PSU Gigabyte GreenMax Plus 550W Review

Gigabyte, being one of the major players in the motherboards and graphics markets, quite rarely replenishes its production line with PC chassis and power supply units. Rarely, but right on target! Its GreenMax Plus PSU series is an evidence of the company’s versatile maturity. The series includes three models of 450W, 550W and 650W power. Let’s see what Gigabyte has to offer to all ‘high-fed’ by multiple products customers by the example of GreenMax Plus 550W (codename: GZ-EMS55A-C1) model.



General Features


The GreenMax Plus 550W is delivered in a handheld cardbox with a convenient holder. The unit itself is housed in a typical case with a black semi-gloss coating and a large ventilation grid. All basic specifications are marked on its side facet. The manufacturers claim the power of 504W (42A) for the +12VDC bus. Thereat, the correlation of power on the bus with the total power reaches the index of 0.916, which is considered to be an average benchmark for such type …

SilverStone Debuts with SST-ST30SF Power Supply

SilverStone Technology has recently introduced its newest SFX power supply unit. Codenamed SST-ST30SF, it features 125x100x63.5 mm dimensions and weighs 800 g only. The unit is estimated for 300 W power and is capable to demonstrate more than 81% efficiency in 230 V networks. High efficiency level allowed the model to gain 80Plus Bronze certificate.



The most uncommon feature ascribed to SST-ST30SF is that it can operate in passive mode if thermal conditions allow. The unit is equipped with a fan of 80 mm dimensional type; it starts rotating only when the surrounding temperature reaches 55 degrees. This promotes for a considerable power reduction and practically silent work when the fan gets disabled. An average noise level on active operation makes up 18 dB.


SilverStone furnishes the new entry with a single +12V rail, estimated for 22 A current. In its turn, +3.3V rail is estimated for 21 A current, while +5V rail – for 20 A current. It should be noted that this unit …

Asus Gladdens the Hearts of Gamers by PB278Q WQHD Display

The segment of 27 inch gaming monitors has complemented by a new product released by Asus. Codenamed Asus PB278Q WQHD, this monitor is targeted at more versatile audience than just gamers; it will also benefit professionals opting for the outstanding display quality and color rendering. The monitor is based on high-quality IPS-array and features 2560x1440 resolution. Similar products have already been introduced by Dell, although Asus promises to provide for the unmatched specifications of its displays.



Monitor PB278Q WQHD is equipped with power-saving LED lighting. The display is based on a multi-functional stand that promotes for the convenient adjustment of viewing perspectives. Viewing angles equal to 178 degrees (vertical and horizontal measurements). The display is notable for comparatively minimal array response time (5 ms) and good brightness properties (300 cd/square meter). According to the words of Asus representatives, this display totally corresponds to sRGB color …
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Dell Computer Corporation OptiPlex GX270 based on Dell Computer Corp. 0U1325

  • CDROM
  • COMPUTER
  • DISKDRIVE
  • DISPLAY
  • FDC
  • FLOPPYDISK
  • HDC
  • HIDCLASS
  • KEYBOARD
  • MEDIA
  • MOUSE
  • NET
  • PORTS
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  • SYSTEM
  • UNKNOWN
  • USB
  • VOLUME