N3K-C3048-ZM-B Cisco Nexus 3048 Switch 48 ports at discount

N3K‑C3048‑ZM‑B Specifications

Cisco Nexus 3048 – 48 × 10/100/1000 BASE‑T downlink ports + 4 × 10 Gb SFP+ uplink ports, “ZM‑B” variant

Manufacturer: Cisco
Manufacturer Model: N3K‑C3048‑ZM‑B
Product Line: Nexus 3000 Series Switches
Product Series: Nexus 3048 1/10 Gb fixed‑configuration
Product Type: Layer 3 Fixed‑Configuration Switch
Product Name: Cisco Nexus 3048 Switch

KEY FEATURES:
• 48 × 10/100/1000 Mb BASE‑T RJ‑45 fixed downlink ports
• 4 × 10 Gb SFP+ uplink ports
• “ZM‑B” suffix indicating a specific variant/configuration of the Nexus 3048 product line
• 1RU rack‑mount form factor suitable for Top‑of‑Rack deployment
• Wire‑rate switching, Layer 2 and Layer 3 capable

PERFORMANCE:
• Switching Capacity: ~176 Gbps
• Forwarding Rate: ~132 million packets per second (mpps)
• Jumbo frame support: MTU up to 9,216 bytes

ENVIRONMENTAL & RELIABILITY:
• Enterprise‑class operation (24×7) for data‑centre deployment
• Dual redundant power supplies supported; hot‑swappable fan modules supported
• Operating Temperature: 0 °C to 40 °C typical
• End‑of‑Sale Date: 03 August 2020; End‑of‑Support Date: 31 August 2025

PHYSICAL:
Form Factor: 1RU rack‑mountable switch
Typical Dimensions (H × W × D): ~1.72″ × 17.3″ × 19.7″ (~4.4 cm × 43.9 cm × 50.5 cm)
Weight: ~20.5 lb (~9.3 kg) typical