New Mini-ITX Motherboard H87E-ITX/ac from ASRock

ASRock, a Taiwanese manufacturer of motherboards, is eager to introduce its new elaboration – motherboard H87E-ITX/ac. The new-comer is designed in a compact mini-ITX form-factor and is destined for the creation of compact desktop systems. Chipset Intel H87 Express in combination with Intel Core (4th generation) LGA 1150 processors provide for utmost stability and high performance in the majority of working modes.

ASRock H87E-ITX/ac houses two slots for RAM memory modules of DDR3 type; the maximal volume of supported memory might achieve 32 GB. The board takes power by means of 24-pin ATX and 8-pin EPS connectors. Digi Power system, featuring DrMOS voltage regulators, allots four phases for providing power supply to the CPU. Expansion of facilities becomes possible due to a single PCI Express 3.0 x16 slot, a single miniPCI Express slot, a single eSATA port, and six SATA III 6 Gb/sec ports.

Network facilities are guaranteed by gigabit Ethernet port, Bluetooth 4.0 module, …

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 …

PSU Evga 500B: a Perfect ‘Price-Quality’ Combination

Evga, a merited designer of a large spectrum of PC components, is about to release a new power supply unit, entitled 500B (codename: 100-B1-0500-KR). As seen from the title, this model features 500W power and is oriented at saving users, rather than enthusiasts. The unit is already marked by 80Plus Bronze certificate, due to 80% efficiency level on ordinary loading. Upon the whole, 500B is thought to be a perfect ‘price-quality’ combination, ready to comply with all basic users’ requirements.

Evga 500B employs a single +12V rail that ensures a stable power supply to the connected components and guarantees compatibility with new equipment. The unit is estimated for 40A current at +12V rail. Stability of operation might be secured also by means of an onboard protection system; it saves the system from power disruptions, overloading, low input voltage, high voltage, and from short circuit.

To continue, quiet and reliable PSU operation is a merit of a low-noise fan. It …
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Registered at: 11 January 2012, 06:28
Last visit: 17 January 2012, 06:39