Graphics Card Asus Radeon HD7790-DC2OC-1GD5 Review

The state of business in graphics market is becoming more intense, due to a prompt increase of new items and a violent rivalry between the two major players: AMD and Nvidia. Each of them regularly gladdens customers with new adapters, as well as with new technologies, which make video and gaming experience a pleasure. In their turn, graphics cards manufacturers try not to lag behind in implementing these technologies into their own products. Asus, is one of such manufacturers. Its card HD7790-DC2OC-1GD5 is a bright evidence of a skilful incorporation of all novelties offered by an improved GCN architecture.



Layout


Graphics card Asus Radeon HD7790-DC2OC-1GD5 is delivered in a small-sized cardbox stuffed additionally with CrossFire bridge and DVI/D-Sub adapter. The length of PCB equals to 17 cm, while the overall length of the adapter achieves 22 cm. Power supply socket snap is turned upwards in order to prevent the hanging heatsink from interfering with power cord …

Graphics Card Zotac GTX 650 Ti AMP! Edition Review

The demand for a separate graphics solution relies greatly on its performance in correlation to its price. High-end cards usually go at high price, but still it's feasible to detect a model that would also be acceptable in cost. Zotac has recently released, as claimed by the manufacturer, the most powerful graphics card in the series. Codenamed Zotac GTX 650 Ti AMP! Edition, it is delivered with the factorial overclocking parameters. This signifies that the card operates at heightened frequencies from the very beginning. Moreover, this product is ready to gladden the potential audience with an affordable price in combination with an utmost performance.



PCB Design and Delivery


Following the general tendencies, Zotac implemented its singular facilities in the design of a printed circuit board. Microcircuit chips are soldered on both sides of the board; this implies that graphics card Zotac GTX 650 Ti AMP! Edition houses 2GB memory with 128-bit bus interface. The chips are …

Antec Replenishes High Current Gamer M Series with Two New PSUs

Antec decided to expand its renowned High Current Gamer M series of power supply units with two new models. Codenamed HCG-750M and HCG-850M, the units are characterized by modular cable connectivity and rather high level of efficiency (up to 81% in 230V networks). Not for nothing this couple is honored by 80Plus Bronze certificate that vindicates their prime-quality. It must be noted that existent internal framework is totally the work of Seasonic, Antec’s contractor.



Both new-comers are equipped with four PCI Express Power (6+2)-pin cables and support 10/12/14/16-contact power sockets. The layout consists of two virtual +12V rails, Active PFC mechanism, and high-class Japanese capacitors. HCG-750M allows for the maximal loading on +12V rail of 62A at 744W, whereas HCG-850M allows a bit higher loading of 70A at 840W.


With the purpose to prolong the units’ lifetime, Antec furnished the models with all up-dated security functions, featuring: UVP (low voltage protection), …
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Gateway M275

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