What are the alternatives to the Cisco Catalyst 3550 WS-C3550-48-EMI 48-Port Fast Ethernet Network Switch?

Cisco Catalyst 3550 WS-C3550-48-EMI 48-Port Fast Ethernet Network Switch competes with other Networking Cards products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Networking Cards category for alternatives.

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Cisco Catalyst 3550 WS-C3550-48-EMI 48-Port Fast Ethernet Network Switch

Name: Cisco Catalyst 3550 WS-C3550-48-EMI 48-Port Fast Ethernet Network Switch
Brand: Cisco
SKU: EBAY_134548128259
Availability: OutOfStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

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*Price sourced from Amazon.com. Price and availability subject to change.

Bottom line: The Cisco Catalyst 3550 WS-C3550-48-EMI 48-Port Fast Ethernet Network Switch is a niche pick — read recent reviews before buying in the networking cards category. Compare close alternatives before committing.

Condition is "Used". unit powers on and cycles though functions.

SpecPicks Verdict

SpecPicks scored Cisco Catalyst 3550 WS-C3550-48-EMI 48-Port Fast Ethernet Network… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the networking cards category. Cisco's networking cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for networking cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by Cisco's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Full Specifications

ports	48
managed	true
port_type	10/100 Ethernet
uplink_type	GBIC
uplink_ports	2

Ready to buy?

Cisco Catalyst 3550 WS-C3550-48-EMI 48-Port Fast Ethernet Network Switch is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Price and availability subject to change.