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 …

Biostar Intros Hi-Fi A85W 3D Motherboard with a Bunch of Useful Features

Biostar, has recently introduced a new Hi-Fi A85W 3D motherboard, intended to support APUs from AMD for Socket FM2 (Richland and Trinity generation APUs). The board is developed in ATX form-factor and features four DIMM slots for DDR3 memory modules. Expansion facilities are guaranteed by two PCI slots, two PCI Express x16 2.0 slots, and PCI Express x1 2.0 slots, while connectivity options are secured by eight SATA III ports with the support of various RAID configurations (RAID 0, 1, 5, 10). The model also boasts three video sockets (VGA, DVI and HDMI) and USB 3.0 ports.



Biostar Hi-Fi A85W 3D is able to offer customers a lot of useful features. Hence, it employs 24-bit sampling that ensures the production of utmost sounding via analogue interface, while connecting with home theaters, multi-channel acoustic systems and high-efficiency headphones. Multi-channel Calibration (MCC) technology allows for the adjusting of an optimal sound environment on different spacing. With the …

Sapphire Showcases Radeon HD 7870 GHz Edition Toxic Solution

Sapphire Technology Ltd. is going to release a new graphics card on Tahiti LE chip. Codenamed Radeon HD 7870 GHz Edition Toxic, the card is one of the first models to use the newest GPU, developed under 28 nm technological process. The suffix 'GHz Edition' in the model's name witnesses that the nominal GPU clock frequency exceeds the index of 1 GHz.



The core of Sapphire Radeon HD 7870 GHz Edition Toxic is based on Graphics Core Next architecture and contains 1536 current processors. The card's inventory involves 2GB of GDDR5 memory with 256-bit bus interface. The memory modules are known to operate at 6000 MHz frequency. GPU operational frequencies are still not clarified, but it's possible to assume that on activation of AMD PowerTune option the card will demonstrate some outstanding performance. In fact, analysts dare saying that this model is the most efficient one among all other solutions based on Tahiti LE chip.


Optimal thermal regime and airflow activity are …
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