Dell Mellanox SB7890 36x 100GB QSFP28 Infiniband EDR P2C Switch MSB7890 V3G4C

Condition : Refurbished – tested and working grade A refurbished part

Dell Mellanox SB7890 36x 100GB QSFP28 InfiniBand EDR P2C Switch

The Dell Mellanox SB7890 switch offers 36 QSFP28 ports delivering 100Gbps full bi-directional bandwidth per port, ideal for high-performance computing and enterprise data centres. It supports Extended Data Rate (EDR) InfiniBand technology with efficient 64/66 encoding and a 25Gbps per lane signalling rate.

Key Features:
- 1U rack-mountable chassis
- Aggregate throughput up to 7.2Tbps
- Built on Switch-IB 2 InfiniBand switch device
- Supports static and adaptive routing, congestion control, and enhanced virtual lane mapping
- SHARP technology enables in-network computing for accelerated application performance
- Rear to front airflow cooling
- Dual 460W power supplies included
- Includes fan modules and rack mount rails

Technical Specifications:
- IBTA 1.21 and 1.39 compliant
- Up to 8 virtual lanes (8 data + 1 management)
- MTU range 256 to 4K bytes
- 48K linear forwarding database entries
- Connectors: QSFP28 supporting passive copper, active fibre cables, and optical modules
- Dimensions: 43.6mm (H) x 428mm (W) x 685.8mm (D)
- Weight: 11kg

This switch is designed for efficient, scalable data centre networking with low power consumption and high reliability.