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Compare Rosewill VSB 650W vs Gigabyte P650B 650W

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  3. Rosewill VSB 650W 🆚 Gigabyte P650B 650W
Rosewill VSB 650W and Gigabyte P650B 650W are both power supplies with the same Wattage (650 W), Efficiency (80+ Bronze) and SATA Connectors (6). The main differences are in Modular, PCI-Express 16 Pin 12VHPWR Connectors, PCI-Express 6+2 Pin Connectors and EPS Connectors.
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Rosewill VSB 650W 80+ Bronze ATX 3.0 & 3.1 Semi-Modular PCIe 5.1 12V-2x6 Connector 105°C/221°F Japanese Capacitor 120mm ICB Silent Fan
Rosewill VSB 650W
Gigabyte P650B 650W 80 Plus Bronze Quiet HYB Fan GP-P650B
Gigabyte P650B 650W
Prices
(Change region)
In Stock
$49.97
Last updated 49 minutes ago.
In Stock
Free shipping
$49.99 ($59.99)
$10.00 off w/ promo code: CYGF59, ends 6/7
Prices
(Change region)
In Stock
Free shipping
$88.86
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
Rosewill
Brand
Gigabyte
Model
VSB650
Model
GP-P650B
Release Date
📅 June 2025
Release Date
📅 February 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Wattage
650 W
Wattage
650 W
Type
ATX
Type
ATX
Modular
Semi
Modular
No
Efficiency
80+ Bronze
Efficiency
80+ Bronze
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
4
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
1
SATA Connectors
6
SATA Connectors
6
Molex Connectors
3
Molex Connectors
3
Length
140 mm
Length
140 mm

Comparison and key differences summary

Reasons to buy the Rosewill VSB 650W:

  • 44% cheaper, you can save $38.89
  • Newer Product, it was released around 7 years later
  • Semi modular power supply
  • +1 EPS connectors available

Buy now

Reasons to buy the Gigabyte P650B 650W:

  • +2 PCI-Express 6+2 Pin connectors available

Buy now

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