Description:
550MHz Intel Pentium III processor with 2MB Level 2 cache
Option Part# 155224-B21

Note: We ship Part# 155224-B21 with the appropriate Voltage Regulator Module (VRM) and Heat Sink.
(The full Processor Option Kit)

Overview:
The Compaq 550Xeon Proliant 6400 and Proliant 5500 Server are upgradeable to Dual and Quad processing as well as upgradeable to 550MHz 2MB level 2 writeback cache per processor and support Microsoft Windows NT Server Microsoft Windows 2000 Novell NetWare SCO OpenServer SCO UnixWare IBM OS/2 Warp Family LINUX (RedHat, S.U.S.E., TurboLinux Server, Caldera eServer) Sun Solaris Intel Platform Edition and Banyan VINES Operating System

Upgrade Help:
Compaq 5500 Spec Sheet
Compaq 6400 Spec Sheet
Compaq Xeon 550 Processor Upgrade Info