82371sb, Plus Hardcard IIXL/EZ, Zeos EISA IDE Controller, Standard Dual PCI IDE Controller

Primary IDE controller (single fifo), Secondary IDE controller (single fifo), Primary IDE controller (dual fifo), Secondary IDE controller (dual fifo), ALI PCI IDE Controller, Standard IDE/ESDI Hard Disk Controller

Intel, Acer Labs Inc, Appian Technology, CMD Technology, Compaq, DTC Data Technology

Integral Peripherals, Kingston Technology, Maxtor, MiniStor, National Semiconductor, Opti, PC Technology, SunDisk, Symphony Labs, VIA Tech, Zenith Data Systems