What are the alternatives to the HP P2597A Pentium III-1000 CPU Upg 133FSB 256KB Cache Processor?

HP P2597A Pentium III-1000 CPU Upg 133FSB 256KB Cache Processor 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.

HP P2597A Pentium III-1000 CPU Upg 133FSB 256KB Cache Processor

Name: HP P2597A Pentium III-1000 CPU Upg 133FSB 256KB Cache Processor
Brand: HP
SKU: B00006HQDC
Price: 99.95 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-08

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 →

$99.95

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

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The HP P2597A Pentium III-1000 CPU Upg 133FSB 256KB Cache Processor is a niche pick — read recent reviews before buying in the retro cpus category, priced around $99.95. Compare close alternatives before committing.

Pentium III-1000 CPU Upg 133FSB 256KB Cache Processor

SpecPicks Verdict

SpecPicks scored HP P2597A Pentium III-1000 CPU Upg 133FSB 256KB Cache Processor using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the retro cpus category. HP's retro cpus lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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.

Pros & Cons

Pros

✓ Backed by HP'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

Full Specifications

Brand	HEWLETT PACKARD
CPU Model	Pentium
CPU Speed	1 GHz
CPU Socket	Socket 370
Model Number	P2597A
Mfr Part Number	P2597A
Processor Brand	Intel
Processor Count	1
Processor Speed	1 GHz
CPU Manufacturer	Intel
Item Part Number	P2597A
Processor Series	Pentium
Processor Socket	Socket 370
Cache Memory Installed Size	2
Global Trade Identification Number	00725184599330

Ready to buy?

HP P2597A Pentium III-1000 CPU Upg 133FSB 256KB Cache Processor 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 2026-04-20. Price and availability subject to change.