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AOOSTAR AG01 vs Sonnet eGFX Breakaway Box 350: Comparison

AOOSTAR AG01 vs Sonnet eGFX Breakaway Box 350 cooling type compared

The first real difference is cooling type: AOOSTAR AG01 Passive / Open-Air against Sonnet eGFX Breakaway Box 350 Active, ultra-low-noise Noctua fan. Add psu wattage to that, 400 W on the AOOSTAR AG01 versus 350 W on the Sonnet eGFX Breakaway Box 350, and the pattern holds.

Which should you buy, AOOSTAR AG01 or Sonnet eGFX Breakaway Box 350?

it is not the pick for buyers who want laptop charging through the eGPU connection. The same goes for handheld PC and mini PC owners with an OCuLink port looking for the cheapest real GPU upgrade. It is the wrong buy for laptops without an OCuLink port, since there's no Thunderbolt/USB4 fallback on this model. The Sonnet eGFX Breakaway Box 350 suits buyers who specifically want a quieter Noctua-fan enclosure and compact desk setups where a full double-wide box is overkill, though it is not built for buyers wanting real laptop charging power (only 15W here) and anyone chasing high frame rates on a modern RTX card. It also earns its place with video editors running single-slot acceleration cards for Avid HDX or similar workflows. It is not the one for any double-wide gaming GPU, since the chassis physically won't fit one. Our rating of the AOOSTAR AG01 (7/10): unbeatable value for OCuLink-equipped mini PCs and handhelds, but strictly for OCuLink hosts only.

AOOSTAR AG01 vs Sonnet eGFX Breakaway Box 350 price

At the last price check the AOOSTAR AG01 was $149 and the Sonnet eGFX Breakaway Box 350 $299, a 101% premium.

Frequently asked questions

Do the AOOSTAR AG01 and Sonnet eGFX Breakaway Box 350 differ on connection standard?

Yes. Connection Standard reads OCuLink on the AOOSTAR AG01 versus Thunderbolt 3 on the Sonnet eGFX Breakaway Box 350.

Specs and benchmarks

  • Brand

    AOOSTAR AG01
    AOOSTAR
    Sonnet eGFX Breakaway Box 350
    Sonnet
  • Connection Standard

    AOOSTAR AG01
    OCuLink
    Sonnet eGFX Breakaway Box 350
    Thunderbolt 3
  • Model Number

    AOOSTAR AG01
    AG01
    Sonnet eGFX Breakaway Box 350
    eGFX Breakaway Box 350
  • Extra Ports

    AOOSTAR AG01
    None onboard, GPU's own outputs pass through
    Sonnet eGFX Breakaway Box 350
    None onboard beyond the GPU's own outputs
  • PSU Wattage

    AOOSTAR AG01
    400 WBest
    Sonnet eGFX Breakaway Box 350
    350 W-12%
  • Cooling Type

    AOOSTAR AG01
    Passive / Open-Air
    Sonnet eGFX Breakaway Box 350
    Active, ultra-low-noise Noctua fan
  • GPU Compatibility

    AOOSTAR AG01
    GTX 10-series through RTX 40-series, TGX hot-swap interface
    Sonnet eGFX Breakaway Box 350
    Single-slot cards, GTX 1050 Ti to mid-range single-slot workstation and gaming cards
  • Price

    AOOSTAR AG01
    Launched at $149
    Sonnet eGFX Breakaway Box 350
    Launched around $299 (2017)

    Which one should you pick?

    Choose AOOSTAR AG01 if you want the higher PSU wattage (400 W vs 350 W).

    Choose Sonnet eGFX Breakaway Box 350 if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerAOOSTAR AG01Sonnet eGFX Breakaway Box 350
    AOOSTAR

    $149.00

    View on AOOSTAR
    Full Compass

    $299.00

    View on Full Compass

    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 AG01

    7 / 10 Expert Rating

    Unbeatable value for OCuLink-equipped mini PCs and handhelds, but strictly for OCuLink hosts only.

    Sonnet eGFX Breakaway Box 350

    6 / 10 Expert Rating

    A niche but well-executed pick for single-slot cards and quiet operation, not for gaming-class GPUs.

    More comparisons in External GPU Enclosures