Cisco
Catalyst 3550 WS-C3550-48-EMI 48-Port Fast Ethernet Network Switch
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The 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. Read recent reviews carefully before committing.
Condition is "Used". unit powers on and cycles though functions.
SpecPicks Verdict
SpecPicks classifies Cisco Catalyst 3550 WS-C3550-48-EMI 48-Port Fast Ethernet Network… as a niche pick — read recent reviews before buying in the networking cards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Cisco's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Related Networking Cards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Best Parts for a Budget Ryzen + RTX 3060 Gaming PC Build in 2026
- RTX 5090 Prebuilt vs a $700 RTX 3060 Local-LLM Box: What Extra VRAM Actually Buys
- SteamOS Boots on Intel Hardware After Community Port
- The vLLM MCP Vulnerability: What Local LLM Operators Need to Do
- VibeThinker-3B: A 3B Reasoning Model That Fits Any 12GB GPU
- Best Plug-and-Play Retro & Budget Consoles in 2026: 5 Picks Ranked
- Dual Radeon AI PRO R9700 Workstation: Sub-£2,000 Local LLM Build
- Build a Raspberry Pi Carputer for Your Daily Driver (2026)
- Cyberdeck Raspberry Pi 4/5 Mini Music Workstation Build Guide
- Best SSD for PS5 and Console-PC Hybrid Setups in 2026
- Claude Opus 4.8 Tops the Intelligence Index — How Close Can a $300 RTX 3060 Get Locally?
- Building a 2003-Era LAN Party Rig: Pentium 4, GeForce FX 5900, Audigy 2 ZS
- IPEX-LLM + Ollama on Intel Arc vs RTX 3060 12GB (2026)
- oQ vs Q vs MXFP vs UD MLX: Which Quantization Format Should You Actually Pick in 2026?
- Boot Windows 98 from CompactFlash: A Silent, Reliable CF-to-IDE Build
- Best SSD for PS4 Pro Upgrade in 2026: SATA Picks That Actually Cut Load Times
- Raspberry Pi 5 16GB for Local LLMs: What Models Actually Fit?
- Local AI on Raspberry Pi 5: Real Benchmarks for Llama, Phi, and Gemma (2026)
- Ryzen 5 5600G vs Ryzen 7 5700X for a 2026 Home Lab
- Ryzen 7 5800X vs Ryzen 7 5700X for 2026 Budget Gaming Builds
- Home Assistant on a Raspberry Pi 4 8GB: 2026 Smart-Home Hub Build
- Best GPU for 1080p 240Hz Esports: RTX 3060 12GB Build (2026)
- Can a 12GB RTX 3060 Run a 70B LLM? The Offload Reality Check
- Best CPU Cooler for a Ryzen 7 5800X (AM4) in 2026