3Com 3CR17451-91 SuperStack 3 Switch 3870 Datacentre Switch

3Com 3CR17451-91 SuperStack 3 Switch 3870 Datacentre Switch Image 1

3Com SuperStack 3 Switch 3870 48-Port, a stackable Gigabit switch with SFP uplinks.

The 3Com SuperStack 3 Switch 3870 48-Port (3CR17451-91) provides 44 auto-sensing 10/100/1000 ports plus 4 dual-personality ports shared with SFP slots for 1000BASE-SX, LX or LH fibre, alongside a console port, two stacking ports and a 10-Gigabit expansion slot.

The switch supports full wirespeed non-blocking switching on all Gigabit ports, stacks up to eight units high over a 40 Gbps stacking architecture for up to 384 ports total, and includes hardware-based routing with static routes, RIP v1, and 2,000 dynamic ARP entries across 32 IP interfaces.

This model suits departments needing stackable Gigabit switching with modest routing requirements. Tech-Star (UK-based, shipped worldwide) checks every switch before it ships. Get in touch to confirm compatibility with your network.

Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.

From the same manufacturer

Compatible with the same platform

Frequently asked questions

Is the 3Com 3CR17451-91 refurbished or new?
Tech-Star supplies both new and refurbished 3Com 3CR17451-91. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the 3Com 3CR17451-91?
Refurbished 3Com 3CR17451-91 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the 3Com 3CR17451-91?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the 3Com 3CR17451-91 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the 3Com 3CR17451-91 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.

Key Features44 x 10/100/1000 ports plus 4 dual-personality SFP; stacking up to 8 units (384 ports); hardware-based routing
ApplicationsStackable Gigabit workgroup switching with basic Layer 3 routing
Compatibility3Com SuperStack 3 Switch 3870 stack members
Specifications44 x 10/100/1000 plus 4 x SFP; 40 Gbps stacking bandwidth; static routes and RIP v1
Platform3Com SuperStack 3 Switch 3870
Manufacturer3Com

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