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

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

3Com 3CR17451-91: SuperStack 3 Switch 3870 48-Port, a stackable Gigabit switch with SFP uplinks.

The 3Com SuperStack 3 Switch 3870 48-Port (3Com 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 is UK-based and ships worldwide. 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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