Intel Core i7-8700K — Price Guide & Live Deals
Live US Core i7-8700K deals on eBay across used, refurbished and new: what a fair asking price looks like and how to avoid ES chips and board combos.
Right now: Used prices easing (-10% / 90d), 18 current qualifying listings.
Current qualifying listings
As an eBay Partner, CresvaMent may be compensated if you make a purchase through the eBay links on this page. CresvaMent is not affiliated with eBay.

Intel Core i7-8700K 6-Core 3.70GHz LGA 1151 CPU Processor SR3QR
$79.99 USD
Free shipping
★ 99.9% · 38,238 ratings
Listed today · checked 4h ago

Intel Core i7-8700K 3.70GHz 6-Core 12MB LGA1151 CPU Processor (SR3QR)
$69.70 USD
Free shipping
★ 99.8% · 5,434 ratings
Listed today · checked 4h ago

INTEL Core i7-8700K SR3QR 3.70 GHz 12 MB 95 W SKU 14036
$64.00 USD
Free shipping
★ 100% · 3,349 ratings
Listed today · checked 6h ago

Intel Core i7-8700K 3.70GHz 6 Core SR3QR 12 Thread LGA 1151
$64.99 USD
Free shipping
★ 99.6% · 5,469 ratings
Listed today · checked 7h ago

Intel Core i7-8700K 6-Core 3.70GHz LGA 1151 CPU Processor SR3QR
$55.00 USD
Shipping calculated
★ 100% · 109 ratings
Listed today · checked 8h ago

Intel Core i7-8700K 6-Core 3.70GHz LGA 1151 CPU Processor SR3QR
$69.95 USD
Free shipping
★ 99.5% · 23,037 ratings
Listed today · checked 10h ago

**Intel Core i7-8700K Desktop Processor 6 Cores up to 4.7GHz Turbo**
$69.99 USD
Free shipping
★ 99.9% · 1,781 ratings
Listed today · checked 13h ago

*Intel Core i7-8700K Desktop Processor 6 Cores up to 4.7GHz Turbo*
$69.99 USD
Free shipping
★ 99.9% · 1,781 ratings
Listed today · checked 13h ago

Intel Core I7-8700K CPU Processor
$65.00 USD
+$10.00 shipping
★ 100% · 281 ratings
Listed yesterday · checked yesterday

Intel Core i7-8700K SR3QR 3.70GHz Processor | Grade A | pv
$72.00 USD
Shipping calculated
★ 99.8% · 12,995 ratings
Listed yesterday · checked yesterday

Intel Core i7-8700K 3.70GHz 6 Core L743E059 12 Thread LGA 1151
$69.99 USD
Free shipping
★ 99.8% · 3,529 ratings
Listed yesterday · checked yesterday

Intel Core i7-8700K 3.70GHz 6 Core SR3QR 12 Thread LGA 1151
$69.99 USD
Free shipping
★ 99.6% · 4,467 ratings
Listed yesterday · checked yesterday
Roughly one qualifying listing every 1.3 days.
Asking-price ranges by condition
| Condition | Min | 25% | Median | 75% | Max | N |
|---|---|---|---|---|---|---|
| Used | $55.00 | $64.90 | $67.50 | $69.99 | $72.00 | 18 |
| RefurbishedLow sample size | $104.97 | $104.97 | $104.97 | $104.97 | $104.97 | 1 |
| New | $115.00 | $125.00 | $163.47 | $177.14 | $244.99 | 11 |
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.
Full asking-price history by condition →
Is this a good price?
Enter a price to see where it falls among current Used asking prices for Intel Core i7-8700K.
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 78 listings we observed for this game in the last 30 days, we filtered out 55 of 78 (~71%) for quality reasons. The remaining 23 are what we'd actually surface.
- 35 matched a bootleg / out-of-scope keyword
- 7 priced below our floor (too good to be true)
- 6 caught by a junk-listing guard
- 4 seller had too few feedback ratings
- 2 seller positive-feedback percentage too low
- 1 priced above the curated ceiling
What the feed excludes
An eBay search for Intel Core i7-8700K 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 65 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 i7-8700K because they are: that's the noise.
Other models & look-alikes 49
- -riser
- -extender
- -thermal pad
- -thermal paste
- -read description
- -see description
- -combo
- -with ram
- -2pcs
- -3pcs
- -4pcs
- -5pcs
- -6pcs
- -8pcs
- -10pcs
- -motherboard
- -delid
- -de-lid
- -lapped
- -engineering sample
- -qualification sample
- -io shield
- -precision
- -alienware
- -aurora
- -dell
- -z370
- -z390
- -b360
- -h370
- -maximus
- -aorus
- -crosshair
- -stand
- -mug
- -8700
- -8700t
- -8086k
- -8600k
- -8700b
- -8350k
- -es
- -qs
- -atx
- -ram
- -ssd
- -hp
- -xps
- -read
Broken, untested & empty listings 4
- -as-is
- -untested
- -not tested
- -dead
Laptops & other form factors 1
- -workstation pc
Lots & multi-item listings 1
- -bundle
Accessories, merch & paper 10
- -bracket
- -cable
- -adapter
- -heatsink only
- -fan only
- -sticker
- -poster
- -keychain
- -bent pin
- -bent pins
How often qualifying deals appear
- 24 in the last 7 days (~3.43/day)
- 24 in the last 30 days (~0.8/day)
- 24 in the last 90 days (~0.27/day)
Core i7-8700K: buyer & reseller spec sheet
Exact SKU identity. The 8700K is a 6-core, 12-thread unlocked desktop processor for the LGA1151 socket. It sits next to the non-K 8700 and low-power 8700T, which are different purchases, and the feed excludes those by title. Used listings often quote the S-spec SR3QR, a handy cross-check against the markings on the heat spreader in the photos.
Variants & value impact. Retail boxed copies (BX-prefixed part numbers) and loose pulled chips both show up. Loose chips usually come without a cooler or 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. Engineering samples ("ES", "QS" and similar codes in the title) are titled like retail chips but are not the same product, so the feed drops them. Motherboard-plus-CPU combos, prebuilt PCs and multi-model "compatible" listings also carry the 8700K name as the headline part. They are excluded by title wording and the price ceiling. If you are weighing it against the Core i7-9700K, confirm your motherboard's BIOS support for the exact chip 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 i7-8700K worth right now?
How do I get notified when a new Intel Core i7-8700K listing comes in under my price?
How often do qualifying deals appear?
Is Intel Core i7-8700K reproduced or commonly faked?
More Processors deal pages
Data freshness: last snapshot 2026-11-06 00:00 UTC . Atom feed