Building your own PC…


My regular desktop computer, Twoflower*, that I use for work and play is dying… :-(

Twoflower is pretty old now by PC terms and is becoming quite unreliable. I built it about 4 or 5 years ago I guess, although I can’t remember exactly when, and it has been a good workhorse until quite recently. But the time has finally come to move on.

I like building my own PCs and find it can also be a very cost effective way to get exactly the PC you want and, of course, you don’t have to pay the Microsoft Tax either. So, after planning and reading for a couple of months or so, I have just ordered the new bits which will come together to create Lobsang*.

I’m not a “gamer” so I don’t need a heavy duty graphics card or excessive cooling, but I do tend to run a lot of apps at the same time and some of them are quite “hungry”: Eclipse, VirtualBox Virtual Machines, Inkscape, Gimp, OpenOffice.org, Thunderbird & Lightning with as many email accounts and CalDAV calendars as I have, and Firefox with usually a dozen or so tabs open at one time and perhaps further instances of Firefox running too. I’ve also often got a remote X sessions running to a development server as well.

So, it was important to me that I built a PC that is pretty quick, can be expanded easily and will - again - hopefully last me for a good few years.

Here is my shopping list:

Antec Three Hundred Case w/o PSU
520W Corsair HX Series Modular PSU, ATX, EPS12V, whisper quiet, 5 year warranty
Asrock P43R1600Twins, iP43, S 775, PCI-E 2.0 (x16), DDR2/DDR3 1066/1333/800, SATA II, SATA RAID, ATX
Intel Core 2 Duo, E8400, Wolfdale Core, S775, 3.0 GHz, 1333MHz, 6MB Cache, Retail
Arctic Cooling Freezer 7 Pro
2GB (2×1GB) Corsair TwinX DDR2 XMS2 Dominator, PC2-8500 (1066), 240 Pin, Non-ECC Unbuffered, CAS 5
256MB Palit 9500GT, PCI-E 2.0(x16), 1600MHz GDDR3, GPU 550MHz, 32 Cores, HDTV/ D-Sub/ DL DVI-I
320 GB Samsung HD322HJ Spinpoint F1, SATA 300, 7200 rpm, 16MB Cache, 8.9 ms
Samsung TS-H653B/DEBH 20x DVD±R, 8x DVD±DL, DVD+RW x8/-RW x6, x12 DVD-RAM SATA Black OEM

The notable items on here I would say are:

  • Power Supply - It is a really important part of your system. A cheap “no-name” PSU gives you unstable voltages that will lead to operational and reliability problems, crap cabling which restricts airflow, inefficiency so you just waste money making heat and they can be surprisingly noisy. The reviews I read lead me to choose either this Corsair model or a 450W unit from “Be Quiet”.
  • The Asrock Motherboard - This was probably the hardest component to choose. I don’t need a top-end mobo that will overclock like a wild thing, but I did want one that would provide me with a decent platform and will allow some level of growth. This board looked to be just about right and very well priced for an Intel LGA775 board. It supports DDR3 (up to 4GB) as well as DDR2 (up to 8GB) memory and will run any of the latest generation Core2 dual and quad core processors including the most recent 45nm designs.
  • The Processor - I was, until quite recently, going to go for the outstanding Q6600 65nm Quad core chip but having read some more recent reviews it seems as though the newer 45nm designs are much more efficient and yet more powerful. In most review tests, this dual core E8400 outperforms the Q6600 device and has about half the power consumption. There are certain times when 4 cores are better, but seeing as I’ve happily lived with just one up until now I think two will be just fine!
  • No Operating System - I will, of course, be installing a Free and Open Source OS and that will almost certainly be Ubuntu Hardy Heron 8.04.1. In fact I am planning to have a spare partition or two so I can install other OS’s too.

The rest of the items are nothing too special. I am very fond of Samsung drives and have used them for many years now. They are usually very quiet, fast, reliable and are excellent value. The graphics card is a passively cooled device that will be very fine for Compiz and the minimal other 3D requirements I have. I wanted a new case as my current PC’s case is terrible. It was cheap, looked it too and is really noisy with quite a few 80mm fans churning away constantly. This new Antec Three Hundred case looks much better, has bigger 120mm and 140mm fans (that turn slower and thus make less noise) and has better cable management so air should flow well and is quite capacious so I have room to expand too.

