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Compare XFX ProSeries 550W Core Edition vs ProSeries 850W Black Edition

The main differences between XFX ProSeries 550W Core Edition and XFX ProSeries 850W Black Edition are in Wattage, Modular, Efficiency and Output.

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XFX ProSeries 550W Core Edition

XFX ProSeries 850W Black Edition

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Pangoly Score (How do we rate?)

89

Pangoly Score (How do we rate?)

89

Brand

XFX

Brand

XFX

Model

P1-550S-XXB9

Model

P1-850B-BEFX

Release Date

📅 April 2011

Release Date

📅 June 2013

* First availability for purchase, it may not correspond to the actual market launch date.

User reviews

★★★★★

(221 reviews)

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User reviews

★★★★★

(117 reviews)

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Price history

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Price history

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Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Pros

80PLUS Bronze
Build quality
Price

Pros

-

Cons

Not modular

Cons

-

Wattage

550 W

Wattage

850 W

Type

ATX

Type

ATX

Modular

No

Modular

Full

Efficiency

80+ Bronze

Efficiency

80+ Gold

Output

+3.3V@24A, +5V@24A, +12V@44A, -12V@0.5A, +5VSB@2.5A

Output

+3.3V@25A, +5V@25A, +12V@70A, -12V@0.8A, +5VSB@3A

PCI-Express 16 Pin 12VHPWR Connectors

0

PCI-Express 16 Pin 12VHPWR Connectors

0

PCI-Express 12 Pin Connectors

0

PCI-Express 12 Pin Connectors

0

PCI-Express 6+2 Pin Connectors

1

PCI-Express 6+2 Pin Connectors

6

PCI-Express 6 Pin Connectors

1

PCI-Express 6 Pin Connectors

0

EPS Connectors

1

EPS Connectors

2

SATA Connectors

9

SATA Connectors

10

Molex Connectors

6

Molex Connectors

5

Length

139 mm

Length

160 mm

Options (1)

XFX TS Gold Series 750W

750w Gold

Options (1)

XFX P1650BBEFX 650W

650 watts

Comparison and key differences summary

Reasons to buy the XFX ProSeries 550W Core Edition:

+1 Molex connectors available

Reasons to buy the XFX ProSeries 850W Black Edition:

Newer Product, it was released around 2 years later
+300 Watts available
Fully modular power supply
Better 80 Plus efficiency
+5 PCI-Express 6+2 Pin connectors available
+1 EPS connectors available
+1 SATA connectors available

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