Thermaltake Smart W3 500W vs Smart BM3 850W Power Supply Comparison

Thermaltake Smart W3 500W and Thermaltake Smart BM3 850W are both power supplies with the same Length (140 mm). The main differences are in Wattage, Modular, Efficiency and PCI-Express 16 Pin 12VHPWR Connectors.

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Thermaltake Smart W3 500W	Thermaltake Smart BM3 850W
Prices (Change region) Out of Stock Free shipping $41.99 Out of Stock $45.49 Out of Stock Free shipping $49.99 Out of Stock Free shipping $51.69 - Buy now Show 2 more offers	Prices (Change region) In Stock $99.99 Last updated 6 minutes ago. In Stock Free shipping $99.99 In Stock $99.99 Out of Stock + $11.41 Shipping $89.99 Show 1 more offers
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Brand Thermaltake	Brand Thermaltake
Model PS-SPW-0500NNFAWU-1 PS-SPW-0500NNFAWE-1	Model PS-SPD-0850MNFABU-3 PS-SPD-0850MNFABE-3
Release Date 📅 May 2024	Release Date 📅 August 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 500 W	Wattage 850 W
Type ATX	Type ATX
Modular No	Modular Semi
Efficiency 80+	Efficiency 80+ Bronze
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 4
PCI-Express 6 Pin Connectors 0	PCI-Express 6 Pin Connectors 0
EPS Connectors 1	EPS Connectors 2
SATA Connectors 2	SATA Connectors 6
Molex Connectors 2	Molex Connectors 7
Length 140 mm	Length 140 mm