB 6-Core LGA1151 CPU Processor

      C $100.19
      or Best Offer
    • Intel CPU core-i5 8400

      Intel CPU core-i5 8400

      C $179.23
      C $35.85 shipping
      or Best Offer
    • i5-8400 2.8Ghz CPU Processor [Used]

      i5-8400 2.8Ghz CPU Processor [Used]

      C $92.09
      C $30.19 shipping
      or Best Offer
    • Intel Core i5-8400 Processor  - 2.8 GHz (4 GHz Boost) LGA 1151 SR3QT

      Intel Core i5-8400 Processor - 2.8 GHz (4 GHz Boost) LGA 1151 SR3QT

      C $92.11
      C $23.61 shipping
    • Intel Core i5-8400 2.80 GHz 9 MB 8 GT/s FCLGA1151 SR3QT V821B961 Processor

      Intel Core i5-8400 2.80 GHz 9 MB 8 GT/s FCLGA1151 SR3QT V821B961 Processor

      C $106.87
      C $15.70 shipping
      or Best Offer
    • Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT with Heatsink Fan

      Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT with Heatsink Fan

      C $106.87
      C $36.42 shipping
    • Intel Core i5-8400 2.8 GHz LGA 1151 Desktop Processor SR3QT *km

      Intel Core i5-8400 2.8 GHz LGA 1151 Desktop Processor SR3QT *km

      C $124.24
      C $16.02 shipping
      116 sold
    • Intel Core i5-8400 LGA1151 2.8 GHz Boxed Processor (tested and working)

      Intel Core i5-8400 LGA1151 2.8 GHz Boxed Processor (tested and working)

      (3)3 product ratings - Intel Core i5-8400 LGA1151 2.8 GHz Boxed Processor (tested and working)
      C $113.88
      C $33.49 shipping
      or Best Offer
    • Intel Core i5-8400T 1.7GHz LGA1151 (300 Series) Coffee Lake Desktop Processor

      Intel Core i5-8400T 1.7GHz LGA1151 (300 Series) Coffee Lake Desktop Processor

      (53)53 product ratings - Intel Core i5-8400T 1.7GHz LGA1151 (300 Series) Coffee Lake Desktop Processor
      C $96.20
      C $15.48 shipping
      or Best Offer
    • Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151)

      Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151)

      C $106.87
      C $15.70 shipping
    • Intel i5-8400 | SR3QT | Six Core | 2.8GHz | 9MB | LGA1151 Desktop Processor

      Intel i5-8400 | SR3QT | Six Core | 2.8GHz | 9MB | LGA1151 Desktop Processor

      (53)53 product ratings - Intel i5-8400 | SR3QT | Six Core | 2.8GHz | 9MB | LGA1151 Desktop Processor
      C $259.06
      C $3.99 shipping
    • Intel i5 8400 CPU 2.80GHz CPU Processor 9M Cache up to 4.GHz LGA 1151 SR3QT

      Intel i5 8400 CPU 2.80GHz CPU Processor 9M Cache up to 4.GHz LGA 1151 SR3QT

      C $106.87
      C $15.70 shipping
    • Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      C $200.41
      C $17.48 shipping
      or Best Offer
      SPONSORED
    • Intel Core i5-8400 2.8 GHz (4.0 GHz Turbo) LGA 1151 SR3QT *FAST SHIPPING*

      Intel Core i5-8400 2.8 GHz (4.0 GHz Turbo) LGA 1151 SR3QT *FAST SHIPPING*

      C $148.29
      C $16.47 shipping
      SPONSORED
    • Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      Intel Core i5-8400 (2.80 GHz, 6 Cores, LGA 1151) - SR3QT

      C $132.27
      or Best Offer
    • Intel Core i5-8400 - 2.8 GHz 6-Core (BX80684I58400) Processor

      Intel Core i5-8400 - 2.8 GHz 6-Core (BX80684I58400) Processor

      (53)53 product ratings - Intel Core i5-8400 - 2.8 GHz 6-Core (BX80684I58400) Processor
      C $267.21
      C $18.74 shipping
      or Best Offer
    • INTEL CORE i5-8400 2.80GHZ 6CORE 9MB CPU PROCESSOR LGA1151 SR3QT X85H0 TESTED

      INTEL CORE i5-8400 2.80GHZ 6CORE 9MB CPU PROCESSOR LGA1151 SR3QT X85H0 TESTED

      C $157.64
      C $21.35 shipping
      or Best Offer
    • Intel Core i5-8400 - 2.8 GHz 6-Core (BX80684I58400) Processor

      Intel Core i5-8400 - 2.8 GHz 6-Core (BX80684I58400) Processor

      (53)53 product ratings - Intel Core i5-8400 - 2.8 GHz 6-Core (BX80684I58400) Processor
      C $200.41
      or Best Offer
    • H370 Gaming Pro Carbon Motherboard + i5 8400 Processor + 16GB Hyperx Ram

      H370 Gaming Pro Carbon Motherboard + i5 8400 Processor + 16GB Hyperx Ram

      C $601.22
      or Best Offer
      SPONSORED

    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