Compare Power Supplies

Compare Rosewill VSB 750W vs RD450-2-SB

Rosewill VSB 750W and Rosewill RD450-2-SB are both power supplies with the same Length (140 mm). The main differences are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.

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Rosewill VSB 750W

Rosewill RD450-2-SB

Prices
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In Stock

Last updated 50 minutes ago.

In Stock

Free shipping

$59.99 (~~$69.99~~)

$10.00 off w/ promo code: RWPC62, ends 6/30

Prices
(Change region)

-

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Brand

Rosewill

Brand

Rosewill

Model

VSB750

Model

RD450-2-SB

Release Date

📅 June 2025

Release Date

-

* First availability for purchase, it may not correspond to the actual market launch date.

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Price history

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Price history

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Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Wattage

750 W

Wattage

450 W

Type

ATX

Type

ATX

Modular

Semi

Modular

No

Efficiency

80+ Bronze

Efficiency

-

Output

-

Output

+3.3V@22A, +5V@15A, +12V1@14A, +12V2@16A, -12V@0.3A, +5VSB@2.5A

PCI-Express 16 Pin 12VHPWR Connectors

1

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

0

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

1

EPS Connectors

2

EPS Connectors

1

SATA Connectors

6

SATA Connectors

4

Molex Connectors

3

Molex Connectors

2

Length

140 mm

Length

140 mm

-

Options (1)

Rosewill Stallion Series 400W

80+ 400W

Comparison and key differences summary

Reasons to buy the Rosewill VSB 750W:

+300 Watts available
Semi modular power supply
+2 PCI-Express 6+2 Pin connectors available
+1 EPS connectors available
+2 SATA connectors available
+1 Molex connectors available

Reasons to buy the Rosewill RD450-2-SB:

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