Hi, all. This is my third carpc, my first one (2005) was a pentium 4 with a gameboy advance like screen and modified Mpxplay (more info here), the second one (2007) was a dell optiplex, nvidia MX400 PCI with s-video output to a ntsc monitor, a 200W inverter and using xlobby like frontend.
Monitor: Lilliput 7" 629GL-70NP/C/T
MB: intel D945GCLF2
Memory: 1Gb DDR2 666Mhz
HD: Western Digital Scorpio Blue WD3200BEVT 320GB 5400 RPM 8MB Cache 2.5" SATA
GPS:USB GPS Receiver BU-353
PS: M2-ATX, 160w output, 6v to 24v wide input Intelligent Automotive DC-DC Car PC Power Supply
Sound: Creative Sound Blaster Audigy SE Sound card - 96 kHz - 24-bit PCI
Radio: Visteon HDZ300 HD Radio with home made cable.
Case: Modified Metal Enclosure (custom).