Un Instant De Rêve Casino Paris
Transcription
Un Instant De Rêve Casino Paris
www.paphoscomputers.com Nov-09 Call 70006444 Including Vat P/N BX80571E5300 BX80570E7400 BX80570E7500 BX80570E7600 BX80570E8400 BX80570E8500 BX80562Q8200 BX80562Q8300 BX80562Q9400 BX80562Q9550 BX80605I5750 BX80605I7860 BX80601920 HD083GJ HD161GJ HD322HJ HD502IJ HD753LJ HD103SJ HD154UI CSE-AG-352SESE CSE-USB20-SATA-BLK HM160HC HM160HI HM250HI HM320II HM500JI CSE-AP25OTB-BK CSE-BLK-25U2-SATA HXSU016BA/G22 HXMU016DA/G22 HXMU032DA/G22 HXMU050DA/G32 HX-MU064DA/G22 HX-DU010EB/A62 HX-DU015EB/A62 KVR667D2N5/1G KVR667D2N5/2G KVR800D2N5/1G KVR800D2N5/2G KVR1066D3N7/1G KVR1066D3N7/2G KVR1333D3N9/1G KVR1333D3N9/2G KVR667D2S5/1G KVR667D2S5/2G KVR800D2S5/1G KVR800D2S5/2G DT100-DT101-DTIG2/4GB DT100-DT101-DTIG2/8GB DT100-DTIG2/16GB DT100-DTIG2/32GB DTMS/4GB DT102/4GB DTM10/8GB SD/2GB SD4/4GB SD4/8GB SD4/16GB SDC/2GB-2ADP SDC4/4GB-2ADP SDC4/8GB-2ADP INTEL Processors Processor E5300 (2.60GHz/800MHz) 2MB L2 Cache 775 Socket Processor E7400 (2.8GHz/1066MHz) 3MB L2 Cache 775 Socket Processor E7500 (2.93GHz/1066MHz) 3MB L2 Cache 775 Socket Processor E7600 (3.0GHz/1066MHz) 3MB L2 Cache 775 Socket Processor E8400 (3.0GHz/1333MHz) 6MB L2 Cache 775 Socket Processor E8500 (3.16GHz/1333MHz) 6MB L2 Cache 775 Socket Processor Q8200 (2.33GHz/1333MHz) 4MB L2 Cache 775 Socket Processor Q8300 (2.5GHz/1333MHz) 4MB L2 Cache 775 Socket Processor Q9400 (2.66GHz/1333MHz) 6MB L2 Cache 775 Socket Processor Q9550 (2.8GHz/1333MHz) 12MB L2 Cache 775 Socket Intel Core i5 750 (2.66GHz/1156MHz) 8MB L3 Cache 1156 Socket Intel Core i7 860 (2.80GHz/1156MHz) 8MB L3 Cache 1156 Socket Intel Core i7 920 (2.66GHz/1366MHz) 8MB L3 Cache 1366 Socket SAMSUNG 3.5'' HDD - SATA- 3 years warranty 80GB, Serial ATA 3.0Gbps 7200rpm - 8MB Buffer DRAM 160GB, Serial ATA 3.0Gbps 7200rpm - 8MB Buffer DRAM 320GB, Serial ATA 3.0Gbps 7200rpm - 16MB Buffer DRAM 500GB, Serial ATA 3.0Gbps 7200rpm - 16MB Buffer DRAM 750GB, Serial ATA 3.0Gbps 7200rpm - 32MB Buffer DRAM 1TB, Serial ATA 3.0Gbps 7200rpm - 32MB Buffer DRAM 1.5TB, Serial ATA 3.0Gbps 5400rpm - 32MB Buffer DRAM External Case 3.5' eSATA External Case 3.5' USB 2.0 For IDE/SATA HDD Combo SAMSUNG 2.5'' HDD FOR NOTEBOOK -PATA/SATA - 3 years warranty 160GB 2.5'' 5.400rpm - PATA-6 8MB Buffer 160GB 2.5'' 5.400rpm - SATA 1.5Gbps 8MB Buffer 250GB 2.5'' 5.400rpm - SATA 1.5Gbps 8MB Buffer 320GB 2.5'' 5.400rpm - SATA 1.5Gbps 8MB Buffer 500GB 2.5'' 5.400rpm - SATA 1.5Gbps 8MB Buffer External Case 2.5' IDE USB 2.0 External Case 2.5' SATA USB 2.0 EXTERNAL HDDS 2.5'' & 3.5'' USB RETAIL BOX SAMSUNG 1.8'' 160GB 5400rpm, USB 2.0 (480 Mb/sec), Black SAMSUNG 2.5'' 160GB 5400rpm, USB 2.0 (480 Mb/sec), Black or White or Red or Pink SAMSUNG 2.5'' 320GB 5400rpm, USB 2.0 (480 Mb/sec), Black or