SeaSonic S12II-380 vs S12II 520 BRONZE Power Supply Comparison

SeaSonic S12II-380 and Seasonic S12II 520 BRONZE are both power supplies with the same Modular (No), Efficiency (80+ Bronze) and PCI-Express 6+2 Pin Connectors (1). The main differences are in Wattage, Output, PCI-Express 6 Pin Connectors and SATA Connectors.

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SeaSonic S12II-380	Seasonic S12II 520 BRONZE
Prices (Change region) - Buy now	Prices (Change region) Out of Stock $54.99 - Buy now
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Pangoly Score (How do we rate?) 88	Pangoly Score (How do we rate?) -
Brand SeaSonic	Brand Seasonic
Model SS-380GB	Model S12II 520 Bronze S12II-520 SS-520GB SS-520GB F3
Release Date 📅 July 2011	Release Date 📅 October 2016
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (10 reviews) Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Graphics Cards ► Cases ►	Compatible PC parts Graphics Cards ► Cases ►
Pros Excellent build quality 80PLUS Bronze Very quiet Stable voltages	Pros -
Cons Not modular	Cons -
Wattage 380 W	Wattage 520 W
Type ATX	Type ATX
Modular No	Modular No
Efficiency 80+ Bronze	Efficiency 80+ Bronze
Output +3.3V@20A, +5V@20A, +12V1@17A, +12V2@17A, -12V@0.8A, +5VSB@2.5A	Output +3.3V@24A, +5V@24A, +12V@40A, -12V@0.8A, +5VSB@2.5A
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 1
PCI-Express 6 Pin Connectors 0	PCI-Express 6 Pin Connectors 1
EPS Connectors 1	EPS Connectors 1
SATA Connectors 4	SATA Connectors 6
Molex Connectors 6	Molex Connectors 4
Length -	Length 140 mm
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