Compare Power Supplies

Compare Antec TruePower Classic 550W vs CORSAIR RM1000x SHIFT 2025

The main differences between Antec TruePower Classic 550W and CORSAIR RM1000x SHIFT 2025 are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.

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Antec TruePower Classic 550W

CORSAIR RM1000x SHIFT 2025

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Last updated 58 minutes ago.

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Pangoly Score (How do we rate?)

90

Pangoly Score (How do we rate?)

-

Brand

Antec

Brand

Corsair

Model

TP-550C
TPC-550

Model

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

Release Date

📅 January 2015

Release Date

📅 November 2025

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

User reviews

★★★★★

(3 reviews)

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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

550 W

Wattage

1000 W

Type

ATX

Type

ATX

Modular

No

Modular

Full Shifted

Efficiency

80+ Gold

Efficiency

-

PCI-Express 16 Pin 12VHPWR Connectors

0

PCI-Express 16 Pin 12VHPWR Connectors

1

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

1

EPS Connectors

2

SATA Connectors

6

SATA Connectors

12

Molex Connectors

5

Molex Connectors

4

Length

139 mm

Length

160 mm

-

Options (1)

CORSAIR RM850x Shift 2025

850W
$149.99

Comparison and key differences summary

Reasons to buy the Antec TruePower Classic 550W:

+1 Molex connectors available

Reasons to buy the CORSAIR RM1000x SHIFT 2025:

Newer Product, it was released around 11 years later
+450 Watts available
Fully modular power supply
+2 PCI-Express 6+2 Pin connectors available
+1 EPS connectors available
+6 SATA connectors available

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