Seasonic FOCUS FM 650W SSR-650FM vs FOCUS Plus 550 Platinum SSR-550PX 550W Power Supply Comparison

Seasonic FOCUS FM 650W SSR-650FM and Seasonic FOCUS Plus 550 Platinum SSR-550PX 550W are both power supplies with the same PCI-Express 6+2 Pin Connectors (2), EPS Connectors (1) and SATA Connectors (6). The main differences are in Wattage, Modular and Efficiency.

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Seasonic FOCUS FM 650W SSR-650FM	Seasonic FOCUS Plus 550 Platinum SSR-550PX 550W
Prices (Change region) In Stock Free shipping $149.80	Prices (Change region) Out of Stock Free shipping $129.99 - Buy now
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Brand Seasonic	Brand Seasonic
Model SSR-650FM	Model SSR-550PX
Release Date -	Release Date 📅 August 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User 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 ►
Wattage 650 W	Wattage 550 W
Type ATX	Type ATX
Modular Semi	Modular Full
Efficiency 80+ Gold	Efficiency 80+ Platinum
Output -	Output +3.3V@20A, +5V@20A, +12V@45A, -12V@0.3A, +5VSB@3.0A
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 2	PCI-Express 6+2 Pin Connectors 2
PCI-Express 6 Pin Connectors 0	PCI-Express 6 Pin Connectors 0
EPS Connectors 1	EPS Connectors 1
SATA Connectors 6	SATA Connectors 6
Molex Connectors 3	Molex Connectors 3
Length 140 mm	Length 140 mm