Lots of people here like NCIX. Some of their prices are cheaper than Newegg, they have an optional zero dead pixel insurance, and their BenQ's are guaranteed to have the latest firmware:
http://www.ncixus.com/products/1003/220/LCD%20Monitors/24%22%2B%20Widescreen/
But there are some...
I believe the 2407WFP Rev A04 (non HC version) can still be purchased from Alienware. It's listed on their site without the "-HC" in the name. Also, I called Alienware and they confirmed this on the phone (although the guy sounded a little confused).
Based on everything I've read, the Rev A04...
WilliamG: It sounds like the PS2 should display correctly on this monitor if you're playing a non-widescreen 480p game. You just need to hook it to the component inputs and select "Original" display mode, like BlueMak mentioned.
I think the problem will arise when playing 480p widescreen...
The highest quality output for the original Xbox is component. So, the best choice for a monitor would be one with component input. Check out what I wrote about 24" monitors with component input here:
http://www.hardforum.com/showpost.php?p=1031566481&postcount=10
Most of what I said...
I've also been looking for a 24" LCD with many of the same features as you are. So far, I'm not having much luck. Like you, I want one with component input for playing PS2 and Wii games. And it needs to have the option to select different aspect ratios (16:9 and 4:3), so the games don't...