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Account Checkout Cart Accessories Memory Networking Power Supply Processor Storage All Products ACCESSORIES ANTENNA BACKPLANE BOARD BATTERY BATTERY CHARGER BEZEL BRACKET CABLE MANAGEMENT CABLE MANAGEMENT ARM CONVERTER MODULE DAUGHTER CARD DESKTOP OPTION EXPANSION MODULE FANS FLOPPY DRIVE GRAPHICS CARD HEATSINK I-O BOARD INTERCONNECT BOARD INTERFACE BOARD MEMORY BOARD MISCELLANEOUS MOUNTING KIT PANEL PHONE CABLE PLANAR BOARD PORT REPLICATOR POWER INJECTOR POWER MODULE PRINTER PROCESSOR BOARD RACK MOUNTING KIT RACK OPTIONS RAIL KIT RISER BOARD RISER CARD SERVER OPTIONS STAND STANDARD PROFILE BRACKET STORAGE DRIVE CAGE TOWER TO RACK CONVERSION KIT VRM BATTERY ACCESSORIES BUSINESS NOTEBOOK CONTROLLER IP PHONE LAPTOP NOTEBOOK PROBOOK THINKPAD CABLES ADAPTER CABLE ADAPTOR CABLE ANTENNA CABLE ASSEMBLY CABLE ASSY CABLE ASYNC CABLE AUDIO CABLE AUDIO-VIDEO CABLE BACKPLANE CABLE BATTERY CABLE CABLE ASSEMBLY CABLE KIT CABLE MANAGEMENT ARM CABLE MANAGEMENT KIT CONFIGURATION CABLE CONNECTIVITY CABLE CONNECTOR CABLE CONSOLE CABLE CONTROL CABLE CONTROL PANEL CABLE CONTROLLER CABLE COPPER CABLE DATA CABLE DATA TRANSFER CABLE DIRECT ATTACH DIRECT ATTACH CABLE DISPLAY CABLE DISPLAYPORT DISPLAYPORT CABLE DS CABLE DVI CABLES ETHERNET CABLE EXPANSION CABLE EXTERNAL CABLE FAN CABLE FIBER CABLE FIBER CHANNEL CABLE FIBER OPTIC CABLE FIBRE CHANNEL CABLE FIREWIRE CABLE FRONT USB GRAPHIC ADAPTER HARD DRIVE HARD DRIVE CABLE HDMI CABLE IDE CABLE INFINIBAND CABLE INTERCONNECT INTERFACE CABLE INTERPROSER CABLE INVERTER CABLE IO PANEL CABLE IR BLASTER CABLE KVM KVM ADAPTER KVM CABLES KVM EXTENDER LCD CABLE LED CABLE LVDS CABLE MEDIA CABLE MIDPLANE CABLE MINI SAS CABLE MISCELLANEOUS CABLE MONITOR CABLE NETWORK CABLES OPTICAL CABLE OPTICAL DRIVE CABLES PANEL CABLE PARALLEL PORT CABLE PATCH CABLE POWER ADAPTER CABLE POWER BUTTON CABLE POWER CABLE POWER CABLES AND CORDS. POWER CORDS POWER EDGE POWER SUPPLY CABLE POWER SWITCH CABLE PRINTER CABLE RIBBON CABLE RPS CABLE SAS CABLES SAS TO MINI-SAS SAS TO SATA SATA SATA CABLES SCALABILITY CABLE SCSI CABLES SCSI CABLES. SD CABLE SENSOR CABLE SERIAL ADAPTER SERIAL ATA SERIAL CABLE SERVICE CABLE SIDEPLANE CABLE SIGNAL CABLE SPLITTER CABLE SPS CONTROLLERS ACCESSORIES ATA CONTROLLER CACHE UPGRADE CONTROLLERS CONVERGED NETWORK ADAPTER (CNA) DAUGHTER CARD ETHERNET EXPANSION MODULE FAST SCSI FIBER CHANNEL FIBRE CHANNEL INFINIBAND ISCSI MEZZANINE CARD NETWORK ADAPTER PCI PCI-E RAID CONTROLLER SAS CONTROLLER SAS-SATA SCSI CONTROLLER SERVER OPTIONS SMART ARRAY STORAGE CONTROLLER SYSTEM MANAGEMENT ULTRA 2-SCSI ULTRA 3-SCSI ULTRA SCSI ULTRA WIDE SCSI ULTRA160-SCSI ULTRA320-SCSI ENCLOSURES ACCESSORIES