G5/1.6 single (June 2003), D- (24%, logicboard, hard drive)
G5/1.8 single (June 2003), D+ (19%, logicboard, video card)
G5/2.0 dual (June 2003), F (32%, video card, logicboard)
G5/1.8 dual (Nov. 2003), F (27%, logicboard, optical drive)
G5/1.8 dual (June 2004), D+ (19%, logicboard, optical drive)
G5/2.0 dual (June 2004), C- (17%, logicboard, hard or optical drive)
G5/2.5 dual (June 2004), F (26%, logicboard, hard drive)
G5/1.8 single (Oct. 2004), D+ (19%, hard drive, logicboard)
G5/2.3 dual (April 2005), B- (11%, logicboard, power supply)
G5/2.7 dual (April 2005), D (22%, logicboard, power supply)
G5/2.0 dual-core (Oct. 2005), C- (18%, power supply, logicboard)
G5/2.3 dual-core (Oct. 2005), C- (18%, power supply, logicboard or optical drive)
G5/2.5 quad-core (Oct. 2005), C- (17%, logicboard, power supply)