3Com 3CB9RG4 SuperStack/OfficeConnect/Switch 8800 networking Switch / Carrier Ethernet Line Card

3Com 3CB9RG4 SuperStack/OfficeConnect/Switch 8800 networking Switch / Carrier Ethernet Line Card Image 1

3CB9RG4: 4-port 1000BASE-X Layer 3 Gigabit switching module for the 3Com CoreBuilder 9000 (Switch 4007) chassis.

The 3Com 3CB9RG4 is a 4-port 1000BASE-X Layer 3 Gigabit Ethernet switching module for the 3Com CoreBuilder 9000 (Switch 4007) modular chassis, accepting standard GBIC transceivers for 1000BASE-SX or 1000BASE-LX fibre connections depending on the run required. The CoreBuilder 9000 was 3Com’s high-end enterprise core chassis through the late 1990s and early 2000s, built around a shared backplane that could carry a mix of Ethernet, ATM and management modules, and installations built on it are typically kept running with genuine spares rather than replaced outright while the chassis still meets the site’s core-switching needs. This module adds routed Gigabit uplinks or server connections to a populated chassis. Tech-Star (UK-based, shipped worldwide) supports engineers maintaining legacy 3Com core infrastructure. Please contact our sales team for current stock and pricing.

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.

Frequently asked questions

Is the 3Com 3CB9RG4 refurbished or new?
Tech-Star supplies both new and refurbished 3Com 3CB9RG4. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the 3Com 3CB9RG4?
Refurbished 3Com 3CB9RG4 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 3CB9RG4?
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 3CB9RG4 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 3CB9RG4 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 FeaturesGenuine 3Com component; COREBUILDER 9000 MODULE; compatible with its 3Com host system
Applications3Com system maintenance; component redundancy and spares; capacity expansion
Compatibility3Com compatible host systems/chassis
SpecificationsCOREBUILDER 9000 MODULE
Platform3Com SuperStack/OfficeConnect/Switch 8800 networking
Manufacturer3Com

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