My main source of knowledge for this lot comes from the excellent Custom PC Magazine. Although it is heavily geared toward gamers and high end systems, their no-nonsense reviews and technical features are the best I have come across, and I’ve been reading computer magazines virtually since they first appeared. When Custom PC review a product, if it is crap they really say so. There never seems to be any of the “polite excuses” or bias toward particular suppliers or vendors - unless they make really good gear that is. My only gripes with it are I’d like it to cover more Media and power efficiency topics and feature more Open Source software. Perhaps I should suggest some articles…

For the supplier of the bits, I have gone to Scan Computers. I have used them several times before and have no complaints at all. They have a great reputation for service and they do tend to have the best prices too. Hopefully the bits will be here by the weekend, just in time for my 10th Wedding Anniversary, so how much actually ends up getting assembled before next week remains to be seen…

For this blog, I’ll take some pictures of the bits before, during and after assembly and run through the way I put together a new PC. It isn’t terribly hard and is very satisfying when it’s finished.

* All the computers in our house are named after characters from Terry Pratchett’s Discworld novels. So far I have used: Rincewind, Mort, Binky, Moist, Angua, Twoflower, Gladys and Vimes.



Firefox 3 Download Day: World Record?


Well, it looks like Mozilla have got their record…

Thanks to the support of the always amazing Mozilla community, we got more than 8 million Firefox 3 downloads in 24 hours. That’s more Firefox downloads than we’ve ever had in a single day — an impressive feat indeed!

Please be patient while the good people of Guinness review our World Record attempt. This might take a few days so please check back here. And, a huge thanks for all of your support!

Looking on the map; France, Spain and the UK managed around 300,000 downloads each, Germany nearly 700,000, China came in with just 175k somewhat surprisingly and Russia even less at 110k (more copies were downloaded from Holland). Amazingly Iran recorded 260,000 (what gives there then? Anyone got any clues?) along with Italy at a similar figure and the USA dwarfed all others with a massive total of over 2.5million.

I guess the counts are indicative rather than completely accurate but it’s an interesting map and think it’s pretty awesome that more than 8million copies of Firefox 3 got delivered, for free, in just 24hrs. Congratulation to Mozilla and to the Open Source community. Now we should all go and get hammered on Wine which, after approx. 15 years, was finally released as a 1.0 product on the 17th June.

PS - The Mozilla counter is still counting BTW so I wonder how long before it reaches 10m? Tomorrow morning perhaps…

[Update: Yep. It's 06:18 here in the UK and their counter is already over 10m by a hundred thousand or so]



Go Get it (Firefox 3) NOW!


You have until this 19:15 this evening (UK BST) to get Firefox 3 and help to create a world record. There are versions for Windows, Linux and Mac.

As of 08:22 this morning, the tally stood at a bandwidth burning 4,784,601 downloads!

So what are you waiting for…



Spread Firefox: Download Day 2008


As most of you will no by now, Firefox 3 is very close to making it’s full release. Next Tuesday in fact.

If you visit the link above, or click the badge in the left hand column, you can “pledge” to download it on the day. The Pledge Reads:

I pledge to get Firefox 3 during Download Day to set the Guinness World Record for Most Software Downloaded in 24 Hours.

I’ve been using FF3 for sometime now and it’s pretty bloody good. Faster, uses less memory and (apart from the Beta 5 release that used to just disappear at the most inconvenient times!) rock solid too! It has some really neat new features such as the “intelligent” address bar, the bookmark start, tagged bookmarks and many more. [Update: I caught this newspick on Groklaw. Here's a Field Guide to FF3 and explanations of many of the new features]

Go on, make the 17th June the biggest download day ever. We’ll be promoting it to visitors on our stand at the Surrey Expo in Camberley.

PS: One thing I noticed on the map of pledges is that France is ahead of the UK by over 10,000 pleadges! Come on England, we might not be in the Euro 2008 Football tournament, but surely we can beat the French at getting Firefox???



Remote Firefox over X/SSH


Here’s a quick tip…

I was trying to get a Firefox session running over an SSH connection between my desktop PC (Ubuntu 7.10) and the little server I’m building. The strange thing was, every time I typed firefox & at the command line prompt, it started Firefox all right; but it started a local (Ubuntu) instance of it with my local profile settings! One of the reasons I wanted to run a remote browser was so I could download files directly to that machine and so I could access some html docs on that box; as it is now headless.

A bit of Googling led me here, where the author used this command ( export MOZ_NO_REMOTE=1; firefox -profilemanager ) &. After a bit of experimentation, and more Googling, for my purposes it can be simplified to this:

firefox -no-remote &

This assumes Firefox version 2 and that your SSH connection was made using ssh -X uname@host

Hope this helps someone else. It got me foxed for ages initially…


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