PSU Enermax Revolution87+ 750W Review

This year has become rather successful for Enermax, a well-known manufacturer of power supply units. The company supplemented its product lines with six series combined into four major groups: entry-level, athlete, royal, and gold class. Revolution87+ series belongs to the Gold Class group and involves five models (from 550W to 1000W power). Model Revolution87+ 750W is distinguished not only by the availability of 80Plus Gold certificate, but also by an original branded platform developed by Enermax specifically for this series.



Features


Enermax has implemented a few striking technical solutions in its Revolution87+ 750W power supply unit. The first attractive feature is a composite control over the main inverter. The control is realized by traditional pulse-width modulation method, as well as by simultaneous involvement of pulse-frequency modulation (the combination of width and frequency in control process).


Upon the whole, this PSU model is able to demonstrate up …

HIS Teases New Radeon R9 280X IceQ Boost Clock Graphics Card

HIS is glad to introduce one more high-end solution: the Radeon R9 280X IceQ Boost Clock graphics card that is targeting high-performance PC systems. The model employs turbine-type cooling system with a branded IceQ cooler. It consists of a voluminous copper base (35x28 mm), an aluminum heatsink, four nickel-plated heat-pipes (2x 8 mm and 2x 6 mm), as well as a single 80 mm turbine fan. Such cooling is ideal for multi-GPU configurations in AMD CrossFireX mode, since the distance between adapters does not influence the efficiency of their fans.



The new-comer is based on AMD Radeon R9 280X GPU (28 nm, GCN) with 2048 stream processors. It runs at standard frequencies: 850 MHz – nominal and 1000 MHz – dynamic. Memory is introduced by 3 GB GDDR5 modules, which run at standard 1500 MHz frequencies and reach some 6000 MHz effective index.


To continue, HIS Radeon R9 280X IceQ Boost Clock features four connectivity interfaces: a pair of mini-DisplayPort ports, one DVI-I and …

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 …
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Registered at: 04 August 2012, 16:44
Last visit: 04 August 2012, 20:25