http://www.msexchange.org/tutorials/Art-Science-Sizing-Exchange2003-Part1.ht ml Simon _____ From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of jithendranath reddy Sent: 30 May 2006 10:18 To: exchangelist@xxxxxxxxxxxxx; [ExchangeList] Subject: [ExchangeList] What is the recommanded memory for 3000 mail boxes Hi Can some body help me that i want to know what is the recommanded memory and processor requires for 3000 mail boxes with two exchange servers. -- Thanks & Regards A.JITHENDRA NATH REDDY. Server Administrator Network Solutions-An IBM Company