649283-B21 HP InfiniBand QDR/EN Dual-Ports at discount

649283‑B21 Specifications

HPE InfiniBand QDR / Ethernet 10Gb Dual‑Port 544FLR‑QSFP Adapter

Manufacturer: Hewlett Packard Enterprise (HPE)
Manufacturer Model: 649283‑B21
Spare Part Number: 656091‑001
Product Line: HPE FlexibleLOM / Network Adapter
Product Series: 544FLR‑QSFP
Product Type: Converged Network / InfiniBand Adapter
Product Name: HPE InfiniBand QDR/EN 10Gb Dual‑Port 544FLR‑QSFP Adapter

KEY FEATURES:

Host Interface: PCI Express 3.0 x8

Network Ports: 2 × QSFP (quad small form‑factor pluggable)

Connectivity Technology: Wired, InfiniBand and Ethernet

Protocol Support:

InfiniBand QDR: ~40 Gb/s total (Quad Data Rate)

Ethernet: 10 Gb/s per port

Flexible Functionality: Can operate as dual InfiniBand, dual Ethernet, or mixed depending on configuration

Chipset/Technology: Based on Mellanox ConnectX‑3 architecture

Form Factor: FlexibleLOM / Plug‑in adapter card

PERFORMANCE:

Maximum Data Transfer Rate: Up to ~40 Gb/s (aggregate) for InfiniBand QDR, up to 10 Gb/s per Ethernet port

QSFP Interfaces: Dual ports for high‑bandwidth links

Data Link Protocols: InfiniBand and 10 Gigabit Ethernet

ENVIRONMENTAL & RELIABILITY:

Designed for enterprise server environments and data center networking

Typical operating temperature range ~0 °C to ~55 °C

Standard server network adapter reliability and testing

PHYSICAL:

Form Factor: FlexibleLOM adapter (integrated network card with QSFP ports)

Host Connector: PCIe 3.0 x8 edge connector

Typical Dimensions: Standard FlexibleLOM network card size (approx. ~5.08 cm × ~17.78 cm × ~21.59 cm)

Weight: ~1 lb (approx.)

COMPATIBILITY:

Designed For: HPE ProLiant Gen8 servers with FlexibleLOM support, including:

DL160 Gen8

DL360p Gen8

DL380p Gen8

DL385p Gen8

DL560 Gen8

SL230s Gen8

SL250s Gen8

SL270s Gen8

Supports flexible combinations of InfiniBand and Ethernet fabrics depending on link configuration

USE CASES:

High‑performance computing clusters using InfiniBand fabrics

Enterprise networks needing mixed workload connectivity (Ethernet + InfiniBand)

Low‑latency storage networking and compute traffic acceleration