Antec EarthWatts Platinum 650W vs CORSAIR RM850x Shift 2025 Power Supply Comparison

Antec EarthWatts Platinum 650W and CORSAIR RM850x Shift 2025 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.

Save comparison

Antec EarthWatts Platinum 650W	CORSAIR RM850x Shift 2025
Prices (Change region) - Buy now	Prices (Change region) In Stock $149.99 Last updated 4 minutes ago. In Stock Free shipping $149.99 Out of Stock $161.99 In Stock Free shipping $169.99 Show 1 more offers
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure) * Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Pangoly Score (How do we rate?) 85	Pangoly Score (How do we rate?) -
Brand Antec	Brand Corsair
Model EA-650 Platinum	Model CP-9020299-NA CP-9020299-EU CP-9020299-UK CP-9020299-AU
Release Date -	Release Date 📅 November 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (30 reviews) Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Graphics Cards ► Cases ►	Compatible PC parts Graphics Cards ► Cases ►
Pros 80PLUS Platinum Low price for Platinum unit Very quiet	Pros -
Cons Not modular Voltage regulation could be better Only two PCIe connectors	Cons -
Wattage 650 W	Wattage 850 W
Type ATX	Type ATX
Modular No	Modular Full Shifted
Efficiency 80+ Platinum	Efficiency -
Output +5V@18A, +3.3V@20A, +12V1@30A, +12V2@30A, +12V3@30A, +12V4@30A, -12V@0.3A, +5VSB@3A	Output -
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 9
Molex Connectors 4	Molex Connectors 4
Length 140 mm	Length 160 mm