This article covers StarTech.com CFカード.

Overview

The StarTech.com 35BAYCF2IDE is a CompactFlash-to-IDE adapter that lets you use CF cards as internal storage on legacy systems. It supports both 40-pin and 44-pin IDE interfaces and mounts into a standard 3.5-inch drive bay or a PCI expansion slot. No drivers are required, and the adapter can make a CF card bootable, making it a practical solution for extending the life of older PCs or for embedded applications. This adapter supports CompactFlash Type I, Type II, and IBM Microdrive media. An integrated eject button makes swapping cards easy, and jumper pins allow master/slave configuration for coexistence with other IDE devices.

Connectivity & Compatibility

Interface: IDE 40-pin (3.5-inch HDD) and IDE 44-pin (2.5-inch HDD/notebook) Supported Media: CompactFlash Type I, Type II, IBM Microdrive OS Support: Driverless; recognized as a standard IDE device under Windows, Linux, DOS, and other OSes Mounting Options: 3.5-inch drive bay (front or rear) or PCI expansion slot bracket * Jumper Settings: Master, Slave, Cable Select This adapter is ideal for motherboards with native IDE ports, industrial PCs, or retro systems. It does not work with SATA or NVMe interfaces directly.

Product Info

The StarTech.com 35BAYCF2IDE is positioned as an entry-to-mid-range legacy accessory. In a market where IDE components are increasingly rare, it offers a reliable way to keep older hardware operational. Release Period: Early 2010s (long-running model) Price Range: Approximately ¥4,000–¥5,000 Warranty: 2-year StarTech.com warranty Included Accessories: Adapter unit, 3.5-inch bay mounting bracket, PCI slot bracket, jumper pins, manual * Availability: , StarTech.com official store, and other retailers Its niche market position is supported by StarTech.com's reputation for reliable legacy hardware and solid customer support.

Best Use Cases

Legacy PC Upgrades: Users with old IDE-based motherboards who want a silent, shock-resistant storage alternative to aging HDDs. CF cards consume less power and run cooler, making them suitable for file servers or embedded systems. Industrial Maintenance: Technicians maintaining factory control systems or medical equipment that still rely on IDE interfaces. CF cards offer wide temperature tolerance and long-term availability compared to spinning hard drives. * Retro Computing Enthusiasts: Hobbyists running DOS, Windows 9x, or other vintage operating systems who want a reliable, quiet storage solution that is easy to transfer between machines. This product is not suitable for modern SATA/NVMe-only systems, nor for applications requiring high sequential transfer speeds.

Things to Consider

The adapter requires a motherboard with an IDE connector. If your PC lacks one, you will need a separate PCIe/PCI IDE controller card. Large CF cards (over 32GB) may not be recognized by older BIOS or operating systems due to FAT32 limits or LBA support issues. Incorrect master/slave jumper settings can cause conflicts with other IDE devices. Always refer to the manual. The effective transfer speed is limited by the IDE bus (up to UDMA-133 MB/s), so even a fast CF card will not exceed that ceiling. ## FAQ
Q: Can I boot from a CF card using this adapter? A: Yes, as long as your BIOS supports booting from IDE devices. However, very old BIOS versions may not handle CF cards larger than 32GB for boot purposes. Check your motherboard specifications first. Q: How can I use this adapter on a SATA-only PC? A: You will need an add-on IDE controller card (e.g., StarTech.com PEX2IDE) that plugs into a PCIe slot. The 35BAYCF2IDE then connects to that controller. Direct SATA connection is not possible. Q: Does this work with CFast or CFexpress cards? A: No. This adapter is designed exclusively for traditional CompactFlash Type I/II and IBM Microdrive. CFast and CFexpress use different physical and electrical interfaces and are not compatible.

Product Disclosure (Amazon)

  • Manufacturer: StarTech.com(スターテック)
  • Seller: Startech Japan KK
  • Fulfilled by: Amazon
  • ASIN: B000T9QQP0
  • Note: This article covers a manufacturer-made product based on Amazon listing details.