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 …

Haswell processors for laptops will consume up to 57 W, desktop - up to 100

Intel provides with three graphics levels: GT1, GT2 and GT3. Desktop processors won’t receive graphics performance higher than GT2, but mobile processors will be able to boast of with GT3 class. Support of PCI Express 3.0 for Haswell processors will be quite usual characteristics, but at the memory controller little progress is seen — yet provides dual-channel DDR3-1600.



By energy consumption Haswell desktop versions will be divided into models with values of 35, 45, 65 and 95 watts of TDP level. For mobile processors the values are ​​37, 47 and 57 W. Finally, ultra book processors with built-in system logic will be filled by TDP level not more than 15 watts. It is assumed that this will enable them, among other things, be in standby mode up to 10 days without charge.


The desire of Intel to compete with AMD in terms of performance integrated in graphics processor, will add some work to companies producing cooling systems for laptops. The developers report about …

Evga Debuts with a First-Rate ACX CPU Cooler

Evga, a company primarily known for high-end graphics solutions, decided to expand its production line by entering cooling market. Herein, it elaborated a first-rate CPU cooler, entitled ACX (codename: 100-FS-C201-KR). The new-comer features 164x134.5x91.5 mm dimensions and weighs 1065 g. Luckily, it can be already found in free sale for a price of $50.



The ACX is a tower-like air cooler that is able to efficiently remove heat from all processors that are compatible with the following sockets: Intel LGA 2011/1156/1155/1366/1150/775 and AMD FM1/FM2/AM3/AM3+/AM2/AM2+.


Evga ACX consists of an aluminum heatsink, five copper heatpipes that support Direct Touch technology, and one PWM fan of 120 mm dimensional type. The heatsink is composed of multiple thin plates, which differentiate themselves by an unusual framework. Such framework enables the emergence of two airflows around the heatpipes. According to Evga, this promotes for a better heat removal process.


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Gender: Female
Date of birth: 4 October 1989
Location: Россия, Апатиты
Site: Интернет-магазин китайских телефонов
Registered at: 30 May 2011, 20:25
Last visit: 25 March 2012, 01:08