Compare Power Supplies

Compare CORSAIR RM1000x SHIFT 2025 vs Antec Neo Eco 520C

The main differences between CORSAIR RM1000x SHIFT 2025 and Antec Neo Eco 520C 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 Neo Eco 520C

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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

NEO ECO 520C

Release Date

📅 November 2025

Release Date

📅 September 2013

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

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User reviews

★★★★★

(5 reviews)

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Price history

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Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Pros

-

Pros

Excellent ripple suppression
Good voltage regulation
80 PLUS Bronze

Cons

-

Cons

A bit loud at high load
Not modular

Wattage

1000 W

Wattage

520 W

Type

ATX

Type

ATX

Modular

Full Shifted

Modular

No

Efficiency

-

Efficiency

80+

Output

-

Output

+3.3V@24A, +5V@24A, +12V@40A, -12V@0.8A, +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

4

PCI-Express 6+2 Pin Connectors

1

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

1

EPS Connectors

2

EPS Connectors

1

SATA Connectors

12

SATA Connectors

6

Molex Connectors

4

Molex Connectors

6

Length

160 mm

Length

150 mm

Options (1)

CORSAIR RM850x Shift 2025

850W
$149.99

-

Comparison and key differences summary

Reasons to buy the CORSAIR RM1000x SHIFT 2025:

Newer Product, it was released around 12 years later
+480 Watts available
Fully modular power supply
+3 PCI-Express 6+2 Pin connectors available
+1 EPS connectors available
+6 SATA connectors available

Reasons to buy the Antec Neo Eco 520C:

+2 Molex connectors available

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