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 …

MSI works on development on three Mini-ITX motherboards based on chipsets A85, B75, and Z77

During August, MSI will release the two motherboards LGA1155 form-factor Mini-ITX, based on chipset Intel B75 and Z77. The first is positioned as a budget solution, the second is, in addition to support of overclocking Ivy Bridge K factor, will offer enhanced power system, and integrated Wi-Fi adapter and Bluetooth. Before the start of retail sales APU A-Series/Trinity (October) they will be joined by Mini-ITX motherboard based on chipset AMD A85.



From the pair of tiny “motherboards” B75/Z77 the greatest interest is for last one. The full codename of the model — MSI Z77IA-E53.


The upcoming model has seven power phases of processor socket with elements DrMOS and tantalum capacitors, power connector EPS12V 8-pin, two slots for RAM DDR3 (up to 16 GB of RAM) and a slot PCI Express 3.0 x16. Also, there are two SATA ports with a throughput of 3 and 6 Gb / s, single eSATA and mSATA (3 Gb / s). Jack mini-PCIe 5 GT / s is located directly above the mSATA — the original …

Huntkey Showcases Its New PSU Series

A new PSU series, codenamed GS (Green Star), has replenished a line of products designed by Huntkey. This series is particularly targeting gamers, providing for the prime facilities and reliability. The models included into the lineup (GS550 and GS450) are equipped with two +12V buses and exclusively high-quality components that promote for the 82% PSU efficiency level. Both models house a 120 mm low-noise fan which is notable by the variable rotational speed.



Upon the whole, Huntkey GS series corresponds to ATX12V V2.3 standard and supports AMD and Intel CPUs. Both models are compatible with graphics adapters designed by Nvidia and AMD. They feature Active PFC which ensures true reliability on different loading conditions. The average time period of foolproof work is estimated at fifty thousand hours. Besides, both units have undergone two types of testing: high voltage and forced failure tests.


GS450 model operates at 200-240VA (50-60Hz) voltage and at nominal 350W. The …
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Acer, inc. Aspire 5050 based on Acer, Inc. Prespa M

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