White or Red orPink SAMSUNG 2.5'' 500GB 5400rpm, USB 2.0 (480 Mb/sec), Black or White or Red or Brown SAMSUNG 2.5'' 640GB 5400rpm, USB 2.0 (480 Mb/sec), Black SAMSUNG 3.5'' 1TB 7200rpm, USB 2.0 (480 Mb/sec), Gray SAMSUNG 3.5'' 1.5TB 5400rpm, USB 2.0 (480 Mb/sec), Gray KINGSTON - Memory Products, Life Time Warranty 1GB PC5400 DDR2 667MHz 2GB PC5400 DDR2 667MHz 1GB PC6400 DDR2 800MHz 2GB PC6400 DDR2 800MHz 1GB DDR3 1066MHz 2GB DDR3 1066MHz 1GB DDR3 1333MHz 2GB DDR3 1333MHz 1GB PC5400 DDR2 667MHz for notebook 2GB PC5400 DDR2 667MHz for notebook 1GB PC6400 DDR2 800MHz for notebook 2GB PC6400 DDR2 800MHz for notebook KINGSTON - USB STICK 4GB USB 2.0 DataTraveler Black or Pink or Cyan or Yellow or White/Yellow 8GB USB 2.0 DataTraveler Black or Pink or Cyan or Yellow or White/Cyan 16GB USB 2.0 DataTraveler Black or White/Red 32GB USB 2.0 DataTraveler Black or White/Dark Green 4GB USB 2.0 DataTraveler Mini Slim Black 4GB USB 2.0 DataTraveler 102 Neon Yellow (available also in 8GB,16GB & 32GB) 8GB USB 2.0 DataTraveler Mini10 Blue (available also in 4GB,16GB & 32GB) KINGSTON - FLASH CARDS + READERS 2GB Secure Digital Card 4GB Secure Digital Card 8GB Secure Digital Card 16GB Secure Digital Card 2GB Micro SecureDigital(micro SD) W/2 Adapters 4GB Micro SecureDigital(micro SD) W/2 Adapters 8GB Micro SecureDigital(micro SD) W/2 Adapters MOTHERBOARDS Elite with Intel G41 & ICH7,Core2 Quad2 Duo,Media Accelerator X4500,DDR2 800,Giga Elite with Atom dual-core 330 on board, DDR2 667MHz, Vga, Giga & Sound on board INTEL G31PRB G3, 1333MHz, VGA,Sound&LAN INTEL G45, Support intel Core2 Quad/Duo, FSB1333, VGA,Sound&Giga MB-G41T-M5 MB-945GCD-M BLKDG31PRB BOXDG45ID BOXDP45SG BOXDX58SO INTEL P45, Support intel Core2 Quad/Duo, FSB1333,DDR3 1333/1066MHz Mem,Gibabit INTEL X58, Support intel i7, FSB1366MHz, DDR3 1600/1333/1066MHz Memory, Sound&Giga 426018336-9900 426018336-0698 471846200-0285 471846200-0278 426018336-0674 426018336-0322 426018336-0575 426018336-0599 426018336-0605 426018336-0612 426018336-0629 426018336-0582 BP8400GS-512-HDMI-DVI / FAN GF210-512-HDMI-DVI BP9400GT-1024-HDMI-DVI BP9500GT-1024-HDMI-DVI GT220-1024-HDMI-DVI FAN BP9600GT-1024-TV-HDMI-DVI BP9800GT-1024-HDMI-DVI Green Edition GTS-250-512-HDMI-DVI Green Edition GTS-250-1024-HDMI-DVI GTX-260-896-GS-HDMI-DVI GTX-260-1792-GS-HDMI-DVI GTX-275-896-GS-TV-DD Price € 70 119 127 148 177 200 163 177 200 243 214 303 309 39 43 51 58 74 88 116 28 32 54 51 57 63 99 19 21 107 65 79 107 127 107 135 30 56 31 57 30 53 30 53 30 56 31 57 15 23 42 85 15 15 24 12 15 24 43 12 16 27 57 93 61 113 147 280 GAINWARD VGA CARDS PCI Express- Retail pack SH-S222A/BEBE SH-S222L/RSMN SE-S224Q/EUBN SH-S084C/UCBS CERJA320 91.97020.Z040 B12AP10B1 B12IS10B1 B12GP10B1 B12PNTMB1 B12AP10 B12IS10 B12GP10 66G-02082 66J-08306 