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Selling my Intel Core i5-9400F processor. * Intel Core i5-9400F * 9th Generation * 6 cores / 6 threads * 2.90GHz base clock * Up to 4.10GHz turbo * LGA1151 socket * Fully working * Good used condition * CPU only – no cooler included

series: Intel Core i5
socket: LGA1151
coreFamily: Coffee Lake
microarchitecture: Coffee Lake

cache

l2: 5
l3: 9

cores

total: 6
threads: 6
performance: 6

clocks

performance: base:2.8
boost:4

specifications

tdp: 65
memory: types:
maxSupport:128
packaging: Boxed
eccSupport: NO
lithography: 14 nm
includesCooler: YES
integratedGraphics: model:Intel UHD Graphics 630
simultaneousMultithreading: NO

general product information

amazon sku: B0759FGJ3Q
newegg sku: 9SIA6ZP6V93213
walmart sku: 421770568

Intel Core i5 8400 2.8 GHz 6-Core LGA1151

Used - GoodCPU

£28.63inc. fees

Buyer Protection Included (£3.63)

Only 1 left in stock — order soon

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Ships from United Kingdom

Dispatched within 5 days

Verified Seller Identity

Listed 22 Sept 2026

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Sold by

Riley Storey

Private

System Description

Technical Specifications

cache

cores

clocks

specifications

general product information

Intel Core i5 8400 2.8 GHz 6-Core LGA1151

System Description

Technical Specifications

cache

cores

clocks

specifications

general product information

Intel Core i5 8400 2.8 GHz 6-Core LGA1151