Sonnet Announces Mac OS X Leopard Support

IRVINE, CA–November 8, 2007–Sonnet Technologies, a longtime leader in
upgrades for Apple Macintosh computers, announces full support for Mac OS X
Leopard (v10.5), the latest operating system software release from Apple
Inc. Sonnet’s entire expansion-card family–PCI Express (PCIe) cards for
Mac Pro, Xserve and PowerMac G5; PCI/PCI-X cards for Power Mac G5 and Power
Mac G4; ExpressCard/34 cards for MacBook Pro; CardBus cards for PowerBook
G4 computers; and Encore/ST and Encore/MDX processor upgrade cards for
Power Mac G4 and Xserve G4 computers–are Leopard compatible. Sonnet’s
award-winning Fusion storage systems are also 100% Leopard compatible.

Sonnet makes the most complete suite of Leopard-compatible upgrade products
on the market, enabling Mac users to add connections and improve system
performance and usability. Sonnet’s Macintosh-compatible expansion cards
include eSATA (external Serial ATA), internal SATA, FireWire, FireWire 800,
USB 2.0, Gigabit Ethernet, wireless, and multimedia card reader/writers.
Sonnet’s Encore/ST G4, Encore/ST G4 Duet, and Encore/MDX G4 Duet processor
upgrade cards improve the processing performance of numerous Power Mac G4
computers, and G4-equipped Xserves. In some Power Mac G4 computers, Sonnet
1GHz-to-1.8GHz processor upgrade cards may enable the use of Leopard, which
requires at least an 867MHz G4 processor.

For more information on the complete selection of Sonnet’s
Leopard-compatible products, please visit Sonnet’s web site at


About Sonnet Technologies, Inc.

Sonnet Technologies is a leading supplier of upgrade cards,
high-performance disk solutions and other accessories for Apple Macintosh
computers. Founded in 1986, Sonnet commemorates twenty-one years making
Macintosh upgrades. To locate an authorized reseller or purchase product,
visit the Sonnet Technologies web site at (