66R-03056 FQC-00730 GFC-00564 GLC-00701 N09-02215 E85-05683 79G-00007 S55-02515 9QA-01757 269-14071 SAMSUNG OPTICAL DRIVES SAMSUNG DVD WRITER + - R/RW 22X SATA or IDE Dual Layer Black - Bulk SAMSUNG DVD WRITER + - R/RW 22X IDE or SATA Lightscribe Black/Ivory- Retail SAMSUNG DVD WRITER + - R/RW 22X Dual Layer USB 2.0 - Lightscribe SAMSUNG DVD WRITER + - R/RW 8X Dual Layer Slim USB 2.0 - Black or Silver or Red COMPUTER CASES P4 Medium Tower ATX PS 400W, with Dual FAN, W/FRONT USB 2.0 & Audio, Black Aopen QF50Z Black/Silver, 400W, USB 2.0+AUDIO, Air Guide: Yes PANDA ANTIVIRUS Panda Antivirus PRO 2010 OEM with 1 License - Duration 1 year Panda Internet Security 2010 OEM with 1 License - Duration 1 Year Panda Global Protection 20010 OEM with 1License - Duration 1 Year PANDA Antivirus PRO 2010 for notebooks USB STICK included Retail - 1 Licenses - 1 Year PANDA Antivirus PRO 2010 Retail - 3 Licenses - 1 Year Panda Internet Security 2010 Retail - 3 Licenses - 1 Year Panda Global Protection 2010 Retail - 3 Licenses - 1 Year MICROSOFT WINDOWS Windows Vista Home Basic SP1 32-bit English 1pk DSP OEI DVD Windows Vista Business SP1 32-bit English 1pk DSP OEI DVD w/Upgrade Form Win7 Windows Vista Ultimate SP1 32-bit English 1pk DSP OEI DVD w/Upgrade Form Win7 Windows Professional 7 32-bit English 1pk DSP OEI DVD Windows Home Premium 7 32-bit English 1pk DSP OEI DVD Windows Ultimate 7 32-bit English 1pk DSP OEI DVD Windows XP Home Edition SP2b English 1pk DSP OEI CD Windows XP Professional SP3 English 1pk DSP OEI CD MICROSOFT OFFICE Home and Student 2007 OEM (Word, Excel, Power Point, One Note) Office Basic 2007 OEM Office Small Business 2007 OEM Office Pro 2007 OEM 37 57 65 71 99 127 141 138 163 219 267 281 29 40 68 79 53 64 10 13 15 29 37 53 63 96 162 214 149 114 201 95 154 89 197 256 322 Including Vat P/N 936Swa 919SWa 919P2 2036Sa 2236Swa 2434Pw LS20EFHKFV/EN LS22LRYKU/EN LS22CMKKFVA/EN LS23EFHKFV/EN LS24LRZKUV/EN LS23EMDKU/EN PK-101 ES522 ES526 EX532 EX531 EP7155i SPD300BX/EDC SPL300WX/EN 32300094101 32300091101 32300092101 32420038100 32420025101 32420036100 32420023101 32410047101 32410017101 DFM-562IS DSL-200/RU DFM-562E DFE-520TX DGE-530T DAP-1522/EEU DAP-1360 DWA-140/EU DWA-160/EU DIR-615/EEU DIR-628/EEU DIR-655/EEU DWA-645/EU DWA-547/EU DIR-600/RU DWA-125/EU DWA-510/EU DWA-610/EU DAP-1150/EEU DWA-520/EU DWA-620/EU DWL-2100AP/EEU ANT24-0700 ANT24-1201 DCS-920/E DCS-2121/EEU DNS-323/E DES-1005D/E DES-1008D/E DES-1016D/E DGS-1005D/GE DGS-1008D/GE KVM-121 KVM-221 DKVM-4K DP-301P+/E DPR-1020/E BLAZER VISTA_800 BLAZER VISTA_1000 TITAN VISTA_1K DP-950H YC-48H SDVR-7008A 31011461100 31011617100 31010066101 31011039100 31030509101 31030533101 31310431116 31730619100 31730935103 31730871100 31710045100 31710117100 32200105101 32200101101 31100006100 