Has anyone tried a PC power supply? They have a couple of 12v connections and the Molex connectors make hook-up simple.
$29.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16817171046
Model
Brand COOLER MASTER
Model RS-460-PSAR-J3
Series Elite 460
Spec
Type ATX12V V2.31
Maximum Power 460W
Fans 120mm fan
Main Connector 20+4Pin
+12V Rails 2
PCI-Express Connector 1 x 6-Pin
SATA Power Connector 4
SLI No
CrossFire No
Power Good Signal 100-500ms
Hold-up Time 17ms min.
Efficiency > 70%
Over Voltage Protection Yes
Input Voltage 110 - 120 V/ 220 - 240 V
Input Frequency Range 47 - 63 Hz
Input Current 8.5A @ 115V, 5A @ 220V
Output +3.3V@20A, +5V@20A, +12V1@18A, +12V2@18A, -12V@0.8A, 5VSB@2.5A
MTBF >100,000 Hours
Approvals CE, GOST, C-tick
Features
Connectors 1 x Main connector (20+4Pin)
1 x 12V(8Pin)
3 x peripheral
4 x SATA
1 x Floppy
1 x PCI-e
Features Compliance with the newest Intel standard ATX 12V V2.3
More than 70% efficiency at typical load operation
High Performance components design for better reliability
Green power design to meet energy star and blue angel requirements
Multiple protection design(OVP/OCP/OPP/SCP)
Support dual +12V1 and +12V2 outputs for higher power usage
One 4+4 pin +12V CPU connector for high-end CPU
EMI & Noise filter built in design
Manufacturer Warranty
Parts 1 year limited
Labor 1 year limited