Greeting Versa H23 and H23 Window Cases from Thermaltake

Budget-oriented series of PC cases from Thermaltake has been replenished with two new models: Versa H23 and Versa H23 Window. The mere difference between the two enclosures is the availability of a side-faceted acrylic window in ‘Window’ version. Still, both mid-towers feature 429x209x491 mm dimensions and come with a totally black coating. Their internal spacing is sufficient to include standard ATX, as well as contracted micro-ATX motherboards.

Thermaltake Versa H23 and H23 Window boast two 5.25-inch, six 2.5-inch and three 3.5-inch trays for the installation of various drives. All of them might be mounted without any special tools, due to a polished clipping system. The cases offer seven PCI slots to expand the system’s functional.

Additionally, the models support the installation of CPU coolers of up to 156 mm in height, graphics cards of up to 315 mm in length, and a standard PS/2 power supply unit. The I/O panel is located in the top-front panel. It embraces …

Greeting PowerColor Radeon R9 290X New-Generation Graphics Cards

PowerColor has officially introduced a pair of high-efficiency graphics cards developed on the new-generation Radeon R9 290X series adapters. Codenamed PowerColor Radeon R9 290X, both new-comers support the latest graphics technologies, i.e. DirectX 11.2 and OpenGL 4.2. The models feature a totally identical design, still there is one differentiation: one of the models is equipped with a key to Battlefield 4 game. Such ‘bonus’ has resulted in a bit heightened price of $580, if compared with the standard model that costs $550.

Both cards are based on AMD Hawaii XT chip. It has been dynamically overclocked by PowerColor to 1030 MHz, whereas the nominal clock frequency remained the same – 800 MHz. In order to enhance the performance, the GPU has been supplemented with 4 GB of GDDR5 memory with 512-bit interface that runs at 5000 MHz.

To proceed with the specifications, both graphics adapters accommodate four rear video ports (HDMI, DisplayPort, DVI-I, and DVI-D). …

Premium Chieftec Navitas 650 W PSU Review

Announced several months ago, Chieftec Navitas series of PSUs has managed to win the hearts of PC enthusiasts in many areas across the globe. Unlike the majority lineups where the junior model features 450/550 W power, Navitas offers 650 W GPM-650C as the first model in the line to satisfy the needs of fastidious customers. Upon the whole, the series counts five models of 650 W, 750 W, 850 W, 1000 W, and 1250 W power. Let’s see whether the junior representative of the series deserves universal acclaim.

Basic Specs and Connectors

Chieftec Navitas 650 W is delivered in a gray cardbox that contains its basic specifications. The unit is able to gain up to 648 W power on +12VDC rail efficiency. The correlation of efficiency on +12VDC rail and an overall power makes up 0.997 points. The model itself is housed in a gray case with large texture coating. Its layout might boast the incorporation of a high-voltage Nippon Chemi-Con capacitor and as much as efficient Capxon …
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Dell Computer Corporation OptiPlex GX270 based on Dell Computer Corp. 0U1325

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