EVGA 550 B3 550W 80-Plus Bronze Fully-Modular Power Supply

BH #EV20B30550V1 • MFR #220-B3-0550-V1
EVGA
EVGA 550 B3 550W 80-Plus Bronze Fully-Modular Power Supply
Key Features
  • Up to 45.8A / 550W
  • 130mm Cooling Fan
  • ATX Form Factor
  • 3 x PCIe 8-Pin (6+2) Connectors
The EVGA 550 B3 80-Plus Bronze Fully-Modular Power Supply delivers up to 550W of power to the desktop's components and provides two PCIe 8-pin and six SATA connectors to enable a system build with multiple graphics cards and storage/optical drives.
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EVGA 550 B3 550W 80-Plus Bronze Fully-Modular Power Supply

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EVGA 550 B3 Overview

  • 1Description
  • 2Compact Size
  • 3Quiet Cooling
  • 4Efficiency
  • 5Fully-Modular Design

The EVGA 550 B3 80-Plus Bronze Fully-Modular Power Supply delivers up to 550W of power to the desktop's components and provides two PCIe 8-pin and six SATA connectors to enable a system build with multiple graphics cards and storage/optical drives.

The connectors come on fully modular cables, which help improve airflow within the case by reducing the number of unused cables. With 80-Plus Bronze certification, the power supply uses energy efficiently to help lower energy bills. To quietly cool the power supply, a 130mm fan and ECO mode are available. Aside from cooling, this ATX power supply features a length of 5.9" to help provide extra room within a computer case.

Compact Size

The EVGA 550 B3 features a length of 5.9" to provide extra space within a computer chassis.

Quiet Cooling

The EVGA 550 B3 is built with a sleeve-bearing 130mm fan that is designed to be reliable and operates quietly. In addition, EVGA ECO mode is available to enable nearly-silent operations at low to medium loads.

Efficiency

With 80-Plus Bronze certification, the power supply utilizes energy efficiently up to 85%.

Fully-Modular Design

You can use only the cables you need, thereby, reducing cable clutter and improving case airflow.
UPC: 843368045098

EVGA 550 B3 Specs

Form FactorATX
CablesATX: 1 x 23.6" (600 mm)
EPS: 1 x 23.6" (600 mm)
PCIe: 1 x 21.7" (550 mm), 27.6" (700 mm)
SATA: 2 x 19.7" (500 mm), 23.6" (600 mm), 27.6" (700 mm)
4-Pin Peripheral: 1 x 19.7" (500 mm), 23.6" (600 mm), 27.6" (700 mm)
Floppy Adapter: 1 x Molex to FDD
Connectors1 x 24-pin ATX
1 x 8-pin (4+4) EPS
2 x 8-pin (6+2) PCIe
6 x SATA
3 x 4-pin peripheral
1 x floppy
Power Cable Length4.9' / 1.5 m
Power Specifications
AC Input100 to 240 VAC, 10 A, 50/60 Hz
Output Voltage+3.3 V, 20 A (110 W)
+5 V, 20 A (110 W)
+12 V, 45.8 A (549.6 W)
+5 Vsb, 3 A (15 W)
-12 V, 0.5 A (6 W)
Total Wattage550 W @ 104°F (40°C)
Efficiency85% or higher typical
Fan Specifications
Fan TypeSleeve bearing
Fan Size130 mm
Noise LevelsN/A
Environmental Specifications
Operating Temperature32 to 104°F / 0 to 40°C
General
MTBF (Approx.)100,000 Hours
Dimensions3.3 x 5.9 x 5.9" / 85 x 150 x 150 mm
Weight4.0 lb / 1.8 kg
Packaging Info
Package Weight4.91 lb
Box Dimensions (LxWxH)11.25 x 8.9 x 3.8"
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