Thermaltake Smart BM2 550W vs be quiet! Power Zone 2 850W Power Supply Comparison

Thermaltake Smart BM2 550W and be quiet! Power Zone 2 850W are both power supplies with the same EPS Connectors (2) and Length (160 mm). The main differences are in Wattage, Modular, Efficiency and PCI-Express 16 Pin 12VHPWR Connectors.

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Thermaltake Smart BM2 550W	be quiet! Power Zone 2 850W
Prices (Change region) Out of Stock + $6.99 Shipping $54.99 Out of Stock Free shipping $78.86 - Buy now	Prices (Change region) In Stock Free shipping $114.90 (~~$119.90~~) $5.00 off w/ promo code: DWX238, ends 6/22 In Stock $119.90 Last updated 58 minutes ago. In Stock Free shipping $179.90
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Brand Thermaltake	Brand be quiet!
Model PS-SPD-0550MNFABU-1 PS-SPD-0550MNFABA-1 PS-SPD-0550MNFABE-1 PS-SPD-0550MNFABK-1	Model BP007US BP007EU
Release Date 📅 July 2020	Release Date 📅 February 2025
* 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 550 W	Wattage 850 W
Type ATX	Type ATX
Modular Semi	Modular Full
Efficiency 80+ Bronze	Efficiency 80+ Platinum
PCI-Express 16 Pin 12VHPWR Connectors 0	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 3
PCI-Express 6 Pin Connectors 0	PCI-Express 6 Pin Connectors 0
EPS Connectors 2	EPS Connectors 2
SATA Connectors 6	SATA Connectors 7
Molex Connectors 4	Molex Connectors 1
Length 160 mm	Length 160 mm