Compatible with the following: HP/Compaq NetServer LC II 6/266 HP/Compaq NetServer LC II 6/300,333 HP/Compaq NetServer LD Pro 6/180 HP/Compaq NetServer LD Pro 6/200 HP/Compaq NetServer LH II 6/266 HP/Compaq NetServer LH II 6/300 HP/Compaq NetServer LH II 6/300 SMP HP/Compaq NetServer LH II 6/333 HP/Compaq NetServer LH II 6/333 SMP HP/Compaq NetServer LH Plus 5/133 HP/Compaq NetServer LH Plus 5/166 SMP HP/Compaq NetServer LH Pro 6/200 HP/Compaq NetServer LH Pro 6/200 SMP