Graphics Card Sapphire Toxic HD 7970 GHz Edition Review

Up-to-date facilities provided by graphics cards manufacturers allow customers to create various graphic configurations, including the activation of several monitors within a single card. Indeed, contemporary technical approaches transform traditional video adapters into video gurus. The latest development of Sapphire, a flagship model Toxic HD 7970 GHz Edition, offers up to 6 GB of GDDR5 memory and promotes for the activation of six monitors in Eyefinity. Such options exceed those integrated into a reference model, AMD Radeon HD 7970 GHz Edition, and are able to ensure a dramatic increase in performance.

Technical Peculiarities

Sapphire decided to base its flagship model on GPU AMD Tahiti with an integrated delimiter which lowers the clock frequency on the overshoot of thermal threshold. Its standard frequency equals to 1050 MHz, nominal frequency – 1100 MHz; sill, this GPU features Lethal Boost options that increase the frequencies up to 1200 MHz. This graphics card is …

‘Extreme’ Facilities Offered by Zalman ZM1250 Platinum PSU

Zalman seems to be relentless in its attempts to daze all potential customers, as well as rivals. In this respect, there is no doubt that the company manages to regularly indulge consumers with ever newer, ever better power supply units. One of such dazzling products is Zalman ZM1250 Platinum PSU which is thought to belong to the high-end segment. As seen from the codename, the unit’s total power equals to 1250 W, providing for practically unlimited opportunities for extreme overclockers and enthusiasts. Due to ‘extreme’ facilities, this model easily attained 80+Platinum standard, demonstrating up to 93% efficiency.

ZM1250 Platinum is a modular power supply with all detachable cables, except for 24-contact and 8-contact ones. Upon the whole, the unit supports five cables for ODD/HDD devices and six 6+2-contact cables PCI Express.

To continue, ZM1250 Platinum is a dual-rail PSU: one 12V rail (45A) plus one more 12V rail (65A). Their combination suggests the …

Motherboard Biostar A55MD2 Review

Good overclocking facilities are what the majority of customers look for in contemporary motherboards. In this light, the manufacturers establish various price ranges, depending on the product’s overclocking potential. As usual, boards from budgetary lines cannot boast such potential, though there are some exclusions. Biostar A55MD2 is considered to be one of the cheapest solutions for FM2 platforms. Still, its layout marvels by the availability of CPU boost facilities, as well as gigabit network interface.

Design and Layout

Motherboard Biostar A55MD2 distinguishes itself by rather compact dimensions: 226x178 mm (uATX form-factor). The model accommodates an amplifying board that is made of a metallic fusible element. The chipset is cooled down by a small-sized aluminum heatsink, while field transistors are avoid of any cooler. This might signify about some inconsideration pertained to thermal environment. Power supply activity is realized by means of 24-contact and …
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Registered at: 11 April 2012, 19:11
Last visit: 11 April 2012, 23:59