2015 款的 macbook air 支持 4K@60hz?

你用的什么显示器？

@beddo P2415Q

With OS X Yosemite v10.10.3, most single-stream 4K (3840x2160) displays are supported at 60Hz operation on the following Mac computers:
MacBook Pro (Retina, 13-inch, Early 2015)
MacBook Pro (Retina, 15-inch, Mid 2014 and later)
Mac Pro (Late 2013)
iMac (27-inch, Late 2013 and later)
MacBook Air (Early 2015)
With OS X Yosemite v10.10.3, most single-stream 4K (4096x2160) displays are supported at 60Hz operation on the following Mac computers:
Mac Pro (Late 2013)
iMac (Retina 5K, 27-inch, Late 2014 and later)
MacBook Pro (Retina, 15-inch, Mid 2015) with AMD Radeon R9 M370X

https://support.apple.com/en-us/HT202856

@zander 赞

那么 用起来卡么?

@randyzhao 还没用起来,官方说可以支持,体验应该不差吧~

@yuankui 请教一下，你是用的哪一种连接线？

@happyness 显示器送的就可以