Company LEPA produces new power supplies B-series

LEPA introduced three new power supplies — B650-SA, B700-MAS and the B800-MAS, which will replace older models B750-MA, and B850-MA. Newcomers have been certified with 80 Plus Bronze (efficiency of 88% of the networks 230V), and met the standards of ATX12V v2.3 and EPS12V 2.92, and positioned as solutions for gamers and owners of GPU configurations SLI and CrossFire, workstations and small servers.

New items are equipped with inverter DC-DC (to improve stability), have the topology of Double Forward Circuit, as well as high-quality electrical components: solid capacitors and heat resistant (105 ° C) capacitors made in Japan.

Active cooling LEPA B700-MAS/B800-MAS is provided by 140-mm fan on double bearings. The model B650-SA has a fan size of 120 mm. The intensity depends on the rates of temperature sensor. Power Cables PCI-E, SATA and Molex flat are detachable. The main ATX 24-pin, as well as “CPU” EPS12V 8-pin are collected in a nylon sheath. LEPA B650-SA has …

Lexar Announces Memory Cards of Professional 400x SDXC UHS-I Series

Memory cards of SDXC (Secure Digital Extended Capacity) standard are a new solution in the market. Lexar took challenge to become a pioneer in the integration of this standard into their products and announced the released of a new Professional 400x SDCX UHS-I model. This memory card belongs to the high-speed products. It is called to satisfy the needs of professional photographers and just enthusiasts, longing to receive the highest Full HD video or photo shots.

According to the preliminary specifications, memory cards Professional 400x SDCX UHS-I correspond to SD 3.0 standards and are designed under UHS-I technology. They will be delivered in 256 GB volume capacities. The claimed maximal data reading speed approximates 60 Mb/sec.

Professional 400x SDCX UHS-I is based of NAND chips manufactured under 20 nm technological process by Micron; their capacities equal to 128 Gbit. The development of these memory cards involved only progressive tools, such as the creation of …

Motherboard ASRock Z77 OC Formula Review

The variety of motherboards designed by ASRock is able to satisfy the whims of any customer group. All models are characterized by multiple useful facilities and different price ranges. This makes ASRock products a universal means for PC integration. These days the company has proudly released a dedicated motherboard, codenamed Z77 OC Formula, developed specifically for overclockers. This is the first model of this manufacturer designed particularly with overclocking facilities in mind.

Design and Integration

At first sight, motherboard ASRock Z77 OC Formula does not distinguish itself by exceptional design and layout. However, more intense look will uncover a range of peculiarities pertained specifically to this product. This motherboard is designed in CEB form-factor, since the number of integrated facilities would be scant for ATX standard. Still, fixing holes are located similarly to ATX boards, so there won't be any difficulties during its installation.

It should …
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