c 2 Quad Q8400 .6 GHz Quad-Core Quad-Thread CPU Processor 4M 95W LGA 775 10pcs/Lot

Name: c 2 Quad Q8400.6 GHz Quad-Core Quad-Thread CPU Processor 4M 95W LGA 775 10pcs/Lot
Brand: Generic
SKU: B0FYHMWTNX

Bottom line: The c 2 Quad Q8400 .6 GHz Quad-Core Quad-Thread CPU Processor 4M 95W LGA is a specs-and-price decision rather than a crowd-consensus one in the retro cpus category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-07

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ PCIe VERSION: PCIE

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

Manufacturer description

c 2 Quad Q8400 specificationsGeneral informationTypeCPU / MicroprocessorMarket segmentDesktopFamilyc 2 QuadModel number?Q8400CPU part numbersAT80580PJ0674MLis an OEM/tray microprocessorAT80580PJ067HLis an OEM/tray microprocessorBX80580Q8400is a boxed processor with fan and heatsink (English version)BXC80580Q8400is a boxed processor with fan and heatsink (Chinese version)Frequency?2667 MHzBus speed?1333 MHzClock multiplier?8Package775-land Flip-Chip Land Grid Array (FC-LGA8)1.48" x 1.48" (3.75 cm x 3.75 cm)SocketSocket 775S-spec numbersPart numberES/QS processorsArchitecture /…

SpecPicks Verdict

SpecPicks scored c 2 Quad Q8400 .6 GHz Quad-Core Quad-Thread CPU Processor 4M 95W LGA… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. Generic's retro cpus lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro cpus of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

PCIe VERSION: PCIE
Socket Type: LGA 775
Model: c 2 Quad Q8400

Full Specifications

Brand	Generic
Model	c 2 Quad Q8400
CPU Model	Alpha
CPU Speed	1 GHz
CPU Socket	BGA 1023
Socket Type	LGA 775
Model Number	GIQRJRIJJ
PCIe VERSION	PCIE
Mfr Part Number	GIQRJRIJJ
Processor Brand	Allwinner
Processor Count	1
Processor Speed	1 GHz
Secondary Cache	1 Grams
CPU Manufacturer	Allwinner
Processor Series	Alpha
Processor Socket	BGA 1023
Item Dimensions L x W	0.39"L x 0.39"W
Cache Memory Installed Size	1 GB
Processor Number of Concurrent Threads	1

Ready to buy?

c 2 Quad Q8400 .6 GHz Quad-Core Quad-Thread CPU Processor 4M 95W LGA 775 10pcs/Lot is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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