Power Consumption

The ZR30w is advertised as having an 85% efficiency power supply. I suspect HP is trying to match the certification allure of the 85 PLUS ratings for desktop power supplies. Whatever the case, the ZR30w has an efficient power supply.



That said, it still has a powerful CCFL backlight that needs to keep a mighty big surface area fed with photons. Power savings don’t look amazing in this graph, but that’s compared to a number of smaller panels.
 

Analysis: Processing and Input Lag OSD, Scaling, Conclusions
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  • phoible_123 - Tuesday, June 1, 2010 - link

    Will this connect directly to a Macbook pro with a mini displayport -> displayport cable?

    I've been able to connect a MBP to other displayport monitors, and would like to know whether you can drive a dual-link display this way.
  • Brian Klug - Tuesday, June 1, 2010 - link

    I spent a greater part of today searching around town for a miniDP to DP adapter, but couldn't find that nor the cables. I'm under the impression that it will work, and might even pass the 10-bit deep color data too. I'm hopefully getting an adapter soon.

    Cheers,
    Brian
  • kasakka - Thursday, June 3, 2010 - link

    I have a Dell 3008WFP that I've connected to my late 2009 Macbook Pro with a mini-Displayport to Displayport cable using this cable:

    http://estore.circuitassembly.com/products/Mini-Di...

    It works perfectly and avoids the issues with the overpriced Apple mini-DP to dual link DVI adapter.
  • Brian Klug - Wednesday, June 9, 2010 - link

    Hey, just letting you know that the ZR30w does work driven from the 2010 MBP over a mini Display Port to Display Port cable. Flawlessly, really. No problems at all thus far!

    Cheers,
    Brian
  • Mishaux - Monday, May 21, 2012 - link

    Hey Brian,

    I realize this is a few years late, but I am trying to make this work with a mid 2010 15" MBP and having no luck. Did you have to do anything other than plug it in?

    Thanks!
  • Mumrik - Tuesday, June 1, 2010 - link

    Nine bucks for a G520!?!??!

    Screw LCDs :-D
  • Bolas - Tuesday, June 1, 2010 - link

    So... what's the refresh rate? 60 Hz? 75 Hz? 120 Hz? 240 Hz? I didn't see the refresh rate on the table of specifications, and that would be something worth knowing for people in the market for a high res 3D display.
  • Brian Klug - Tuesday, June 1, 2010 - link

    The refresh rate over DVI is still 60 Hz, at least as reported in the display manager.

    Cheers,
    Brian
  • GoodBytes - Tuesday, June 1, 2010 - link

    60Hz, it's always 60Hz for computer monitor using IPS or PVA panels.. well today... it might change later.
  • Bolas - Tuesday, June 1, 2010 - link

    I figured it was 60 Hz, but you'd think that they would spell that out in the specs. Pity it doesn't have pivot feature, but whatever.

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