Showing posts with label DDR3. Show all posts
Showing posts with label DDR3. Show all posts

Saturday, December 8, 2012

HTPC & Home Server Build Part 1 - Hardware

I moved over the summer and I now get 14 Channels of free over the air TV (up from 3) and yet there's still nothing on. It seems all the good stuff is on when I'm busy (or sleeping). So I've been messing with MythTV on a old P4.

It worked pretty good except for a few drawbacks:
  1. It is kind of noisy.
  2. It's a bigger power hog than I anticipated. It consumes about 100W idle. I figured it out as costing me about $85/yr in electric. Not bad for my TV bill, but a little irritating too.
So I was looking around on black friday and found a nice little mini-ITX motherboard with 8GB of ram included for $65. It's no Phenom X6, but since it will spend a lot of time idle or under light loads I think it's a good fit.

Specs:
  • Biostar Deluxe A681-350 (AMD E-350 1.6GHZ Dual-Core APU)
  • 8GB of G.Skill Ripjaws X DDR3
  • Hauppauge WinTV HVR 950Q (may swap with a Sabrent TV-DGUSB eventually, but I have to re-compile a kernel module for that)
  • Salvaged 250GB Sata Drive (someday I'll upgrade to a 1-3TB Sata)
  • Salvaged ATX case
  • Repaired Ultra D0408 ATX PSU
  • Total idle power consumption measured at 40W
Biostar A681-350 and G.Skill Ripjaws X DDR3
Motherboard with ram installed
All Assembled
I'm still figuring what all I want it to do, so far I've got:
  • MythTV, that's the big one, the main purpose of the whole project.
  • File and Backup Server
  • Local web server for development, testing, etc.
I will do a series of posts covering the software installation and configuration eventually.

Curiously the my complete setup with the P4 consumed approximately 100W idle and 200W with the screen on. The new one consumes 40W idle and 100W with the screen on. I don't understand it, it's the same screen! Could the video card in the P4 detect the screen was off and power down? Would a video card consume nearly 50W? Is my Kill-A-Watt Broken? Tune in next week...