Amazon Renewed

Intel Xeon X5660 SLBV6 6-Core 2.8GHz 12MB LGA 1366 Processor (Renewed)

Name: Intel Xeon X5660 SLBV6 6-Core 2.8GHz 12MB LGA 1366 Processor (Renewed)
Brand: Amazon Renewed
SKU: B07P133B9V

Bottom line: The Intel Xeon X5660 SLBV6 6-Core 2.8GHz 12MB LGA 1366 Processor 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.

Live pricing on eBay

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

🛒 See live eBay price Also on Amazon — Check price → Compare to similar retro cpus

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-04

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 →

Before you buy

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

The Intel Xeon X5660 is a 6-core 2.8 GHz LGA 1366 processor with 12MB cache for fast performance.

SpecPicks Verdict

SpecPicks scored Intel Xeon X5660 SLBV6 6-Core 2.8GHz 12MB LGA 1366 Processor using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. Amazon Renewed'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.

Full Specifications

Brand	Intel
CPU Model	Quad Core Xeon
CPU Speed	2.8 GHz
CPU Socket	LGA 1366
Model Number	641329972533CR
Mfr Part Number	641329972533CR
Processor Brand	Intel
Processor Count	12
Processor Speed	2.8 GHz
Secondary Cache	12 MB
CPU Manufacturer	Intel
Processor Series	Quad Core Xeon
Processor Socket	LGA 1366
Cache Memory Installed Size	12 MB

Ready to buy?

Intel Xeon X5660 SLBV6 6-Core 2.8GHz 12MB LGA 1366 Processor (Renewed) 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.

See live eBay listings → Check Amazon listing →