
Power your computer with this Insignia™ NS-PCW5250 power supply, which features 520W of output power for enhanced performance and a 140mm low-noise cooling fan to help ensure efficient operation.
Q: How many amps do the two 12v rails pull?
A: I didn't find specifics for this but per the ATX specs, you should expect around 14.5A on R1 and 13.5 on R2 at max load.
Q: Can this go into an HP p7-1070t?
A: Check your specs as to size and power needed. Open computer case and look at your power supply label on side has wattage listed. Measure size then check size listed for this power supply and you can see if it would fit.
A: go to the store.
Q: Will this support a gpu with both a 6-pin and an 8-pin gpu (a GTX 580 for example)?
A: Yes it will. You have 2 - 6+2 hook ups.