The Antec EarthWatts will be compatible with any ATX-standard computer.
The EarthWatts can overheat, but under normal circumastances in a well-ventilated room, should be fine.
The EarthWatts does have some power-saving features such as PFC, but will only save a few pennies per month.
The primary place which sells Antec power supplies is Antec itself. Antec has a store on its main website. Amazon, ebuyer and overclockers uk also sell Antec power supplies. Stores such as PC World may also stock these products.
Antec deals with TruePower Quattro TPQ-850 and TPQ-1000 for accessories. As far as the power supplies, Antec has the True Power New and True Power Quattro.
A good power supply plays a fundamental part in the stability and reliability of desktop computers. Corsair, Seasonic and Antec each manufacture high quality power supplies.
Yes, 24VAC and a 24 volt power supply are generally compatible, as they both provide 24 volts of power. However, it's important to ensure that the load being connected can accept AC voltage if you're using 24VAC.
Pretty much any power supply (aka PSU) will be fine. As long as it has between 500 and 1000 watts and is ATX compatible.
Antec makes very cheap reliable power supplies.
To power a computer, with semi-decent specs, Thermaltake is a good-brand they don't really excel in power supplies when compared to Corsair or Antec however. 430w is a reasonable wattage for a £500 system
The graphics card is compatible with the motherboard however, you will need a larger power supply. You currently have a 300w power supply whereas you need a 350w. Most likely, this will prevent it from working properly
Logisys is not a reputable/reliable manufacturers. Answer to your question is no. Look of other manufacturers such as Antec, OCZ, Seasonic, etc. Their power supplies in 500W range should easily power up GTX 460.
power supply