Promise
Promise Technology Ultra133 TX2 Ultra ATA / 133 PCI IDE Controller 33 & 66 MHZ
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
This card allows you to get higher hard drive transfer rates than older motherboard BIOS allow. Original owner.
SpecPicks Verdict
SpecPicks classifies Promise Technology Ultra133 TX2 Ultra ATA / 133 PCI IDE Controller 33… as a niche pick — read recent reviews before buying in the expansion cards category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. Promise's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for expansion cards 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 Promise'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
| ports | null |
|---|---|
| bus_speed | 33 & 66 MHz |
| interface | ATA Ultra133 |
| raid_support | false |
Ready to buy?
Promise Technology Ultra133 TX2 Ultra ATA / 133 PCI IDE Controller 33 & 66 MHZ is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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