List of Xserves

Apple has launched ten Xserves.

G4
Various
 * Release Date: 2002
 * Tech Specs:
 * support.apple.com

Software
 * First Release: Mac OS X 10.1 Server (10.1.5)
 * Last Release: Mac OS X Leopard Server (10.5.8)

Identifiers
 * Model Identifiers: RackMac1,1

G4 (Slot Load)
Various
 * Release Date: 2003
 * Tech Specs:
 * 1.33 GHz on everymac.com
 * 1.33 GHz DP on everymac.com

Software
 * First Release: Mac OS X 10.2 Server (10.2.4)
 * Last Release: Mac OS X Leopard Server (10.5.8)

Identifiers
 * Model Identifiers: RackMac1,2

G4 Cluster Node
Various
 * Release Date: 2003
 * Tech Specs:
 * everymac.com

Software
 * First Release: Mac OS X 10.2 Server (10.2.4)
 * Last Release: Mac OS X Leopard Server (10.5.8)

Identifiers
 * Model Identifiers: RackMac1,2

G5/G5 Cluster Node (2004)
Various
 * Release Date: 2004
 * Tech Specs:
 * G5 on everymac.com
 * G5 DP on everymac.com
 * G5 Cluster Node on everymac.com

Software
 * First Release: Mac OS X Panther Server (10.3)
 * Last Release: Mac OS X Leopard Server (10.5.8)

Identifiers
 * Model Identifiers: RackMac3,1

G5/G5 Cluster Node (2005)
Various
 * Release Date: 2005
 * Tech Specs:
 * G5 on everymac.com
 * G5 DP on everymac.com
 * G5 Cluster Node on everymac.com

Software
 * First Release: Mac OS X Panther Server (10.3)
 * Last Release: Mac OS X Leopard Server (10.5.8)

Identifiers
 * Model Identifiers: RackMac3,1

Xserve (Late 2006)
Various
 * Release Date: 2006
 * Tech Specs:
 * 2.0GHz on everymac.com
 * 2.66GHz on everymac.com
 * 3.0GHz on everymac.com

Software
 * First Release: Mac OS X Tiger Server (10.4.8)
 * Last Release: Mac OS X Lion Server (10.7.5)

Identifiers
 * Model Identifiers: Xserve1,1

Xserve (Early 2008)
Various
 * Release Date: 2008
 * Tech Specs:
 * 2.8GHz (Quad-Core) on everymac.com
 * 2.8GHz (Eight-Core) on everymac.com
 * 3.0GHz on everymac.com

Software
 * First Release: Mac OS X Leopard Server (10.5)
 * Last Release: Mac OS X Lion Server (10.7.5)

Identifiers
 * Model Identifiers: Xserve2,1

Xserve (Early 2009)
Various
 * Release Date: 2009
 * Tech Specs:
 * support.apple.com

Software
 * First Release: Mac OS X Leopard Server (10.5.6)
 * Last Release: OS X El Capitan (10.11.6)

Identifiers
 * Model Identifiers: Xserve3,1