Rosewill VSB 650W vs BitFenix BFG Gold 850W Power Supply Comparison

Rosewill VSB 650W and BitFenix BFG Gold 850W are both power supplies with the same PCI-Express 16 Pin 12VHPWR Connectors (1), EPS Connectors (2) and Length (140 mm). The main differences are in Wattage, Modular, Efficiency and PCI-Express 6+2 Pin Connectors.

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Rosewill VSB 650W	BitFenix BFG Gold 850W
Prices (Change region) In Stock $49.97 Last updated 1 minutes ago. In Stock Free shipping $49.99 (~~$59.99~~) $10.00 off w/ promo code: CYGF59, ends 6/7	Prices (Change region) - Buy now
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Brand Rosewill	Brand BITFENIX
Model VSB650	Model BP-BGA850UMAG
Release Date 📅 June 2025	Release Date 📅 December 2023
* 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 850 W
Type ATX	Type ATX
Modular Semi	Modular Full
Efficiency 80+ Bronze	Efficiency 80+ Gold
PCI-Express 16 Pin 12VHPWR Connectors 1	PCI-Express 16 Pin 12VHPWR Connectors 1
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 4
PCI-Express 6 Pin Connectors 0	PCI-Express 6 Pin Connectors 0
EPS Connectors 2	EPS Connectors 2
SATA Connectors 6	SATA Connectors 8
Molex Connectors 3	Molex Connectors 4
Length 140 mm	Length 140 mm