Nvidia Makes a Stab at a New GeForce GT 640 Version with GDDR5 Memory

The Internet is filled with rumors about the upcoming release of a new graphics adapter from Nvidia manufacturers. According to the available information, Nvidia is going to update its recently introduced GeForce GT 640 with DDR3 memory type version and to implement advanced tools in their novice product. The implementation of GDDR5 memory will result in the perceptible increase of bandwidth, as well as, of clock speed.

The new graphics card is supposed to exceed its prototype and predecessor in overcklocking showings too. This improvement will be achieved due to the integration of power connector 6-pin PCIe. To contrast both models, the latest version with DDR3 memory employed PCIe expansion slots as power supply tool.

The newer version will be able to operate on 950/5000 MHz, while the older one used to show 797/1782 MHz. GeForce GT 640 (GDDR5) will be based on GK107 processor with 384 CUDA cores and 128-bit memory bus. It is supposed that the memory volume capacity is …

Chieftec Navitas Gets a 450-Watt Update

First launched in 2013, Chieftec Navitas series of PSUs included five high-efficiency models of up to 1250 W power. This year the company has introduced four new editions to the family which are characterized by low power: 450 W, 550 W, 650 W, and 750 W. This update is called to satisfy the needs of unpretentious customers who require stability rather than records.

New Chieftec Navitas power supply units come equipped with a single +12V bus that covers 100% power. Hence, it’s possible to integrate the models into the latest system configurations. All of them correspond to 80 Plus Gold standard, achieving up to 87% efficiency in a wide range of operational conditions.

Their other peculiarities involve a fully modular cable system, the availability of a low-noise 120 mm fan, the support for Active PFC technology and all known protection features (i.e. OPP, OTP, UVP, OVP, SCP).

To continue, Chieftec Navitas GPM-450S ensures 450-watt power on +12V rail & up to …

Motherboard Asus Crosshair V Formula-Z Review

Asus has been taking a leading position in the supply of motherboards to the PC hardware market for a long time. For example, its Republic of Gamers series has been enjoying great popularity among customers for more than six years already. Besides, the company was a pioneer to introduce ROG in its products to guarantee an unmatched performance and wide range of available facilities. Crosshair model was the first to implement ROG in its basis, and the latest Asus Crosshair V Formula-Z motherboard is a direct follower of this approach.


Motherboard model Crosshair V Formula-Z is developed in ATX form-factor (305x244 mm dimensions), employs AMD 990FX/SB950 chipset and is ready to house CPUs from AMD AM3+ (Sempron 100/Athlon II/Phenom II/FX). Memory subsystem consists of four DIMM slots estimated for DDR3 memory type that is able to operate in two-channel mode at 1066MHz-2400MHz frequency. The model is known to support Extreme Memory Profile options and is compatible …
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Registered at: 12 February 2012, 15:46
Last visit: 12 February 2012, 16:06