Information technology professionals rely on HP quality to ensure maximum productivity. As the power of applications, processors, memory adapters & storage devices increases, high-end computer users are seeking ways to optimize their system performance. HP provides leading solutions, adding new levels of performance, availability, flexibility, & management. ...

The HP 5120 EI Switch Series delivers flexibility, scalability & low TCO with a robust feature set supporting stacking, static layer 3 routing, Po E+, ACLs & IPv 6. HP Intelligent Resilient Framework (IRF) technology creates a virtual fabric by managing several switches as one logical device, which increases network resilience, performance, & availability while reducing operational complexity. The HP 5120 EI Switch Series can be managed with the HP Intelligent Management Center (IMC) for a single view of your network. Scalable & Secure Access Layer Switches The HP 5120 EI Switch Series supports stacking, static layer 3 routing, Po E+, ACLs & IPv 6. HP Intelligent Resilient Framework (IRF) technology creates a virtual fabric which increases network resilience, performance, & availability while reducing operational complexity. HP 4 chassis IRF for simpler, flatter, more agile networks & flexible deployment with longer-distance stacking between closets up to 70 km distance. Modular 10 Gb E uplinks (CX4, SFP+ & 10GBASE-T), stacking & power supplies allow for future upgradability. External redundant power supply for increased reliability. Limited Lifetime Warranty 2.0 with 3 years 24x 7 phone support & no software licensing required. Powerful Quality of Service (Qo S) The HP 5120 EI Switch Series supports advanced classifier-based Qo S which classifies traffic using multiple match criteria based on Layer 2, 3, & 4 information; applies Qo S policies such as setting priority level & rate limit to selected traffic on a port, VLAN, or whole switch. Traffic prioritization with supported congestion actions include: strict priority (SP) queuing, weighted round robin (WRR), & SP+WRR & traffic policing with Committed Access Rate (CAR) & line rate. Comprehensive Security Control The HP 5120 EI Switch Series supports flexible authentication methods including 802.1X, MAC, & Web Authentication for greater security & policy-driven application authentication. Access control lists (ACLs) provide IP Layer 2 to Layer 4 traffic filtering; supports global ACL, VLAN ACL, port ACL, & IPv 6 ACL. Source-port filtering, RADIUS/TACACS+, SSL, Port Security, & MAC address lockout deliver enhanced security. Single View of the Network The HP 5120 EI Switch Series can be seamlessly managed with HP Intelligent Management Center (IMC) to provide end-to-end network transparency with consistent network experience through comprehensive configuration, compliance & policy management. RMON & s Flow provide advanced monitoring & reporting capabilities for statistics, history, alarms & events. Resiliency & high availability Separate data & control paths: separates control from services & keeps service processing isolated; increases security & performance External redundant power supply: provides high reliability Smart link: allows 50 ms failover between links Spanning Tree/MSTP, RSTP: provides redundant links while preventing network loops Rapid Ring Protection Protocol (RRPP): connects multiple switches in a high-performance ring using standard Ethernet technology; traffic can be rerouted around the ring in less than 50 ms, reducing the impact on traffic & applications Layer 2 switching 16K MAC address table: provides access to many Layer 2 devices VLAN support & tagging: supports IEEE 802.1Q with 4, 094 simultaneous VLAN IDs GARP VLAN Registration Protocol: allows automatic learning & dynamic assignment of VLANs IEEE 802.1ad Qin Q & selective Qin Q: increase the scalability of an Ethernet network by providing a hierarchical structure; connect multiple LANs on a high-speed campus or metro network 10 Gb E port aggregation: allows grouping of ports to increase overall data throughput to a remote device Layer 3 services Address Resolution Protocol (ARP): determines the MAC address of another IP host in the same subnet; supports static ARPs; gratuitous ARP allows detection of duplicate IP addresses; proxy ARP allows normal ARP operation between subnets or when subnets are separated by a Layer 2 network Dynamic Host Configuration Protocol (DHCP): simplifies the management of large IP networks; supports client; DHCP Relay enables DHCP operation across subnets Loopback interface address: defines an address that can always be reachable, improving diagnostic capability User Datagram Protocol (UDP) helper function: allows UDP broadcasts to be directed across router interfaces to specific IP unicast or subnet broadcast addresses & prevents server spoofing for UDP services such as DHCP Route maps: provide more control during route redistribution; allow filtering & altering of route metrics ...

