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Intel Core i5-9600K — Price Guide & Live Deals

Live US Core i5-9600K deals on eBay across used, refurbished and new: what a fair asking price looks like and how to avoid 9600KF, 9600T and board combos.

Right now: Used prices easing (-26.2% / 90d), 8 current qualifying listings.

Median ask
$48
Used · n=8
Listings now
8
qualifying right now
90-day Used median trend
-26.2%
vs 90 days ago

Current qualifying listings

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Intel Core i5-9600K 6-Core Processor , used working
Intel Core i5-9600K 6-Core Processor , used working
ebayUsed

$43.00 USD

+$5.63 shipping

★ 100% · 211 ratings

Listed today · checked 5h ago

Intel Core i5-9600K 3.70GHz 6 Core SRG11 6 Thread LGA 1151
Intel Core i5-9600K 3.70GHz 6 Core SRG11 6 Thread LGA 1151
ebayUsed

$49.99 USD

Free shipping

★ 99.8% · 2,066 ratings

Listed today · checked 5h ago

Intel Core i5-9600K 6-Core 3.70GHz LGA 1151 CPU
Intel Core i5-9600K 6-Core 3.70GHz LGA 1151 CPU
ebayUsed

$49.00 USD

★ 100% · 23 ratings

Listed today · checked 5h ago

Intel Core i5-9600K 3.70GHz 6-Core Desktop Processor CPU LGA1151 SRG11 Tested
Intel Core i5-9600K 3.70GHz 6-Core Desktop Processor CPU LGA1151 SRG11 Tested
ebayUsed

$48.00 USD

Shipping calculated

★ 99.9% · 736 ratings

Listed yesterday · checked 5h ago

INTEL CORE I5-9600K @ 3.7GHz LGA 1151 PROCESSOR
INTEL CORE I5-9600K @ 3.7GHz LGA 1151 PROCESSOR
ebayUsed

$49.98 USD

Free shipping

★ 99.9% · 13,144 ratings

Listed 2 days ago · checked 5h ago

Intel Core I5-9600K 3.70GHz 6-Core Desktop CPU Processor LGA1151 CPU #2255
Intel Core I5-9600K 3.70GHz 6-Core Desktop CPU Processor LGA1151 CPU #2255
ebayUsed

$44.00 USD

+$5.00 shipping

★ 99.7% · 43,357 ratings

Listed 2 days ago · checked 2 days ago

Intel Core i5-9600K 3.70GHz 6 Core SRG11 6 Thread LGA 1151
Intel Core i5-9600K 3.70GHz 6 Core SRG11 6 Thread LGA 1151
ebayUsed

$64.99 USD

Free shipping

★ 99.6% · 3,425 ratings

Listed 2 days ago · checked 5h ago

Intel Core i5-9600K 6-Core 3.70GHz LGA1151 CPU Processor SRELU
Intel Core i5-9600K 6-Core 3.70GHz LGA1151 CPU Processor SRELU
ebayUsed

$39.95 USD

Shipping calculated

★ 100% · 117 ratings

Listed 2 days ago · checked 2 days ago

Roughly one qualifying listing every 3 days.

Asking-price ranges by condition

Condition Min 25% Median 75% Max N
Used $39.95 $43.00 $48.00 $49.98 $64.99 8
RefurbishedLow sample size $64.99 $64.99 $64.99 $94.97 $94.97 2
NewLow sample size $234.10 $234.10 $234.10 $234.10 $234.10 1

Asking prices of currently-active listings. Not sold-price data. Rows marked "low sample size" have fewer than 5 listings, so one outlier can move them a lot.

90-day Used median trend
-26.2%
vs 90 days ago

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How we filter

Every feed has its own filter, tuned by hand for this one part. Before any change goes live, those filters are tested against thousands of real eBay listing titles. Every night, each feed is checked against every other deal page in its category, so a listing for a different part that slips in gets flagged and fixed instead of quietly shown.

Of the 20 listings we observed for this game in the last 30 days, we filtered out 10 of 20 (~50%) for quality reasons. The remaining 10 are what we'd actually surface.

