Zippy M1S2-5500V4H - Manual (Page 3)

5 5V, 12V, 3.3V, 5Vsb, -12V ( ATX / EPS )
6 5V, 12V, 3.3V, 5Vsb, -5V, -12V ( ATX / EPS )
7th --- # of total wattages
XXX --- XXX W
AXX --- 10XX W
BXX --- 11XX W
CXX --- 12XX W
………
8th --- attribute
X --- P w/ PFC
F w/ EMI filter
V HIGH EFFICIENCY
9th --- Use FAN type
X --- 3 use 3.8CM type
4 use 4CM type
6 use 6CM type
8 use 8CM type
10th --- chassis type
X --- H horizontal type
V vertical type
M horizontal + vertical type