SRX5600 base model includes chassis, midplane, SRX5K-RE-1800X4, SRX5K-SCBE, 2xDC HC PEM, HC fan tray, Supported by Junos 12.1X47-D15 onwards

SRX5600X AC bundle with 2X SPC3, 1X 40G/10G IOC3 card,1X Enhanced mid plane base, including fans, AC power entry module, craft interface (SRX5600X-BASE), 2X 3rd gen service processing card (SRX5K-SPC3), 1X 3rd gen IO card (SRX5K-MPC3-40G10G

SRX5600 Chassis spare, Enhanced midplane, Fan tray not included

SRX5600 Chassis, Enhanced midplane, Included in base

SRX5800 base model includes chassis, midplane, SRX5K-RE-1800X4, 2xSRX5K-SCBE, 2xAC HC PEM, 2X HC fan tray, Supported by Junos 12.1X47-D15 onwards

SRX5800 base model includes chassis, midplane, SRX5K-RE-1800X4, 2xSRX5K-SCBE, 2xDC HC PEM, 2X HC fan tray, Supported by Junos 12.1X47-D15 onwards