BACKPLANE BOARD BEZEL BLADE CENTER E 8677 BLADESYSTEM COMPUTER CASES AND ACCESSORIES DRIVE CAGE WITH BACKPLANE BOARD DRIVE TRAY SLED CADDY CARRIER ENTERPRISE VIRTUAL ARRAY SYSTEM HARD DRIVE ARRAY POWER SUPPLY CHASSIS RACK MOUNT KIT RACK MOUNTABLE SERVER CHASSIS STORAGE BAY ADAPTER STORAGE BLADE STORAGE CONTROLLER STORAGE DRIVE CAGE STORAGE EXPANSION UNIT STORAGE SYSTEM STORAGEWORKS STORAGEWORKS MODULAR SMART ARRAY STORE EASY SYSTEM STORAGE HARD DRIVES ATA - IDE FAST SCSI FIBRE CHANNEL NOTEBOOK DRIVES SAS SAS-12GBPS SAS-3GBPS SAS-6GBPS SATA SATA-3GBPS SATA-6GBPS SATA-II ULTRA SCSI ULTRA WIDE SCSI ULTRA160-68PIN ULTRA160-80PIN ULTRA160-SCSI ULTRA2-68PIN ULTRA2-80PIN ULTRA320-68PIN ULTRA320-80PIN HARD DRIVES W-HYBRID TRAY SAS-12GBPS SAS-3GBPS SAS-6GBPS SATA-6GBPS HARD DRIVES W-TRAY FATA FIBRE CHANNEL SAS SAS-12GBPS SAS-3GBPS SAS-6GBPS SATA SATA-12GBPS SATA-3GBPS SATA-6GBPS SATA-II ULTRA WIDE SCSI ULTRA160-SCSI ULTRA2-SCSI ULTRA320-SCSI HOT SWAP CADDY/TRAY FIBRE CHANNEL SAS SAS-SATA SATA SCSI MEMORY DDR SDRAM PC -133 PC- 2700 PC-100 PC-2100 PC-3200 PC2 - 4200 PC2-3200 PC2-5300 PC2-6400 PC3-10600 PC3-12800 PC3-14900 PC3-17000 PC3-8500 PC4-12800 PC4-14900 PC4-17000 PC4-19200 PC4-21300 PC4-22400 MOTHERBOARD ACCESSORIES DESKTOP BOARD LAPTOP BOARD NOTEBOOK OPTION SERVER BOARDS MULTIMEDIA BLU-RAY DISC BLU-RAY DRIVES CD-ROM CD-RW COMBO DRIVE DVD-RAM DVD-ROM DVD-RW GRAPHICS CARD SLIMLINE COMBO NETWORKING ACCESSORIES CAMERA CONSOLE SWITCH CONTROL PROCESSOR CONVERGED NETWORK ADAPTER (CNA) CONVERGED NETWORK DAUGHTER CARD DAUGHTER CARD ETHERNET EXPANSION MODULE EXTENDER FABRIC MODULE FIBER MODULE FIREWALL HUB KVM EXTENDER KVM SWITCH MANAGEMENT ADAPTER MANAGEMENT MODULE MEDIA SERVER MEDIA-CONVERTER MEZZANINE CARD MODEM MODULE NETWORK ADAPTER NETWORK INTERFACE CARD (NIC) NETWORK MANAGEMENT CARD NETWORK MODULE OTHER NETWORK DEVICE PRINT SERVER ROUTER ROUTER MODULE SECURITY APPLIANCE SECURITY DEVICE SERIAL ADAPTER SERVER ADAPTER SERVICE SWITCH TELEPHONY EQUIPMENT TRANSCEIVER TRANSPONDER WIRELESS WIRELESS CONTROLLER POWER SUPPLY AC - DC ADAPTER AC ADAPTER DESKTOP POWER SUPPLY ENCLOSURE POWER SUPPLY NETWORK POWER SUPPLY PDU POWER ADAPTER POWER INTERFACE POWER MODULE ROUTER POWER SUPPLY SERVER POWER SUPPLY STORAGE ENCLOSURE POWER SUPPLY STORAGEWORK STORAGEWORK POWER SUPPLY SWITCHING POWER SUPPLY PROCESSORS AMD ATHLON AMD ATHLON DUAL-CORE AMD EPYC 32-CORE AMD OPTERON AMD OPTERON 12-CORE AMD OPTERON 16-CORE AMD OPTERON DUAL-CORE AMD OPTERON HEXA-CORE AMD OPTERON OCTA-CORE AMD OPTERON QUAD-CORE AMD PHENOM DUAL CORE AMD TURION INTEL CELERON INTEL CORE 2 DUO INTEL CORE 2 DUO MOBILE INTEL CORE 2 QUAD INTEL CORE DUO INTEL CORE I5 INTEL PENTIUM 4 INTEL PENTIUM D INTEL PENTIUM