Power Module Chieftec A80 650W Review

The requirements of customers towards contemporary power modules are quite tough. They should own good performance characteristics and high coefficient of efficiency level, as well as 80Plus marker. The latter speaks about quality and ability to satisfy the needs of any PC. However, all PSU are classified according to different criteria, so one can find appropriate product even without 80Plus standards. The compliance with those standards is realized on 115V and 230V conditions but there are a number of standards applied to 220V-240V. Power module Chieftec A80 650W doesn’t belong to the army of 80Plus products, though can boast outstanding performance and efficiency. It is primarily targeted at the segment of affordable PSU solutions.



Design and Framework


Chieftec A80 650W design is developed in a classical template common for the models with a solid frontal fan. The casing consists of a ventilation perforation, decorative grid with the brand logo, sockets for module …

Biostar Added J1800NH2 to Its Mini-ITX Motherboard Line

Biostar, Taiwanese PC hardware guru, has recently launched a new mini-ITX motherboard entitled J1800NH2. The greenhorn is targeting mini-desktop entry-level systems, as well as field-specific platforms, such as information boards, point-of-sale terminals, slim clients, etc. It is compatible with Windows 7/8/8.1 OS and boasts the availability of capacitors with solid-state electrolyte. The recommended retail price makes up $76.



Biostar J1800NH2 is based on Bay Trail-D platform and comes with an integrated 4-core Intel Celeron J1800 processor, featuring 2 MB cache (L2). The CPU operates at 2.41 GHz clock frequency but might be overclocked up to 2.58 GHz margin. The model also boasts an integrated Intel HD Graphics chip that runs at 668 MHz (nominal)/792 MHz (overclocked) frequency. It is cooled by a small-sized aluminum heatsink, sustaining the specified 10 W TDP level.


To continue, this motherboard is equipped with two SO-DIMM slots for the installation of DDR3-1333 MHz …

Some More Details about Intel Core i7 Haswell Processors

As it was publicized earlier this year, a new generation of Intel Haswell processors will be launched in spring 2013. Along with the line of CPUs for desktop systems, Intel will release a series of mobile CPUs. The release is planned for April 2013. Intel Core i7 Haswell will be a pioneer mobile series and will count only three models: Intel Core i7-4930MX Extreme Edition, Intel Core i7-4900MQ and Core i7-4800MQ. All three models are going to become the best match for laptops of gaming class and portable work stations due to their power consumption.



Intel Core i7-4930MX Extreme Edition is a flagship model in the series. It features four cores and supports Hyper-Threading Technology that enables the operation not with four currents (as the majority of contemporary 4-core CPUs do) but with eight currents. Its nominal clock frequency equals to 3GHz, but thanks to the support of Turbo mode the index might be increased to 3.9GHz with one enabled core and up to 3.7 GHz with all …
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Registered at: 18 September 2011, 17:56
Last visit: 18 September 2011, 17:56