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 …

Flash-Drives from SanDisk at IFA 2012

IFA 2012 is confidently picking up speed, allowing dozens of companies to introduce their creations. SanDisk came to the electronics exhibition with a handful of advanced devices, among which are upcoming flash-drive releases. SanDisk tech bench highlighted a couple of flash-drives with expressive codenames: Cruzer Edge and Cruzer Pop. It should be mentioned that both drives have already been announced by the company earlier this year, but now they are given the most prominence.



Cruzer Pop model is primarily oriented at non-corporate clients who will be glad to choose a flash-drive of bright color. The company delivers the model in several color gamuts and volume capacities (4GB, 8GB, 16GB, and 32GB). Cruzer Pop has got camp bed like framework and features 45x18x3.8 mm dimensions.


To continue, Cruzer Edge model is equipped with a retractable USB 2.0 socket and void of additional caps. The manufacturer paid much attention to safety measures, and due to this reason, the …

AMD Officially Introduces Radeon HD 7790 Graphics Card

An official introduction of a new graphics card from AMD, entitled Radeon HD 7790, has been settled into a dedicated press briefing. Within the framework of this briefing, the company not only gave a detailed description of a long-awaited product but also divulged a comparative performance analysis with its main rival’s adapter – Nvidia GeForce GTX 650 Ti. Therefore, AMD Radeon HD 7790 graphics card belongs to mainstream items and is targeting a wide range of customers. It is based on AMD Bonaire GPU with AMD GCN architecture developed under 28 nm technological process. The GPU consists of 896 current processors, 14 computing blocks, 56 texture blocks, and 16 ROP blocks.



Video memory subsystem comprises 1 GB of GDDR5 memory type, employing 128-bit bus. Its nominal clock frequency equals to 1500 MHz, while effective frequency makes up 6000 MHz. The overall efficiency level of this adapter is estimated at 1.79 TFLOPS; this index is twice larger than the one recorded with AMD …
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