SilverStone introduced a modular power supply Strider ST45SF-G form factor SFX

Power Supplies form factor SFX are usually positioned as solutions for office and HTPC systems, that is why its design is often monotonous. In this regard, a new block of SilverStone Strider ST45SF-G stands out from the competition with detachable cables in a nylon sheath and colored in black casing.

Despite its compact dimensions (125x100x63, 5 mm), power supply produces up to 450 watts of constant power at an efficiency of 88% to 92% in the networks of 230 V. It is noteworthy that the kit includes an adapter to install Strider ST45SF-G in the chassis type Mid-Tower (ATX).

Cooling of PSU is provided by 80-mm fan with support for automatic speed control. In addition, the unit has active PFC, single cable PCI-E Power on (6 +2) and two contacts at the 6-pin. Allowed not more than three per cent of deviation from the standard voltage of +12 V, +5 V and +3.3 V.

A detailed description of the new models is available on the manufacturer's website. SilverStone Strider ST45SF-G …

Radeon HD 7990: postponed, can not be executed

Nvidia's half hearted established the supply of dual-chipset videoadapter GeForce GTX 690. In turn, the competing Radeon HD 7990 is seriously delayed, although previously the release for late July was planned.

According to new information, AMD will officially unveil the video card, code-named New Zealand in the second half of August. Non-reference Radeon HD 7970 X2 from HIS, PowerColor and other AMD exclusive partners will debut, apparently, even later.

Most likely, Radeon HD 7990 will be announced at the annual exhibition Gamescom (Cologne) 16 to August 19. This is one of the few Premier Advanced Micro Devices, which will take place on the European continent: usually the company prefers to organize similar events in their home countries or in countries in South-east Asia.

Radeon HD 7990 GPU is equipped with two Tahiti XT (2x 2048 shader, 2x 128 TMU, 2x 32 ROP), two 384-bit memory buses and 2x 3 GB of RAM on-board of type GDDR5. Among other things, the card will …

Gigabyte GA-Z77MX-D3H: plus two ports Thunderbolt, plus 40 euros

Gigabyte has released the first motherboard form factor microATX, equipped with two ports Thunderbolt — GA-Z77MX-D3H TH. Taking into account the availability of the precursor (Z77MX-D3H), it’s interesting to compare the design and price of these models. First, about the cost of the product. The novelty is estimated at € 150, and its «little sister» — at € 108,50. If to subtract 10 euros from each of two amounts, there will be the minimum for which the cards will be available soon.

Gigabyte GA-Z77MX-D3H TH

What causes the difference in more than 40 euros? In general, the presence of two ports Intel Thunderbolt 10 Gb / s, which are implemented by the controller Intel DSL3510L. A high-speed connection can simultaneously serve several drives and a monitor. Minor changes were made to the design of the CPU power supply subsystem, which, nevertheless, remained a 6-channel. One of the long PCI Express slots was replaced by the second PCI-E 2.0 x1.

By and large, …
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Registered at: 08 November 2012, 06:59
Last visit: 08 November 2012, 07:38