HPE 670768-B21 Managed switch Mellanox Infiniband FDR 36-Port RAF

Part No:670768‑B21 Write a Review

Condition:refurbished

Brand:HPE

Weight:26.07 lbs

Product Type:InfiniBand Managed Switch

HPE 670768‑B21 Mellanox InfiniBand FDR 36‑Port RAF Managed Switch

Overview

The HPE 670768‑B21 is a high-performance InfiniBand switch, offering 36 FDR (Fourteen Data Rate) QSFP ports operating at 56 Gb/s. It is optimized for high-performance computing (HPC) clusters, large-scale data centers, and low-latency workloads. Designed with a 1U rack-optimized form factor, the switch supports redundant power supplies and a reverse‑airflow fan unit for flexible data-center airflow configurations. It enables scalable, reliable interconnect fabric for compute nodes, storage, and clustering.

Key Features

  • 36 × 56 Gb/s FDR QSFP ports for dense high-speed connectivity

  • Managed switch with full fabric management capabilities

  • Rear-to-front airflow design (RAF) for thermal flexibility

  • Dual redundant power supplies for high availability

  • Designed for HPC and data-center clustering fabrics

BrandHPE
SKU670768-B21
Conditionrefurbished
Dimensions17.45 × 17.23 × 1.7 in
Weight26.07 lbs
Part Number670768‑B21
Product TypeInfiniBand Managed Switch
Number of Ports36 QSFP FDR ports
Port Speed56 Gb/s per port (FDR)
Aggregate BandwidthVery high (dense FDR fabric)
Cooling DirectionRear-to-Front (RAF design)
Power SuppliesDual, hot-swappable
Form Factor1U rack-mount switch
LatencyUltra-low (designed for HPC)
Management FeaturesFabric management via SNMP / CLI / other protocols
Operating TemperatureTypical data-center range

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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