Those are Molex "K.K." series (flat wafer) with .156 inch spacing.
Typical ones used on monitors are these:
Molex # 09-50-7061 (female 6 pin, no locking ramp)
Molex # 09-50-7031 (female 3 pin, no locking ramp)
Molex # 09-50-7101 (female 10 pin, no locking ramp)
Pins that fit these are:
Molex # 08-50-0108 for 22 to 26 gauge wire
Molex # 08-50-0106 for 18 to 20 gauge wire
Bob Roberts sells these connectors as does Mouser Electronics (
www.mouser.com). If order from Mouser, just prefix all the Molex part numbers with 538- to get the Mouser stock number.