HP Servers Processors (CPU) For,

HP-9000 series, rp2400, rp5400, rp7420, rp8400, rp7400,
rp4440, rp3440, rp2470, rp5430, rp5470, rp7410, rp8420,
D-Class, A-Class, K-Class, R-Class, N-Class, V-Class.
HP Intigrity Servers rx4640, rx7640, rx6600, rx1600,
rx1620, rx2600, rx2660, rx2620, rx5670, rx7620, rx8620.
Alpha Servers DS10, DS10L, DS15, DS20, DS20E, DS20L,
ES40, ES45, ES47, ES80, GS60E, GS80, GS140, GS160,
GS320, GS1280.