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 …

Spire Showcases New Cylinder-Shaped Swirl IV CPU Cooler

Spire is going to release a new extraordinary cooling solution: a cylinder-shaped CPU cooler, entitled Swirl IV. It is targeting Intel processors for Socket 2011/1366/115x/775 and AMD FM1/FM2/AM2/AM3 platforms with the maximum TDP level of 130 W. The new-comer has received RoHS and CE certification that proves its environmentally-friendly nature. An official release is postponed to January 2015.

Spire Swirl IV features 131x125x62 mm dimensions and weighs 690 g. Its heatsink consists of 45 aluminum fins, pierced by three copper zinc-plated U-shaped heatpipes (8 mm). Inside the heatsink one can find a 60 mm fan with blue LED backlit. Its rotational speed is controlled by PWM technology so that the blades could run between 600 RPM up to 2000 RPM.

The fan is equipped with a slide bearing, estimated for 50.000 hours of fool-proof operation. It is powered by means of a 4-pin connector, ensuring up to 83.12 CFM airflow at 26 dB noise. Besides, at the highest rotational speed the …

Brand-New Nvidia GTX 1070 Graphics Adapter Review

Immediately following the release of a graphics adapter on a brand-new architecture (the Pascal) – Nvidia GeForce GTX 1080 – the company has launched another Pascal-based solution: the GTX 1070. The greenhorn positions itself as a great overclocking tool that adds power to any modern gaming application. As distinct from its companion, it boasts a more affordable price ($379-$449); thus, it might be haunted by a larger audience.

Key Specifications

Nvidia GeForce GTX 1070 features the following specifications:

— GPU: GP104-A1, Pascal microarchitecture, 16-nm technological process, 7200 million transistors, 64 ROPs, 120 TMUs;

— clock frequency: base – 1506 MHz, boost – 1683 MHz;

— memory: type — GDDR5, 256-bit bus, volume – 8 GB, efficient clock frequency – 8012 MHz, bandwidth – 256.3 Gb/sec;

— power: peak consumption – 150 W in 3D mode, minimum 500-watt PSU;

— interface: PCI Express x16 3.0;

— video outputs: DL DVI-D, HDMI 2.0, …
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Registered at: 25 May 2011, 11:51
Last visit: 25 May 2011, 12:19