What are the alternatives to the X4 640 CPU Used 4-Core 4-Thread Desktop Processor 3 GHz 2M 95W Socket AM2…?

X4 640 CPU Used 4-Core 4-Thread Desktop Processor 3 GHz 2M 95W Socket AM2… competes with other Retro CPUs products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Retro CPUs category for alternatives.

X4 640 CPU Used 4-Core 4-Thread Desktop Processor 3 GHz 2M 95W Socket AM2+ Socket AM3

Name: X4 640 CPU Used 4-Core 4-Thread Desktop Processor 3 GHz 2M 95W Socket AM2+ Socket AM3
Brand: Generic
SKU: B0F213BDDY
Price: 20.74 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-22

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$20.74

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🛒 See live eBay price Also on Amazon — View Current Price → Compare to similar retro cpus

*Price sourced from Amazon.com. Last updated 2026-07-27. Price and availability subject to change.

Bottom line: The X4 640 CPU Used 4-Core 4-Thread Desktop Processor 3 GHz 2M 95W Socket AM2+ Socket AM3 is a specs-and-price decision rather than a crowd-consensus one in the retro cpus category, priced around $20.74. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

Pros & Cons

Pros

✓ ADX640WFK42GM is an OEM/tray microprocessor
✓ Backed by Generic's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

General informationType: CPU / MicroprocessorMarket segment: DesktopModel number: 640CPU part numbers:ADX640WFK42GM is an OEM/tray microprocessorADX640WFGMBOX is a boxed microprocessor with fan and heatsinkStepping codes: AADHC AD CACDC AC CADHC AD CADIC AD NADHC AD NADIC ADFrequency: 3 GHz / 3000 MHzBus speed:667 MHz Memory controllerOne 2000 MHz 16-bit HyperTransport linkClock multiplier: 15Package: 938-pin organic micro-PGASocket:Socket AM2+Socket AM3Weight:1.4oz / 39.3g (CPU)13oz / 368g (box)Fan/heatsink: AVC-Z7UH01R101-4909Introduction date: May 10, 2010Price at introduction…

SpecPicks Verdict

SpecPicks scored X4 640 CPU Used 4-Core 4-Thread Desktop Processor 3 GHz 2M 95W… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Key Features

ADX640WFK42GM is an OEM/tray microprocessor
Product Status: Used
We will test it can work properly before shipment.1 Year Warranty.
Note: pulled from working machine , cpu will be final double tested before shipping.
Before you buy the processor, please make sure the processor can work on your motherboard. Thanks!

Full Specifications

Note	pulled from working machine , cpu will be final double tested before shipping.
Brand	Generic
Department	unisex-adult
Product Status	Used
Package Dimensions	5.91 x 3.94 x 3.94 inches

Ready to buy?

X4 640 CPU Used 4-Core 4-Thread Desktop Processor 3 GHz 2M 95W Socket AM2+ Socket AM3 is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-27. Price and availability subject to change.