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 …

Athlon II X2 221 and 198 Sempron X2 (FM1) appeared in the systems HP

It is well known that part of hybrid processors AMD for platform Socket FM1 have a non-working graphics power, so for their release the market brands Athlon and Sempron are used. Last fall, it was reported about the upcoming appearance in the sale of dual-core chip Athlon II X2 221 and 198 Sempron X2, but information about its actual release appeared only now. This hitch is not surprising, given the fact that these processors are still used only on computers in the collection of HP brand for the Chinese market.

Sempron X2 198 (2.5GHz) was seen in the budget desktop HP Pavilion p6-1152cx, p6-1159cx, p6-1230cx and p6-1231cx. This CPU includes two core architectures AMD K10.5, 2x512 KB cache of second level and dual-channel DDR3-1600. The TDP level is 65W.

Athlon II X2 221 clock frequency is 2.8 GHz. Other characteristics of processor are the same as in the lower Sempron X2 198. Both models support 64-bit code, virtualization, AMD-V and instructions even SSE4a. Athlon II X2 …

Transcend produces memory kits aXeRam DDR3-2400 and DDR3-2133 with 8 GB of memory

The widely represented in the market a series of RAM sets Transcend aXeRam is now added with dual channel kit DDR3 of 8 GB with an effective frequency of 2133 and 2400 MHz. Modules are routinely equipped with aluminum radiators with high «scallops» and support overclocking profiles Intel XMP 1.3, actual for the processors Intel Ivy Bridge.

The package Transcend aXeRam DDR3-2133 2x 4 GB consists of two brackets with a combination of delay of memory 10-11-10-27 and moderate voltage 1.6 V. Overclocking enthusiasts will certainly prefer against it more productive Transcend aXeRam DDR3-2400 for the same amount. Timings have been raised in a given set up to 11-12-11-29, and default voltage — up to 1.65 V.

To increase the stability of the new items, they are made on an 8-layer PCB. Overclocking spirit of the tandem Transcend aXeRam DDR3-2133/2400 emphasizes the possibility of fine tuning by the utility aXeMod. In addition, aXeMod monitors the temperature of the memory.

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Registered at: 26 November 2011, 19:43
Last visit: 03 February 2012, 22:34