A good CCFL-LCD is the LG 37LK450 or 42LK450 with the S-IPS panel.
Regarding the the 4:4:4 support, the short answer is, you do want it if you're running the display as a PC monitor. It improves text clarity. The longer answer I've quoted below.
Originally Posted by thepoohcontinuum
The general consensus is that without 4:4:4 capability, only red/orange/yellow colored text will be blurry. However, in my personal experience, *everything* looks blurry and slightly off without 4:4:4. Picture quality is obviously subjective, but based on my A/B test (A = LG LD450 with 4:4:4, B = LG LD450 without 4:4:4), there is a clear night-and-day difference between the two.