Serial Attached SCSI (SAS) provides a superior storage solution. With some storage requirements escalating & others becoming more complex, factors such as flexibility, performance, increased reliability, greater density, security, scalability & accessibility are more critical than ever. Todays organizations consist of different kinds of environments. Enterprise data centers must be online 24 x 7, fulfill requests from numerous users simultaneously, & allow for constant growth & expansion while in operation. Other customer environments require high capacity storage & high data availability for low I/O environments. HPs portfolio of SAS drives meets all these demands. Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com. ...

HP black inkjet print cartridges ensure that your documents make a lasting impression. HP's uniquely formulated inks & print head electronics are your guarantee of precision performance with your HP printer. A snap to install, HP inkjet print cartridges offer water-resistant system-specific ink for unmatched reliability & clog-free, trouble-free printing. Crisp, sharp output is guaranteed every time. Compatible with HP Quiet Jet 2228A, Inkjet Printer HP Quiet Jet Plus 2227A, Inkjet Printer HP Quiet Jet Plus 2227B, Inkjet Printer HP Think Jet 2225, Inkjet Printer HP Think Jet 2225A, Inkjet Printer HP Think Jet 2225B, Inkjet Printer HP Think Jet 2225C, Inkjet Printer HP Think Jet 2225 D Inkjet Printer ...

Serial Attached SCSI (SAS) provides a superior storage solution. With some storage requirements escalating & others becoming more complex, factors such as flexibility, performance, increased reliability, greater density, security, scalability & accessibility are more critical than ever. Today's organizations consist of different kinds of environments. Enterprise data centers must be online 24 x 7, fulfill requests from numerous users simultaneously, & allow for constant growth & expansion while in operation. Other customer environments require high capacity storage & high data availability for low I/O environments. HP's portfolio of SAS drives meets all these demands. Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com. ...

The reliable, all-in-one HP Laser Jet print cartridge is designed for simple, cost-effective operation & incorporates HP toner & the imaging drum in one supply. Fewer supplies make supplies management easy. With the higher productivity enabled by the original HP Laser Jet print cartridge, you get true value. HP Laser Jet Q7551X Print Cartridge offers high-volume printing. ...

Enjoy low-cost high-volume printing with HP genuine toner cartridges. This Laser Jet cartridge has a duty cycle of 3000 pages making it an ideal choice for businesses or home power users. With such a high yield it provides exceptional value for your money &, at a cost per page of just 2p, very low printing costs. Perfect for the modern office were the printer is usually busy throughout the day. Official toner Like all other genuine HP consumables the 53A toner cartridge delivers great results with professional quality documents produced every time. HP toner is specifically formulated for use in their own Laser Jet printers achieving consistent ink coverage & crisp text from the first page to the last. The dangers of using unofficial products in your HP printer Imitation toner from other manufacturers can not only leak inside the printer damaging components, but will also deliver an inferior print quality. For the best quality results always use genuine HP toner. Recycling with HP What to do with toner cartridges at the end of their life is an issue for every business. But HP provide a free recycling service which is easy & convenient to use. Full details are in the pack. Key features Black toner One cartridge in the pack Duty cycle of 3000 pages Official HP product Free recycling Compatible with HP Laser Jet M2727nf MFP, M2727nfs MFP, P2014, P2014n, P2015, P2015d, P2015dn, P2015n, P2015x ...

HP Q7553XD dual pack black laser toner cartridge for use with Laserjet P2015 & M2727nf printers. As you print more, HP helps reduce your company's printing costs with an option designed for customers who print high-volumes
- HP Laser Jet Print Cartridge Dual Packs. You get the same consistent, professional results & reliable, trouble-free printing of original HP. & you get double the print volume at a lower price with this convenient, high-value option.
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The solution to all your photo printing needs HP Laserjet cartridges will take care of your most demanding print jobs in the least time. HP Laserjet cartridges are designed in partnership with HP printers to give you the best quality, smudge free documents, prints & copies saving you time, money & energy. Your HP cartridge is designed with the latest technology from the finest toner particles to the bonding on the paper & because the toner units are fully enclosed you need not worry about mess or replacing separate components for your printer. Highly efficient toner use – HP Laser Jet print cartridges consistently deliver on yield. High page yields mean fewer cartridges Exceptional cartridge & printer reliability results in less downtime & increased productivity Minimal support costs & fewer supplies-related service calls With our recycling programme 95% of returned cartridge materials can be reclaimed & reprocessed so you can be assured we are doing our bit for the environment too ...

Print more laser-quality text & crisp images, using a high-capacity HP cartridge. This reliable cartridge offers superior print quality & consistent performance, with archival quality ink
- an excellent value for frequent printing. Compatible Printers HP Deskjet F4140 HP Deskjet F4172 HP Deskjet F4180 HP Deskjet F4190 HP Officejet J3680 HP Fax 3180
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