32100152101 31610064100 N73-00014 FA2-00004 69J-00004 FA3-00012 JUA-00021 9VU-00011 JHP2-09 31500002102 Z18768Z B22608B N12228P N12238P GDT-TL-024 TFT MONITORS AOC 18.5’’ TFT WideScreen Multimedia, 30000:1 (DCR), 5ms,1366x768, Analogue RGB,USB AOC 19” TFT WideScreen Multimedia, 10000:1 (DCR), 5ms, 1440x900, Analogue RGB, Tilt AOC 19'' TFT Multimedia,10000:1 (DCR), 2ms,1280x1024, Analogue RGB, Height Adj.Pivot,Tilt AOC 20' TFT Widescreen Multimedia, 60000:1 (DCR), 5ms, 1600x900, Analogue RGB, USB AOC 21.5’’ TFT WideScreen Multimedia, 60000:1 (DCR), 5ms, 1920x1080, Analogue RGB, USB AOC 23.6'' TFT Widescreen Multimedia, 60000:1 (DCR), 2ms, 1920x1080, Analogue RGB, HDMI Samsung P2070 - 20'' TFT WideScreen, DC 50000:1, 1600 x 900, 2ms,Analog RGB, DVI Samsung P2250 - 21.5'' TFT Rose Black Widescreen, 1920 x 1080, 2ms, 50,000:1, Analog RGB Samsung 2233BW - 22'' TFT Widescreen, DC 20000:1, 5ms,1680x1050, Analogue RGB, DVI Samsung P2370 - 23'' TFT WideScreen, DC 50000:1, 1920 x 1080, 2ms, Analog RGB, DVI Samsung P2450H - 24'' TFT WideScreen, DC 70000:1, 1920 x 1080, 2ms, Analog RGB, DVI,HDMI SAMSUNG LCD/TVs Samsung P2370HD 23'' TFT Black WideScreen, 5ms GTG, 50000:1, RGB, DVI, HDMI OPTOMA & SAMSUNG PROJECTORS Optoma PICO, SVGA 1000:1, 0,115Kg, 1x composite / audio stereo (4 pole 3,5mm), 2YW Optoma SVGA (800x600), 2800Lumens, 3000:1, VGA, S-Video, (2RCA), USB, RS232, 2YW Optoma SVGA (800x600), 2800Lumens, 3000:1, VGA, S-Video, (2RCA), RS232, 2YW Optoma XGA (1024x768), 2800Lumens, 3000:1,2x VGA, S-Video,RS232, Audio&VGA out, USB Optoma XGA (1024x768), 2600Lumens, 2500:1,VGA, S-Video, RS232, Audio Out, Case, 2YW Optoma XGA (1024x768), 3000Lumens, 2500:1, HDMI (video only), VGA, S-Video, USB, 3YW Samsung SP-D300B,3000Lumens, 3000:1, XGA(1024 x 768),VGA, DVI, HDMI, S-Video, USB 2.0 Samsung SP-L300, 3000Lumens, 500:1, XGA (1024 x 768), 3W X 2, VGA, DVI, HDMI, S-Video GENIUS DIGITAL & VIDEO CAMERAS G-Shot 501, 5.0MP,2.4” TFT, Built in Mic,SD card up to 2GB, USB1.1, Two AA batteries G-Shot 900, 9.0MP,2.4” TFT, 8x digital zoom, SD card up to 8GB, USB1.1, AA DV505, 5.0MP, 2.4’’ TFT, 4X digital zoom, AVI/MPEG, AV out Cable, up 4GB SD, USB 2.0 GENIUS FRAMES- Retail Pack PF-700, 7“ 16:9 TFT LCD, Card Slot SD/SDHC/MMC/MS, JPEG, AVI (Motion-JPEG),USB Host PF-801, 8“ Crystal 4:3 TFT, Card Slot SD/SDHC/MMC/MS, Calendar/ alarm/ clock, Remote,USB PF-T805, 8.4“ Digital 4:3 TFT, Card Slot,JPEG/BMP, AVI, MP3 music, Calendar/ alarm/ clock,USB PF-T1000, 10.2“ Digital 4:3 TFT,Card Slot,JPEG/BMP,MP3,Calendar/alarm/clock, USB,128MB GENIUS TV TUNERS - Retail Pack TVGo A31V3 from 800x600 up WSXGA 1680x1050,PIP, remote control, Watch analog TV TVGo C03 – USB Mini, analog and digital,MPEG 1/2/4, Time-shifting/ EPG/ Subtitle, 4:3 & 16:9 DLINK MODEMS & ETHERNET Retail