Compare Power Supplies

Compare NZXT E650 vs C550

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  2. Power Supplies
  3. NZXT E650 🆚 NZXT C550
NZXT E650 and NZXT C550 are both power supplies with the same PCI-Express 6+2 Pin Connectors (4). The main differences are in Wattage, Modular, Efficiency and EPS Connectors.
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NZXT E650 NP-1PM-E650A-US 650-Watt ATX Fully Modular 80 Plus Gold
NZXT E650
NZXT C550 550W ATX12V v2.4 EPS12V 80 PLUS BRONZE Semi-Modular Active PFC PA-5B1BB-US
NZXT C550
Prices
(Change region)
Out of Stock
Free shipping
$229.98
-
Buy now
Prices
(Change region)
In Stock
Free shipping
$107.00
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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
NZXT
Brand
NZXT
Model
  • NP-1PM-E650A
  • NP-1PM-E650A-US
  • NP-1PM-E650A-EU
  • NP-1PM-E650A-UK
  • NP-1PM-E650A-AU
Model
  • PA-5B1BB-US
  • PA-5B1BB-EU
  • PA-5B1BB-UK
  • PA-5B1BB-AU
  • PA-5B1BB-JP
  • PA-5B1BB-WO
Release Date
📅 August 2018
Release Date
-
* 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
550 W
Type
ATX
Type
ATX
Modular
Full
Modular
Semi
Efficiency
80+ Gold
Efficiency
80+ Bronze
PCI-Express 16 Pin 12VHPWR Connectors
0
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
4
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
8
SATA Connectors
6
Molex Connectors
6
Molex Connectors
3
Length
150 mm
Length
140 mm
-

Comparison and key differences summary

Reasons to buy the NZXT E650:

  • +100 Watts available
  • Fully modular power supply
  • Better 80 Plus efficiency
  • +2 SATA connectors available
  • +3 Molex connectors available

Buy now

Reasons to buy the NZXT C550:

  • 53% cheaper, you can save $122.98
  • +1 EPS connectors available

Buy now

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