A-100G6:

6 U (2 x 3U)
useable width: 84 HP
useable depth for modules: ~ 140 mm
dimensions in mm:
outside ~ 482 width x 266 height x 240 depth (incl. 19" mounting angles)
outside ~ 445 width x 266 height x 240 depth (without 19" mounting angles)
inside ~  425 width x 245 height x 235 depth

contains: 1 power supply A-100PSU3 (2000mA), 2 bus boards

The new power supply is named A-100PSU3 and has available 2000mA@+12V, 1200mA@-12V and additional +5V with 4000mA. +5V are no longer required for A-100 modules but there are many modules from other manufacturers that require +5V.