Packs 56K internal WIN data/fax modem V.92 Support USB ADSL Broadband Modem (Connexant centragate II solution- C1 version ) Serial V.92 External 56K Data/Fax/Voice Modem PCI 10/100Mbps Fast Ethernet NIC without WOL & BootROM 10/100/1000Mbps PCI-bus Gigabit Ethernet Adapter with WOL, Flow Control- 32-bit DLINK WIRELESS NETWORKING Wireless 300Mbps 2.4/5Ghz Access Point with 4 gigabit LAN ports Wireless 300Mbps 11n Bridge, Bridge with AP, Repeater, Wireless Client, WISP Client Router Wireless 300Mbps draft N 2.0 USB portable Adapter Wireless 300Mbps Xtreme N Duo USB Adapter (5Ghz/2.4Ghz) Wireless 300Mbps draft N gateway with 4 LAN and 1 WAN port Wireless 300Mbps N router (5Ghz/2.4Ghz) with 4x10/100Mbps Lan port and WAN port Wireless 300Mbps draft N, DSL/Cable Gateway with 1 gigabit WAN & 4 gigabit LAN ports Wireless 300Mbps draft N PCMCIA Adapter Wireless 300Mbps draft N, PCI Adapter 150Mbps Wireless 11N Gateway with 1 x 10/100Mbps WAN and 4 x 10/100Mbps LAN ports 150Mbps Wireless 11n USB Adapter Wireless 54Mbps PCI Adapter Wireless 54Mbps PCMCIA Adapter Wireless 54Mbps Access Point, Wireless Client, Repeater Wireless 108Mbps PCI Adapter Wireless 108Mbps PCMCIA Adapter Wireless 108Mbps Access Point 7dBi Omni Directional Ceiling Mount Antenna with 1.5meter extension cable & Magnetic Base 12dBi Yagi Directional Antenna with H-50º/V-50º Spread Spectrum, N-Female, Surge Protector Wireless IP Camera with 30FPS Speed, support UPnP, DDNS, with 1 10/100Mbps LAN port 1.3 MegaPixel Wireless Camera, with GPP, 2Way Audio, SD card slot, 10/100Mbps LAN DLINK NETWORK ATTACHED STORAGE PRODUCTS 2 Bay Network Attached Enclosure with 1* 10/100/1000Mbps & 1 USB- Print Server Port DLINK SWITCHES 5-port 10/100Mbps Switch 8-port 10/100Mbps Switch 16-port 10/100Mbps Switch 5-port 1000Base-T Unmanaged Enternet Green Desktop Switch 8-port 1000Base-T Unmanaged Ethernet Green Desktop Switch 2-port PS/2 KVM Switch with Audio Support 2-port USB-2.0 KVM Switch with Audio Support 4-port Mini KVM Switch with Built-in 3-in-1 KVM cable DLINK PRINT SERVERS 10/100Mbps Pocket Size Print Server with built-in 1 parallel port Multifunction Print Server with 1 USB port, 1 10/100Mbps port CENTRALLION UPS 800VA/500W, LCD Display, USB 2.0, RJ-11 free download software 1000VA/600W, LCD Display, USB 2.0, RJ-11 free download software 1000VA On Line, LCD Display, RS232 free download software, 8×12V 7.2Ah, IEC Outlet x4 NEW SURWAY SECURITY SYSTEMS Color CCD,1/3 SONY 420TVL, 3.6 mm lens, Waterproof,21 PCS 5mm IR LEDs, 20m IR distance Color CCD, 1/3 SONY 420TVL, Waterproof, 4-9mm lens, 56 PCS 5mm IR LEDs, 50m IR distance DVR Card, 8 channel Video, 8 channel audio, 240 FPS, H.264,1 PC support 3 cards GENIUS MICE & KEYBOARDS- Retail Pack Mouse NS120 Black, 800dpi, 3 buttons, Optical