Rosewill 550W ATX12V v2.31 EPS12V v2.92 SLI Active PFC Power Supply (ARC 550)
Rosewill 550W ATX12V v2.31 EPS12V v2.92 SLI Active PFC Power Supply (ARC 550)
Rosewill 550W ATX12V v2.31 EPS12V v2.92 SLI Active PFC Power Supply (ARC 550)
Rosewill 550W ATX12V v2.31 EPS12V v2.92 SLI Active PFC Power Supply (ARC 550)

Rosewill 550W ATX12V v2.31 EPS12V v2.92 SLI Active PFC Power Supply (ARC 550)

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Model
Brand
Rosewill
Model
ARC 550
Spec
Type
ATX12V v2.31 & EPS12V v2.92
Maximum Power
Continuous 550W@40 C degree
Fans
1x Silent 120mm Fan
PFC
Active
Main Connector
20+4Pin
+12V Rails
Single
PCI-Express Connector
2 x 6+2-Pin
SLI
Yes
Modular
No
Power Good Signal
100-500ms
Hold-up Time
> 16ms
Efficiency
> 82%, Up to 87%
Over Voltage Protection
+3.3V, +5V, +12V
Overload Protection
Yes
Input Voltage
100 - 240 V
Input Frequency Range
50/60 Hz
Input Current
10A
Output
+3.3V@20A,+5V@20A,+12V@43A,-12V@0.5A,+5VSB@2.5A
MTBF
100k hours at 25 C degree, max. load, nominal input
Approvals
UL, FCC, CE, ROHS
Dimensions
5.91" x 3.39" x 6.50" (WxHxD)
Features
Connectors
1x 20+4-Pin Main Connector 
1x 4+4-Pin ATX12V/EPS12V Connector
2x 6+2-Pin PCI-E Connector
4x 4-Pin Peripheral Connector
5x 5-Pin SATA Connector
1x 4-Pin Floppy Connector
Features
80 PLUS Bronze Certified

Continuous 550W@40 C degree

Single strong 12V rail � ideal for gaming systems

SLI & CrossFire Ready - 2x 6+2pin Connector

1x Silent 120mm Fan with Auto Fan Speed Control for better silence

Active-PFC with auto AC-input voltage adjustment(100-240V)

Mesh sleeving on all cables for easier cable routing and better ventilation 

Over Voltage/Power Protection, Under Voltage Protection, and Short Circuit Protection provide maximum safety to your critical system components

Safety & EMI Approval: UL, FCC, CE, ROHS
Spec
Energy-Efficient
80 PLUS BRONZE Certified
Protection
Over Voltage Protection
Yes
Over Load Protection
Yes
Short Circuit Protection
Yes
Under Voltage Protection
Yes
Over Current Protection
Yes
Over Power Protection
Yes

** Please note description, features, and specifications are provided for new items. Please refer to images and item condition notes when buying used and refurbished items.

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