Review of Headphones AKG K451

Traditional headphones do not lose their topicality even with the development of high technologies and with the emergence of ever newer gadgets. This fact can be easily explained by their comfort in usage and portability. Headphones are designated for usage in home conditions as well as outdoors or in transport. This accessory is usually bantam, and can be, with certainty, attributed to the class of universal devices. Headphones AKG K451 may be connected practically with any device, starting from MP3 stereo, audio system, and finishing with PC, laptop or iPad.

Basic Features of AKG K451

Headphones AKG K451 are accredited to the class of wired accessories with the bandwidth from 11 to 29000 Hz. Heightened susceptibility of headphones, which reaches up to 126 dB/mW, is considered to be quite an attractive peculiarity. Such susceptibility means that the sounding will be played back with the optimal legibility and volume even if the volume button at the device is set for …

Gigabyte Unleashes a Pair of Brix Mini-PCs for Skylake Platform

Gigabyte keeps on expanding the segment of mini-PCs with its proper Brix solutions. This time the lineup has been replenished with two models: Brix GB-BSCEA-3955 & Brix GB-BSCEHA-3955. The two differ from each other by the height of the case. The first new-comer features 119.4x112.6x34.4 mm dimensions, whereas its companion boasts 119.4x112.6x46.8 mm dimensions. The latter allows for the installation of an additional 2.5-inch drive of 7.0 or 9.5 mm height. Both models are targeting Intel Skylake platforms.

The other characteristics of these mini-PCs are identical. They are based on two-core Intel Celeron 3955U CPUs (14 nm) which operate at 2.0 GHz frequency. Processors cooperate closely with Intel HD Graphics 510 that runs at 300-900 MHz clock frequency. The motherboard PCB (110x105 mm) houses a couple of SO-DIMM slots for DDR4-2133 MHz RAM (up to 32 GB).

Both Brix solutions offer one slot for the installation of M.2 2280 drive and a sole M.2 expansion slot which is …

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 Both models are targeting all modern as well as outdated platforms, including Intel LGA 115x/LGA 1366/LGA 2011/LGA 2011-v3 & AMD FM1/FM2/FM2+/AM2/AM2+/AM3/AM3+.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 …
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Registered at: 08 December 2011, 11:48
Last visit: 08 December 2011, 14:54