Sensor, PS2 Mouse NS120 Black, 800dpi, 3 buttons, Optical Sensor, USB Mouse NS220 Black, 1600dpi, 3 buttons, Laser Sensor, USB Mouse NS310 Black, 800dpi, 3 buttons, Optical Sensor, USB Mouse NetScroll 600 Black, 800dpi, RF Frequency 27MHz, 3 buttons, Optical Sensor, USB Mouse Navigator Silver 800dpi, 3 buttons, 27MHz, Optical Sensor, Mini USB receiver Keyboard KB-220 Black/Silver Hot Keys 12, Internet & Multimedia Keys, Palm Rest, USB GENIUS MULTIMEDIA ACCESSORIES - Retail Pack Speakers SP-S110, Black/Silver 2W RMS, Function: Volume Control, Headphone Jack Speakers SP-J2.1 500 Black. 12W RMS, Volume, Bass, Headphone & Line in Jacks Speakers SW-N5.1 1000 Stylish polished black , 25W RMS, Function: Power, Volume and Bass HeadSet HS-04SU with microphone, Features: Volume Control, Noise-canceling, Adjustment HeadSet HS-03U with microphone, Features: Volume Control, Noise-Canceling, Vibration, USB Web Camera iSlim 310, 300K Pixel, JPEG/WMV, USB, for LCD panel or notebook, microphone Web Camera iSlim 2000AF, 2.0MP, Auto-focus, JPEG/WMV, USB 2.0 Multi-function clip, mic Digitizer M609, 9"x 5.5"/ 7.25”x 5.5”, 4000LPI, 200RPS, 2Buttons, 26 Macro keys, USB Scanner CP-SF600, SheetFeed, usiness Card Recognition 600dpi, A4, USB MaxFire Grandias, 8 Buttons, Turbo, USB MICROSOFT KEYBOARDS, MOUSE, WEB CAMERAS - RETAIL MICROSOFT MOUSE OEM WIRELESS OPTICAL TILT WHEEL PS2/USB SILVER MICROSOFT MOUSE OEM WIRELESS NOTEBOOK OPTICAL 4000 USB BLACK/GREY MICROSOFT MOUSE RETAIL WIRELESS OPTICAL 2000 STERLING GREY USB MICROSOFT KEYBOARD OEM COMFORT CURVE 2000 USB BLACK ENG/GR MICROSOFT KEYBOARD + MOUSE OEM WIRELESS DESKTOP 700 USB GREEK MICROSOFT KEYBOARD RETAIL RECLUSA GAMING USB BLACK ENGLISH DICOTA CASES & OTHER ACCESSORIES JNC Notebook Cooling Pad with 2 x Fan, Black Genius Card Reader CR-903U. Card reader/writer. Three extra USB 2.0 ports Dicota Input. Universal cell phone charger for car and Notebook Dicota Subnotebook 10.2'' Set Future. Netbook Skin Bag + Mini Optical USB Mouse. Black Base XX Universal - Black (Polyester) Base XX Universal - Black (Polyester) COMPUTER TOOL 25 PIECE SET WITH CASE Despite our best efforts, a small number of items may contain pricing, typography, or photography errors. Correct prices and promotions are validated at the time your order is placed. VAT is included. Price € 145 149 197 149 177 253 183 225 205 239 267 275 401 541 583 800 835 1087 799 813 65 79 99 61 131 155 182 58 65 12 23 35 10 19 99 79 47 47 58 112 127 63 42 44 23 25 23 46 30 29 63 32 50 105 163 219 18 22 44 40 57 30 50 43 57 51 77 107 309 65 89 183 7 8 13 10 19 21 14 9 30 51 15 33 18 47 107 99 11 25 29 26 19 30 71 15 19 19 37 14 15 14
Documents pareils
Téléchargez nos tarifs barettes mémoire du 12 Mai 2007 au format pdf
2x1024 Mo pour Système Dual Channel