Introduction
The latest addition from Cooler Master is a range of 550W, 650W and 750W power supplies that specifically targets upper mid-range to high-end gaming systems, the Cooler Master GX Series. The Cooler Master GX range of power supplies feature a single powerful +12V rail that has been designed to deliver more than ample power to dual graphics card systems, no matter if you use SLI or CrossFireX.
Features
- Compliance with the latest Intel standard ATX 12V V 2.31
- Single +12V rail for the most demanding SLI configurations
- High efficiency design that meets 80 Plus requirements (85% typical)
- Ultra-silent operation with intelligent 120mm fan speed control
- Multiple protection design (OVP / UVP / OPP / OTP / SCP)
- High reliability (MTBF>100,000 hours)
- Double Layer EMI Filter restrains noise and injury to end-user
- Huge bulk capacitor for hold up time >17ms at full loading
- Integrating Active PFC with PWM combo controller not only make PFC higher than 0.99, but also raises efficiency
- Efficient transformer for reducing 5Vsb power loss when the system is at turn-off and sleep modes
- Five-year warranty
Specifications
| Model |
RS-550-ACAA-E3 |
| |
| Type |
Intel Form Factor ATX 12V V2.31 |
| |
| Dimension (W / H / D) |
150 x 140 x 86 mm
5.9 x 5.5 x 3.4 inch |
| |
| Input Voltage |
90-264Vac (Auto Range) |
| |
| Input Current |
7A@115Vac, 5@230Vac |
| |
| Input Frequency Range |
47-63Hz |
| |
| PFC |
Active PFC (>0.9) |
| |
| Power Good Signal |
100~500ms |
| |
| Hold Up Time |
>17ms |
| |
| Efficiency |
85% typical |
| |
| MTBF |
>100,000 hours |
| |
| Protection |
OVP / UVP / OPP / OTP / SCP |
| |
| Output Capacity |
550W |
| |
| Max. Output Capacity |
660W |
| |
| Operation Temperature |
0~40°C (Nominal Input Voltage) |
| |
| Regulatory |
TUV / CE / UL / FCC / BSMI / GOST / C-tick / CCC / KCC |
| |
| Fan |
120mm |
| |
| Certifications |
80 PLUS |
| |
| Connector |
20+4 Pin MB x 1
4+4 Pin CPU 12V x 1
6+2 Pin PCI x 2
SATA x 6
4 Pin Peripherial x 3
4 Pin Floppy x 1 |
