Motherboard Biostar Hi-Fi Z77X Review

Biostar is the company known for the continual advancement of its brand products. Not an exclusion is its motherboard sector which is represented by dozens of high-end items. Recent days have been marked by the Biostar's announcement about the start of sales of its new motherboard, codenamed Hi-Fi Z77X, that belongs to PURO Hi-Fi lineup. The new motherboard is a conglomeration of unique facilities developed specifically to satisfy the needs of inveterate audio fans.



Specifications and Supported Technologies


Biostar Hi-Fi Z77X is developed in ATX form-factor with the involvement of high-end electrolyte capacitors. This model is compatible with LGA1155 processors Intel Core i7, i5 and i3, including the latest 22 nm Ivy Bridge chips of the third generation and 32 nm Sandy Bridge chips of the preceding generation. This motherboard is equipped with four DIMM DDR3 slots and is able to support up to 32 GB of two-channel DDR3-1600, 1333, and 1066 MHz RAM. It also supports DirectX …

HIS Adds an Original Graphics Card to Its Inventory

The inventory of graphics solutions developed by HIS has been replenished with a new original in design card based on Radeon HD 7850 adapter. Entitled HIS Radeon HD 7850 iPower IceQ, the card is stuffed with a three-slot IceQ cooler and substantial memory volume that equals to 4GB. In addition, this model supports iTurbo applet that promotes for the GPU and memory clock frequencies increase.



Graphics card from HIS is based on a two-layer copper printed circuit board. The latter houses soldered DrMOS elements instead of conventional transistors. The integrated GPU is furnished with 1024 current processors. Its nominal clock frequency equals to 860MHz but can be dynamically boosted due to iTurbo technology. In its turn, iPower technology ensures stability and more voltage index for efficient overclocking process.


Memory subsystem is introduced by GDDR5 modules with 265-bit interface. The nominal memory clock frequency approximates 4800MHz. Power supply subsystem consists of …

PSU Evga 500B: a Perfect ‘Price-Quality’ Combination

Evga, a merited designer of a large spectrum of PC components, is about to release a new power supply unit, entitled 500B (codename: 100-B1-0500-KR). As seen from the title, this model features 500W power and is oriented at saving users, rather than enthusiasts. The unit is already marked by 80Plus Bronze certificate, due to 80% efficiency level on ordinary loading. Upon the whole, 500B is thought to be a perfect ‘price-quality’ combination, ready to comply with all basic users’ requirements.



Evga 500B employs a single +12V rail that ensures a stable power supply to the connected components and guarantees compatibility with new equipment. The unit is estimated for 40A current at +12V rail. Stability of operation might be secured also by means of an onboard protection system; it saves the system from power disruptions, overloading, low input voltage, high voltage, and from short circuit.


To continue, quiet and reliable PSU operation is a merit of a low-noise fan. It …
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Dell Computer Corporation OptiPlex GX270 based on Dell Computer Corp. 0U1325

  • CDROM
  • COMPUTER
  • DISKDRIVE
  • DISPLAY
  • DRIVERINTERFACE
  • FDC
  • FLOPPYDISK
  • HDC
  • HIDCLASS
  • KEYBOARD
  • MEDIA
  • MONITOR
  • MOUSE
  • NET
  • PORTS
  • PROCESSOR
  • SYSTEM
  • USB
  • VOLUME