Modular Power Supply 650W Chieftec A80

Evaluating the effectiveness of modern computer power supplies, the most attention is paid to their coefficient of performance (COP) at a given load — usually means of 20%, 50% and 100%. At the same time, not less important requirement, established by standard 80PLUS should be considered. That means — the preservation of this level of performance for all occurring in the world supply voltage variations, that is in the range of 100-240 V.



The standard rules of 80PLUS at different levels (Basic, Bronze, Silver, Gold, Platinum, etc.) are performed for two voltage 115 V and 230 V. In both cases, the normalized PS should show the efficiency of not less than specified for each category level. Not usual power supply CTG-650C model of the new A-80 series from the Chieftec company is interesting in that it has officially claimed efficiency of 85% or more, but only for nets 220-240 V.


As the advantages of such solution can immediately be noted a lower price, due to less stringent …

SSD Comay Venus Pro 3 Review

SSD market segment boasts hundreds of products supplied by hundreds of companies. That is why, it's quite difficult for a start-up manufacturer to storm into this industry and offer really unique, worthy and high-end item. Despite such conjuncture, Chinese company CoreRise Electronics Corp. has developed and released its own SSD which can rival the renowned products in performance and design. With the aim to attract as much attention to its Comay Venus Pro 3, the manufacturer took care of the product's design and technical peculiarities. Comay Venus Pro 3 is a flagship line which is represented by models of 60 GB to 480 GB volume capacities.



Design and Specifications


Comay Venus Pro 3 is delivered in a small card box which contains SSD itself, brief user manual, and SATA cable. The manufacturer did not provide for SSD installation into 3.5 inch bay due to the lack of sliding components. The casing is made of thick aluminum alloy. The cover hides planar high-end capacitor …

Meet a New 4K Monitor from NEC

NEC is going to release one more 24-inch PC monitor but this time with the support for an Ultra HD 4K resolution of 3840x2160 pixels. Entitled MultiSync LCD-EA244UHD-BK, it is characterized by an outstanding visual performance and by a relatively high price tag (approximately $2900). The model doesn’t feature a unique design, however it does have a lot to offer to all potential viewers.



NEC LCD-EA244UHD-BK employs an updated IPS panel, equipped with GB-R backlight. The latter ensures a wider color gamut than traditional W-LED analogues. The panel is specified by 6 ms response time, widest viewing angles (178/178 degrees H/V), 350 cd/m2 brightness, and 1000:1 static contrast. Two in-built speakers (1 W each) provide for a high-quality audio production.


The connection with the video sources might be realized via six video ports: a pair of DVI-D, two DisplayPorts, and a couple of HDMI ports with MHL support. The availability of four USB (v.3.0) ports promotes for the …
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Dell Computer Corporation OptiPlex GX270 based on Dell Computer Corp. 0U1325

  • CDROM
  • COMPUTER
  • DISPLAY
  • FDC
  • FLOPPYDISK
  • HDC
  • KEYBOARD
  • MEDIA
  • MONITOR
  • MOUSE
  • NET
  • PORTS
  • PROCESSOR
  • SYSTEM
  • USB
  • VOLUME