I-Star USA
I-Star USA iStarUSA IS-400R2UP ATX12V & EPS12V Power Supply
Mfg Part Number: IS-400R2UP , Item #: 962866
Image may not reflect the actual item.
Price: $446.11
+ Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Dec 29, 2025
No Sales Tax except these states
, PO and Wire.
IS-400R2UP ATX12V & EPS12V Power Supply offers your server and workstation zero down time with full 400W power redundancy. Active PFC, temperature control fan, hot swappable power modules and load sharing function provide ultimate precision power and safety protection for all electronic equipment.
Main Specification
| General Information | |
| Manufacturer | iStarUSA, Inc |
| Manufacturer Part Number | IS400R2UP |
| Manufacturer Website Address | http://www.istarusa.com |
| Brand Name | iStarUSA |
| Product Model | IS-400R2UP |
| Product Name | IS-400R2UP ATX12V & EPS12V Power Supply |
| Product Type | Power Supply |
| Technical Information | |
| Specification Compliance | ATX12V/EPS12V |
| Efficiency | 74% |
| Power Factor Correction (PFC) | Active |
| Number of Fans | 1 |
| Protection Type | Over Current |
| Protection Type | Short Circuit |
| Protection Type | Over Voltage |
| Protection Type | Over Power |
| Reliability | |
| MTBF | 100000 Hour |
| Power Description | |
| Input Voltage | 220 V AC |
| Input Voltage | 110 V AC |
| Input Voltage Range | 100 V AC - 240 V AC |
| Output Voltage | -12 V DC |
| Output Voltage | 12 V DC |
| Output Voltage | -5 V DC |
| Output Voltage | 5 V DC |
| Output Voltage | 3.3 V DC |
| Output Voltage Detail | -12 V DC @ 1 A |
| Output Voltage Detail | 5 V DC @ 25 A |
| Output Voltage Detail | -5 V DC @ 500 mA |
| Output Voltage Detail | 12 V DC @ 28 A |
| Output Voltage Detail | 3.3 V DC @ 20 A |
| Output Voltage Detail | 5 V DC @ 2 A |
| Output Current | 1 A |
| Output Current | 2 A |
| Output Current | 28 A |
| Output Current | 25 A |
| Output Current | 20 A |
| Output Current | 500 mA |
| Output Power | 400 W |
| Interfaces/Ports | |
| Receptacles | 1 x 8-pin EPS12V Motherboard |
| Receptacles | 2 x Serial ATA |
| Receptacles | 6 x 4-pin LP4 Peripheral Device |
| Receptacles | 1 x 24-pin ATX Motherboard |
| Receptacles | 1 x 4-pin SP4 Floppy Drive |
| Receptacles | 1 x 4-pin ATX12V Motherboard |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Hot Swappable Power Supply | Yes |
| Height | 3.3" |
| Width | 4" |
| Depth | 11.4" |
| Miscellaneous | |
| Additional Information |
|
| Compatibility |
|
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 5 Year |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
