Nvidia Intros Tesla K20X Graphics Accelerator

Nvidia introduces a new graphics accelerator Tesla K20X intended specifically for supercomputers. Tesla K20X, a flagship model of Tesla K20 series, is based on Nvidia Kepler architecture and is able to secure the highest performance supported by a single CPU. According to the preliminary testing, it ensures ten times faster operation of applications in combination with top-class processors. Moreover, this accelerator is currently supposed to be the most efficient one in the market, providing for utmost speeds and utmost performance ever seen.



Graphics accelerator Tesla K20X is notable by three times lower power consumption if compared with all previous generations of Nvidia products. Besides, it increases the performance discrepancy between GPU and CPU. A bunch of outstanding characteristics ensures 3.95 teraflops in calculations with a single precision and 1.31 teraflops in calculations with a dual precision.


In addition, a new series involves Tesla K20 accelerator that …

Xeon Phi: Revolutionary Offer from Intel Developers

Intel Corporation has made a resolute step towards the improvement of performance demonstrated by ‘supercomputers’. Its new Intel Xeon Phi is called to create a real revolution in the IT world, offering unmatched performance showings on activities with the high parallelism degree. This is supposed to bring supercomputers to the new level by means of enlarging the performance levels from TFLOP to EXAFLOP. Upon the whole, Xeon Phi is the name which will be used for further line of products based on Intel MIC architecture.



Xeon Phi coprocessors are sure to enable the transmission of the reduced data via PCI slots and will primarily be applied to dedicated coprocessors. The sales start is designated to the end of the current year, and the first products presented in the market will be items which belong to Knights Corner series. According to the Intel developers’ words, Xeon Phi will firstly replenish the series of central processors Intel Xeon E5-2600/4600; further on, the …

Xigmatek to Launch Alfar Chassis This Month

Xigmatek is on the verge of launching its new series of chassis, codenamed Alfar. The series consists of three models which differentiate from each other by the color of insertions on the frontal grid (black, white and orange). The casing itself is made of steel and painted totally black. All three enclosures are designed in mid-tower form factor and are ready to accept motherboards of mini-ITX, micro-ATX and ATX dimensions.



Xigmatek Alfar houses seven PCI expansion slots, can accept CPU coolers of up to 160 mm in height, graphics cards of up to 320 mm in length, and a standard power supply unit. The chassis are furnished with three external 5.25-inch drive bays, four internal 2.5-inch bays, and analogous number of bays for 3.5-inch drives. Interface panel is located on the top board and accommodates a couple of USB 3.0 ports and standard 3.5 mm audio sockets.


The nominal delivery set of Xigmatek Alfar contains two 120 mm fans, located on the frontal and rear boards; …
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Download driver USB-SERIAL CH340

Vendor wch.cn
Driver type PORTS
Version 3.1.2009.06
Driver Date 2009-06-03
Operating system 2000 XP W2k3 XP64 W2k3x64
Upload 2009-10-30
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Driver for USB-SERIAL CH340 you can download from
mirror 1:
CH341SER.ZIP (128 Kb)

[-] Supported devices

USB-SERIAL CH340 USB\VID_1A86&PID_7523
USB-SERIAL CH340 USB\VID_1A86&PID_7523
USB-SERIAL CH340 USB\VID_1A86&PID_7523
USB-SERIAL CH340 USB\VID_4348&PID_5523&REV_0250
USB-SERIAL CH340 USB\VID_4348&PID_5523&REV_0250
USB-SERIAL CH340 USB\VID_4348&PID_5523&REV_0250
USB-SERIAL CH341 CH341PORT\SER5523
USB-SERIAL CH341 CH341PORT\SER5523
USB-SERIAL CH341 CH341PORT\SER5523
USB-SERIAL CH341 USBSERPORT\SER5523
USB-SERIAL CH341 USBSERPORT\SER5523
USB-SERIAL CH341 USBSERPORT\SER5523
USB-SERIAL CH341 USB\VID_4348&PID_5523
USB-SERIAL CH341 USB\VID_4348&PID_5523
USB-SERIAL CH341 USB\VID_4348&PID_5523
USB-SERIAL CH341A USB\VID_1A86&PID_5523
USB-SERIAL CH341A USB\VID_1A86&PID_5523
USB-SERIAL CH341A USB\VID_1A86&PID_5523