1 Year On-Site Warranty Extension for 320PX, Maintenance agreement

16GB DDR3, 1866MHz, 240-pin DIMM, CL13, 1.5V

16GB DDR4, 2133MHz, 288-pin DIMM, CL15, 1.2V

2 Year On-Site Extended Warranty for 460P/460Pn/460PX/460PXn

19" LED, 1280 x 1024, TN, 5:4, 250cd/m2, 5 ms, 170°/160°, 1 x VGA, 1 x DVI, 16.7M, 16.0" x 13.2" x 3.02", Black

3 Year On Site Extended Warranty for 50" Plasmas

40" TSn-2 LCD Touch, 1920 x 1080, 400 cd/m2, Dual Core 1.9GHz CPU, 4GB FDM / 1G DDR2, 16:9, RS232C, HDMI, VideoWall, MDC, MagicInfo, Windows Xpe, Black

46" S-PVA, 1920 x 1080, 1500cd/m2, 4000:1, 178° / 178°, 8ms, DVI, HDMI, VESA 400 x 400