Modular Power Supply 650W Chieftec A80

Evaluating the effectiveness of modern computer power supplies, the most attention is paid to their coefficient of performance (COP) at a given load — usually means of 20%, 50% and 100%. At the same time, not less important requirement, established by standard 80PLUS should be considered. That means — the preservation of this level of performance for all occurring in the world supply voltage variations, that is in the range of 100-240 V.



The standard rules of 80PLUS at different levels (Basic, Bronze, Silver, Gold, Platinum, etc.) are performed for two voltage 115 V and 230 V. In both cases, the normalized PS should show the efficiency of not less than specified for each category level. Not usual power supply CTG-650C model of the new A-80 series from the Chieftec company is interesting in that it has officially claimed efficiency of 85% or more, but only for nets 220-240 V.


As the advantages of such solution can immediately be noted a lower price, due to less stringent …

Gold-Winning Deepcool DQ750 PSU Review

Deepcool is primarily renowned for its PC cooling solutions. Still, following the tendencies of portfolio diversification, the company decided to add chassis as well as PSUs to its production line. The latest DQ750 release proves that quality does not depend upon brand or device type. This model has already managed to receive 80Plus Gold certificate that witnesses its high ambitions. Let’s see what else this PSU can offer to an average user.



Brief Overview


Deepcool DQ750 is housed in a stylish case (150x160x86 mm dimensions) with a large formation coating. The availability of a blue LED backlight makes a dissonance with external layout. All basic parameters are recorded on the case itself. Hence, the model corresponds to ATX 12V v2.31 and SSI EPS 12V 2.92 standards. It features a single +12VDC bus that ensures 744 W power. The correlation of +12VDC bus and the maximal efficiency makes up 0.992. The PSU is able to operate within 100 V-240 V input voltage ranges at input …

Graphics Card HIS Radeon HD 7870 IceQX Turbo Review

Developments in the graphics card sector marvel people every single day. Gamers and enthusiasts are craving for new products to be able to play even the most voluminous games, and to work with any graphic material. There are, of course, budget models which offer good opportunities for standard needs. HIS company, an established supplier of alternative cooling systems and PC hardware, has introduced its new graphics card, codenamed HIS Radeon HD 7870 IceQX Turbo, with the outstanding cooling system and laudable overclocking performance.



Design and Layout


The initial delivery kit of HIS Radeon HD 7870 IceQX Turbo is not distinguished by the abundance of accessories. It contain only the most vital components, necessary for the installation and further utilization: user manual, CD with drivers, CrossFire bridge and adapter, and jackscrew for better transportation.


This graphics card has got bright and individual design that stands in contrast with other products of this …
Get computer-assisted driver search with our brand utility *
Start
* The Utility doesn't need to be installed. DevID Agent can be easily run, it will found out
which devices need to install or update drivers.
The Utility doesn't contain viruses or malicious code

Gateway M275

  • 1394
  • BATTERY
  • COMPUTER
  • DISPLAY
  • HDC
  • HIDCLASS
  • KEYBOARD
  • MEDIA
  • MODEM
  • MOUSE
  • NET
  • PCMCIA
  • SYSTEM
  • UNKNOWN
  • USB
  • VOLUME