N3K-C3048TP-1GE is one of the Cisco Nexus 3048 switches. Cisco Nexus 3048 Switch is a line-rate Gigabit Ethernet top-of-rack (ToR) switch and is part of the Cisco Nexus 3000 Series Switches portfolio. Cisco Nexus 3048, provides compact one-rack-unit (1RU) form factor and integrated Layer 2 and 3 switching, Cisco NX‑OS Software operating system, and supports both forward and reversed airflow schemes with AC and DC power inputs.
Features: 
- Uplink ports 4 x 1/10 Gbps SFP+
- Line-rate traffic throughput (both Layer 2 and 3) on all ports
- Configurable maximum transmission units (MTUs) up to 9216 bytes (jumbo frames)
- Form Factor 1RU
Whats in the Box?
Specifications: 
General Information
- Power Supply - 0 if None (W): 2
- Available PoE Power - 0 if None (W): 0
- Stack Bandwidth (Gbps): 0
- Model Number: C3048TP
- Item Dimensions - H x W x D (IN): 1.72 x 17.3 x 19.7
- Flash Memory Capacity (GB): 0
- Total WAN 10/100/1000 Ports: 48
- Total RAM (GB): 0
- Switching Capacity (Gbps): 176
- Max Stacking Number - 0 If does not stack: 0
- Item Weight (LBS): 35
- Forwarding Performance (Mpps): 132