Greeting Omni-Purpose HQ720 & HQ740 Water Coolers from Zalman

Zalman has gladdened all devotees of liquid cooling by introducing a pair of new solutions: the HQ720 & the HQ740. Both models are targeting all modern as well as outdated platforms, including Intel LGA 115x/LGA 1366/LGA 2011/LGA 2011-v3 & AMD FM1/FM2/FM2+/AM2/AM2+/AM3/AM3+. The first model comes equipped with a single fan, while the second one – with two fans.



Zalman HQ720 & HQ740 feature a high-performance heatsink, made of aluminum. It is accompanied by a copper pump (62x62x35 mm) that operates at 12V voltage. Its MTBF makes up 75.000 hours. The integrated water pump consists of micro-channels and a pair of hoses.


The fans (120 mm) are based on fluid bearing, estimated for 60.000 hours of fool-proof operation. They support PWM technology that allows for varying the rotational speed from 800 to 2000 RPM. Besides, they employ 4-pin connectors.


The fans are able to deliver up to 107.41 CFM airflow, whereas the noise level remains within the range of 18-24.8 dB. If …

Aerocool Preps Originally Illuminated DS 230 Chassis

Aerocool announces the DS 230 PC case. According to the manufacturer, it is going to win the hearts of customers by an off-beat illumination that operates in two modes: permanent light & breathing effect. The lighting system embraces several color schemes and several intensity modes. The middle-tower steel chassis itself is painted black. Its internal layout is intended for mini-ITX, micro-ATX as well as full-format ATX mainboards.



Aerocol DS 230 offers 7 expansion slots, a pair of 3.5 inch drive slots (undermount) & three 2.5 inch drive slots (side allocation). The maximal length of the supported graphics cards makes up 413 mm, whereas the maximal height of the CPU cooler should not exceed 170 mm. The case supports standard ATX PS/2 power supply units (180 mm in length).


To continue, the model comes with a preinstalled rear 120 mm fan. Optionally, it’s feasible to mount two top 120/140-mm fans & three front 120/140-mm fans. If there is need, the customer can substitute …

Power Supply Unit Huntkey GS550 Review

Huntkey Enterprise Group is a comparatively new player in the global PSU market. However, its products are already well-known to the mainstream customers in different corners of the world. GS series is the one to compete with an army of items from acclaimed manufacturers, featuring so far only two models: GS450 and GS550. Giving names to the models, Huntkey applied a popular marketing approach, where the figure index in the codename exceeds actual wattage index of the unit. Thus, GS550 model is estimated actually for 450 W power. What other surprises are hidden in this model? Let’s find out.



Key Specifications


Power supply unit Huntkey GS550 is housed in a solid case, made of a thick dark-gray steel with a wiry ventilation grid. All basic specifications are marked on the sticker, so that the user can easily integrate it within the system. The +12VDC rail is claimed to provide 384 W power at 32 A current. The interrelation of power on this rail with an overall efficiency …
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Registered at: 21 April 2012, 20:24
Last visit: 21 April 2012, 20:24