  • 8 matched a bootleg / out-of-scope keyword
  • 1 shipped from a region we exclude
  • 1 priced above the curated ceiling

What the feed excludes

An eBay search for Intel Core i5-9600K returns far more than the part itself: laptop chips, mining rigs, coolers, empty boxes and whole PCs all mention it in their titles. These are the 52 terms we filter out to keep this feed to the real thing. A listing whose title contains any of them never reaches the feed, the price table or an alert. Many look unrelated to Intel Core i5-9600K because they are: that's the noise.

Other models & look-alikes 30
  • -thermal paste
  • -thermal pad
  • -motherboard
  • -mobo
  • -combo
  • -with ram
  • -2pcs
  • -3pcs
  • -4pcs
  • -5pcs
  • -10pcs
  • -read description
  • -see description
  • -9600kf
  • -9600t
  • -imac
  • -gaming tower
  • -logic board
  • -01ag275
  • -2pack
  • -2 pack
  • -11500
  • -10505
  • -stand
  • -mug
  • -kf
  • -ddr4
  • -ddr5
  • -ram
  • -ssd
Broken, untested & empty listings 4
  • -as-is
  • -untested
  • -not tested
  • -dead
Laptops & other form factors 6
  • -workstation pc
  • -laptop
  • -notebook
  • -gaming pc
  • -tower pc
  • -pc
Lots & multi-item listings 2
  • -bundle
  • -lot of
Accessories, merch & paper 10
  • -bracket
  • -cooler only
  • -fan only
  • -heatsink only
  • -sticker
  • -keychain
  • -bent pin
  • -bent pins
  • -heatsink for
  • -cooling fan

How often qualifying deals appear

  • 10 in the last 7 days (~1.43/day)
  • 10 in the last 30 days (~0.33/day)
  • 10 in the last 90 days (~0.11/day)

Core i5-9600K: buyer & reseller spec sheet

Exact SKU identity. The 9600K is a 6-core, 6-thread unlocked desktop processor for the LGA1151 socket, with integrated graphics. Its name nests inside the 9600KF (no integrated graphics), and it sits next to the non-K 9600 and low-power 9600T, which are different purchases. This feed excludes those by title, but confirm the exact model on the chip's heat spreader in the photos, not only in the title. Used listings often quote an S-spec such as SRELU or SRG11, a handy cross-check.

Variants & value impact. Retail boxed (BX-prefixed) copies and loose pulled chips both show up. Loose chips usually come without a cooler or retail packaging, and the original box is one source of the asking-price spread. Open box listings are counted with New on this page, so read the description to see whether the chip was installed.

Listing traps. Motherboard-plus-CPU combos and prebuilt PCs or all-in-ones list under this CPU's name as the headline part, as do multi-model "compatible" listings that name the 9600K alongside siblings. They are excluded by title wording and the price ceiling. Coolers for LGA1151 sockets also carry the CPU name in some titles. The 9600K is not the same socket as the Core i5-10400, so confirm your motherboard's socket and BIOS support before buying.

Buying a used processor: what to check

These checks apply to every processor on our CPU pages. The item notes above cover what is specific to this model.

Used

  • Ask for a clear, close photo of the pins or contact pads, wherever the socket keeps them. Bent pins are the most common failure.
  • Confirm the model printed on the heat spreader matches the listing, and ask for a screenshot of the chip identified in the OS or BIOS.
  • Ask whether it was overclocked or delidded. Neither is a dealbreaker, but both should be disclosed.

Refurbished

  • Find out who tested it and what the return window is.

New

  • Check whether it is a boxed retail chip or a tray chip. Tray chips usually ship without a cooler and with a different warranty.

FAQ

How much is Intel Core i5-9600K worth right now?
CresvaMent's daily eBay index puts the median asking price for Intel Core i5-9600K in Used condition at $48 across 8 active US listings (November 6, 2026 snapshot). Asking prices, not sold prices.
How do I get notified when a new Intel Core i5-9600K listing comes in under my price?
Live eBay listings for Intel Core i5-9600K are at cresvament.com/deals/processors/core-i5-9600k, and CresvaMent can alert you by Discord or email when a new one is listed under your max price (free for one tracker).
How often do qualifying deals appear?
In the trailing 30 days, 10 qualifying listings appeared — roughly 0.33 per day.
Is Intel Core i5-9600K reproduced or commonly faked?
In the last 30 days we excluded 8 listings for matching reproduction / out-of-scope keywords. The article above covers what to look for when verifying authenticity.

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Data freshness: last snapshot 2026-11-06 00:00 UTC . Atom feed

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