DUAL-CORE INTEL PENTIUM III INTEL PENTIUM III XEON INTEL XEON INTEL XEON 10-CORE INTEL XEON 12-CORE INTEL XEON 14-CORE INTEL XEON 15-CORE INTEL XEON 16-CORE INTEL XEON 18-CORE INTEL XEON 20-CORE INTEL XEON 22-CORE INTEL XEON 24-CORE INTEL XEON 26-CORE INTEL XEON 28-CORE INTEL XEON 6-CORE INTEL XEON 8-CORE INTEL XEON DUAL-CORE INTEL XEON MP INTEL XEON QUAD-CORE SERVERS BAREBONE BLADE CENTER HS12 BLADE CENTER HS21 XM BLADE CENTER HS22 BLADE CENTER HS23 BLADE SERVER HS20 HS21 HS22 MICROSERVER POWEREDGE POWERVAULT PROLIANT PROLIANT BL20P PROLIANT BL25P PROLIANT BL260C PROLIANT BL280C PROLIANT BL2X220C PROLIANT BL30P PROLIANT BL420C PROLIANT BL460C PROLIANT BL465C PROLIANT BL480C PROLIANT BL490C PROLIANT BL620C PROLIANT BL660C PROLIANT BL680C PROLIANT BL685C PROLIANT DL 320S PROLIANT DL120 PROLIANT DL140 PROLIANT DL145 PROLIANT DL160 PROLIANT DL165 PROLIANT DL180 PROLIANT DL20 PROLIANT DL320 PROLIANT DL320E PROLIANT DL360 PROLIANT DL360E PROLIANT DL360P PROLIANT DL365 PROLIANT DL370 PROLIANT DL380 PROLIANT DL380E PROLIANT DL380P PROLIANT DL385 PROLIANT DL385P PROLIANT DL560 PROLIANT DL580 PROLIANT DL585 PROLIANT DL60 PROLIANT DL740 PROLIANT DL760 PROLIANT DL785 PROLIANT DL80 PROLIANT DL980 PROLIANT ML10 PROLIANT ML110 PROLIANT ML150 PROLIANT ML30 PROLIANT ML310E PROLIANT ML330 PROLIANT ML350 PROLIANT ML350E PROLIANT ML350P PROLIANT ML370 PROLIANT ML530 PROLIANT SL 390S PROLIANT SL230S PROLIANT WS460C SERVICE STORAGE SYSTEM STORAGE WORKS X1600 STORAGE WORKS X3400 STORAGE WORKS X3800SB STORE EASY 1430 STORE EASY 1440 STORE EASY 1530 STORE EASY 1650 SYSTEM X3200 M2 SYSTEM X3550 SYSTEM X3550 M2 SYSTEM X3550 M3 SYSTEM X3550 M4 SYSTEM X3650 SYSTEM X3650 M2 SYSTEM X3650 M3 SYSTEM X3650 M4 SYSTEM X3850 M2 THINK SERVER TD340 UCS C220 M4 UNDER CONSTRUCTION X SERIES SSD HYBRID IODRIVE PCI-E PCI-E3.0 SAS-12GBPS SAS-3GBPS SAS-6GBPS SATA SATA-3GBPS SATA-6GBPS SATA-II SSD W-TRAY PCI-E SAS-12GBPS SAS-3GBPS SAS-6GBPS SATA SATA-6GBPS SATA-II TAPE DRIVES AIT-1 AIT-2 AIT-3 AIT-4 AIT-5 DAT 160 DAT 72 DAT-320 DDS-2 DDS-3 DDS-4 DDS-5 (DAT-72) DDS-6(DAT-160) DLT 10-20 DLT 15-30 DLT 20-40 DLT 35-70 DLT 40-80 DLT VS160 DLT VS80 DLT-S4 DLT-V4 LTO - 1 LTO - 2 LTO - 3 LTO - 4 LTO - 5 LTO - 6 LTO - 7 MAGSTAR SAIT 1 SDLT 220 SDLT 320 SDLT 600 STORAGEWORKS TAPE LIBRARY TRAVAN 10-20 TRAVAN 20-40GB TRAVAN 4-8 VXA-2 VXA-3 About Us Contact Us Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > All Products > NETWORKING > NETWORK MODULE > 3COM 3CR17161-91 3COM SUPERSTACK 4 SWITCH 550-EI 28-PORT. 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Sale Price: £38.00 Sale Price: £53.64 Sale Price: £133.25 Sale Price: £36.00 Share your knowledge of this product. Be the first to write a review »