Compare Power Supplies

Compare SeaSonic SS-660XP2 vs M12II-750 BRONZE; SS-750AM2

SeaSonic SS-660XP2 and Seasonic M12II-750 BRONZE; SS-750AM2 are both power supplies with the same PCI-Express 6+2 Pin Connectors (4), EPS Connectors (2) and Molex Connectors (5). The main differences are in Wattage, Modular, Efficiency and Output.

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SeaSonic SS-660XP2

Seasonic M12II-750 BRONZE; SS-750AM2

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Pangoly Score (How do we rate?)

96

Pangoly Score (How do we rate?)

-

Brand

SeaSonic

Brand

Seasonic

Model

SS-660XP2

Model

M12II-750 BRONZE; SS-750AM2

Release Date

📅 August 2014

Release Date

📅 December 2011

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

User reviews

★★★★★

(39 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 Platinum
Excellent voltage stability
Excellent ripple suppression
Fully modular
Quiet

Pros

-

Cons

None

Cons

-

Wattage

660 W

Wattage

750 W

Type

ATX

Type

ATX

Modular

Full

Modular

Semi

Efficiency

80+ Platinum

Efficiency

80+ Bronze

Output

+3.3V@25A, +5@25A, +12V@55A, -12V@0.5A, +5Vsb@3A

Output

+3.3V@25A, +5V@25A, +12V@62A, -12V@0.5A, +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

4

PCI-Express 6+2 Pin Connectors

4

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

2

EPS Connectors

2

SATA Connectors

10

SATA Connectors

8

Molex Connectors

5

Molex Connectors

5

Length

160 mm

Length

-

-

Options (2)

	520W
	620W

Comparison and key differences summary

Reasons to buy the SeaSonic SS-660XP2:

Newer Product, it was released around 3 years later
Fully modular power supply
Better 80 Plus efficiency
+2 SATA connectors available

Reasons to buy the Seasonic M12II-750 BRONZE; SS-750AM2:

+90 Watts available

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