since im not sure what u mean amps on the 12v rail heres all the specs newegg has Model
Brand APEVIA (ASPIRE)
Model ATX-IB680W-GN
Series ICEBERG
SPEC
Type ATX12V/ EPS12V
Maximum Power 680W
Fans 2
PFC No
Main Connector 20+4-Pin
Dual +12V Yes
SLI Support Yes
Modular Cabling Support No
Power Good Signal 100-500ms
Hold-up Time >10ms at full load
Efficiency > 70%
Over Voltage Protection YES
Overload Protection YES
Input Voltage 115/230 V
Input Frequency Range 50/60 Hz
Input Current 10A @ 115V, 5A @ 230V
Output +3.3V@38A, +5V@40A, +12V1@22A, +12V2@24A,
[email protected],
[email protected], +5VSB@2A
MTBF 100,000 Hours at full load
Approvals CB IEC 950, TUV EN 60950, UL 1950, CSA 950
Features
Connectors 1 x Main Connector (20+4 pin)
1 x 12V P4 / P8 (4/8 pin)
8 x Peripheral
4 x SATA
2 x Floppy
2 x PCI Express
Features High-tech aluminum casting with fire-resistant acrylic cover
LED light switch - Fan LED lights can be switched to blue, green or red
Multi-color coated components & PC board
Excellent Ventilation Design: 2 x 80 mm crystal LED fans
User-adjustable fan speed controller optimizing balance between noise reduction and necessary cooling
Cable Management: all cables are sleeved to avoid clutter and to improve airflow
UV Sensitive On/Off Power Switch, Power Plug and connectors
Short circuit / over voltage / over current protection
i cant get any other power supply to test it (meaning i wont buy another one) and if the mobos that picky about all this i should send it back