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Compare CORSAIR RM1000x SHIFT 2025 vs Antec EarthWatts Platinum 650W

CORSAIR RM1000x SHIFT 2025 and Antec EarthWatts Platinum 650W are both power supplies with the same Molex Connectors (4). The main differences are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.

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CORSAIR RM1000x SHIFT 2025

Antec EarthWatts Platinum 650W

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Last updated 54 minutes ago.

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Pangoly Score (How do we rate?)

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Pangoly Score (How do we rate?)

85

Brand

Corsair

Brand

Antec

Model

CP-9020300-NA
CP-9020300-EU
CP-9020300-UK
CP-9020300-AU

Model

EA-650 Platinum

Release Date

📅 November 2025

Release Date

-

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

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User reviews

★★★★★

(30 reviews)

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Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Pros

-

Pros

80PLUS Platinum
Low price for Platinum unit
Very quiet

Cons

-

Cons

Not modular
Voltage regulation could be better
Only two PCIe connectors

Wattage

1000 W

Wattage

650 W

Type

ATX

Type

ATX

Modular

Full Shifted

Modular

No

Efficiency

-

Efficiency

80+ Platinum

Output

-

Output

+5V@18A, +3.3V@20A, +12V1@30A, +12V2@30A, +12V3@30A, +12V4@30A, -12V@0.3A, +5VSB@3A

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

4

PCI-Express 6+2 Pin Connectors

2

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

2

EPS Connectors

1

SATA Connectors

12

SATA Connectors

6

Molex Connectors

4

Molex Connectors

4

Length

160 mm

Length

140 mm

Options (1)

CORSAIR RM850x Shift 2025

850W
$149.99

-

Comparison and key differences summary

Reasons to buy the CORSAIR RM1000x SHIFT 2025:

+350 Watts available
Fully modular power supply
+2 PCI-Express 6+2 Pin connectors available
+1 EPS connectors available
+6 SATA connectors available

Reasons to buy the Antec EarthWatts Platinum 650W:

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