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AOOSTAR AG02 vs OWC Mercury Helios 3: Comparison

AOOSTAR AG02 and OWC Mercury Helios 3 separate most on psu wattage: AOOSTAR AG02 at 800, OWC Mercury Helios 3 at 400, 50% in favour of AOOSTAR AG02.

Specs

Specification
AOOSTAR AG02 (OCuLink + USB4 eGPU Dock / 800W Built-In PSU / Open-Frame / Up to RTX 4090)
AOOSTAR AG02
OWC Mercury Helios 3 (Thunderbolt 3 eGPU Enclosure / 400W PSU / Bus-Powered Charging / Predecessor to Helios FX)
OWC Mercury Helios 3
Connection StandardOCuLinkThunderbolt 3
BrandAOOSTAROWC
PSU Wattage800400-50%
Cooling TypeOpen-AirActive Fan
GPU CompatibilityGTX 10-Series Through RTX 4090GTX 10-series through RTX 20-series, dual-slot cards
PriceUnder $200Launched around $299 (2018)

Price comparison

RetailerAOOSTAR AG02OWC Mercury Helios 3
AmazonView on AmazonView on Amazon

Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Verdict

AOOSTAR AG02

7 / 10 Expert Rating

The fastest eGPU link you can buy for under $200, with a power button that does not work.

OWC Mercury Helios 3

6 / 10 Expert Rating

Solid basic Mac eGPU box, superseded by the Helios FX which OWC still actively sells.

More comparisons in External GPU Enclosures