Promise Ultra66 PCI Ultra ATA/66 Controller Card w/ CD Manual Open Box

This Promise Ultra66 PCI Ultra ATA/66 controller card is a complete open box package with all original accessories, ready to bring faster IDE drive speeds to a vintage or retro PC build.

Features & Specifications

• Promise Technology Ultra66 2-port PCI Ultra ATA/66 host adapter card (green PCB with PCI bracket)
• Installs into any standard 32-bit PCI slot
• Delivers up to 66MB/sec burst transfer per Ultra ATA/66 drive and up to 133MB/sec burst through the PCI bus, roughly two to three times faster than standard IDE
• Backward compatible with UDMA/66, UDMA/33, EIDE, Fast ATA-2, and ATAPI devices
• Independent per-port device timing lets each connected drive run at its own highest rated speed
• Includes original install floppy disk with Ultra66 disk accelerator/host adapter drivers
• Includes drivers and utilities CD-ROM
• Includes printed Ultra66 instruction manual
• Includes original retail box
• Note: this is the standard Ultra66 controller and does not include RAID striping or mirroring functionality (RAID was offered on Promise's separate FastTrak66 product line)

Condition Description

• Open box: appears to be in new condition, complete with the original controller card, install floppy disk, drivers and utilities CD-ROM, printed manual, and original retail box.
• No cosmetic flaws or damage are noted on the card, box, or included materials.
• All items shown in the photo are included with this listing.

Shipping & Returns

• Ships next business day.
• Packed safely and securely.
• 30-Day Return Policy (buyer pays return shipping).
• Shipping calculated by at checkout.

Why You'll Love It

For retro PC builders, collectors, and hobbyists restoring late-1990s systems, this Promise Ultra66 controller card is a fantastic find, giving you a genuine period-correct upgrade path to Ultra ATA/66 speeds without hunting for a working IDE controller on a modern board. Having the complete original package, right down to the driver floppy, install CD, and manual, makes this an especially convenient pickup since everything needed to get it running is already in hand. Whether you're speeding up an old workstation, restoring a vintage build, or adding a reliable IDE expansion option to a PCI-based system, this open box Ultra66 card offers genuine Promise Technology engineering with the flexibility of independent per-port drive timing and broad backward compatibility with older EIDE and ATAPI devices.