What type of network adapter is the HPE 764738-001?

The HPE 764738-001 is a 544+FLR-QSFP network adapter categorized under FDR QSFP, FlexibleLOM, and 2-port 40Gb QSFP. It is intended for datacenter use, providing QSFP-based connectivity through a FlexibleLOM form factor in compatible HPE server platforms.

How many ports does the HPE 544+FLR-QSFP adapter provide?

This adapter is described in the category as a 2-port 40Gb QSFP solution. That means it offers two QSFP network ports, each aligned to 40Gb-class operation, supporting higher aggregate throughput and flexible link design in datacenter environments.

What environments is the HPE 764738-001 adapter best suited for?

The HPE 764738-001, a 544+FLR-QSFP adapter, is designated at the datacenter product level and falls under the FDR QSFP, FlexibleLOM, 2-port 40Gb QSFP category. This makes it suitable for datacenter servers that require dual QSFP ports and FlexibleLOM-based modular networking.

What interface type does the HPE 544+FLR-QSFP adapter use?

The adapter is classified specifically as an FDR QSFP product with 2-port 40Gb QSFP connectivity. This indicates that it uses QSFP interfaces aligned with FDR QSFP standards, which are common in high-performance datacenter networking fabrics.

Is the HPE 764738-001 designed for modular server networking?

Yes, the 764738-001 corresponds to the HPE 544+FLR-QSFP adapter, which is listed under the FlexibleLOM category. FlexibleLOM indicates a modular network adapter form factor for compatible HPE servers, enabling standardized, field-configurable networking options.

764738-001 - HPE 764738-001 2-port FDR QSFP network adapter

Name: HPE 764738-001 2-port FDR QSFP network adapter
Brand: HPE
SKU: 764738-001
Price: 280 USD
Availability: InStock

764738-001 - HPE 764738-001 2-port FDR QSFP network adapter | US IT Hardware

Product overview

The HPE 544+FLR-QSFP network adapter, identified by SKU 764738-001, is designed for datacenter environments that standardize on FDR QSFP connectivity. Belonging to the Network Adapters category and the FDR QSFP, FlexibleLOM, 2-port 40Gb QSFP segment, this adapter supports dual-port QSFP operation for high-bandwidth links. As a FlexibleLOM form factor product, it is suited to server platforms that require modular networking options in dense deployments. The 2-port 40Gb QSFP classification highlights its focus on aggregated throughput and scalable uplinks in datacenter fabrics. By aligning to the FDR QSFP class, the HPE 544+FLR-QSFP provides a consistent interface for high-performance networking fabrics. This adapter targets datacenter implementations that demand flexible, QSFP-based connectivity for consolidation, virtualization, and clustered workloads within standardized HPE infrastructures.

HPE 544+FLR-QSFP model for datacenter use
SKU 764738-001 for consistent procurement
2-port 40Gb QSFP network adapter design
FDR QSFP interface for QSFP-based fabrics
FlexibleLOM form factor for compatible servers
Datacenter-level network adapter classification

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Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	764738-001
Brand	HPE
Condition	Refurbished
Model	544+FLR-QSFP
Bus Type	PCI Express 3.0
Interfaces	2 x 40Gb Ethernet / InfiniBand FDR – QSFP
Technology	InfiniBand FDR and Ethernet converged network adapter
Form Factor	FlexibleLOM
Adapter Type	2-port converged network adapter (CNA)
Product Line	HPE Ethernet 544+FLR-QSFP
Product Type	Network adapter

Compatible systems

Confirmed as an HPE network adapter, with limited public SKU-specific detail in the provided sources.

HPE ProLiant XL230a Gen9
Form factor: FlexibleLOM
Generation: Gen9
Referenced in HPE support page component listing.

Best for

Datacenter networking
Suitable for datacenter environments that require FDR QSFP, 2-port 40Gb QSFP connectivity using the HPE 544+FLR-QSFP network adapter.
FlexibleLOM server deployments
Ideal for HPE server platforms that support FlexibleLOM, leveraging the 544+FLR-QSFP adapter to provide modular 2-port 40Gb QSFP connectivity.
QSFP-based fabric designs
Fits environments standardizing on QSFP links, using the 2-port 40Gb QSFP capabilities of the 544+FLR-QSFP adapter for high-bandwidth fabrics.
High-throughput workloads
Applicable for workloads in the datacenter product level that benefit from dual-port QSFP connectivity and 40Gb-class networking.

Frequently asked questions

Details

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Data Link Protocols	10 Gigabit Ethernet, 40 Gigabit Ethernet, InfiniBand

InfiniBand Link Speed	Up to 56 Gb/s InfiniBand FDR bandwidth per port

Connectivity Technology	Wired

Supported Server Families	HPE ProLiant DL180 Gen9, DL360 Gen10, DL560 Gen10, DL580 Gen10, ProLiant XL170r Gen9, XL190r Gen9, XL230a Gen9 Compute Tray, XL450 Gen10, HPE StoreEasy 1850 and 3850 Gateway Single Node

Performance

Latency	Sub-microsecond low latency for HPC workloads
Data Transfer Rate	40 Gbps Ethernet bandwidth
Maximum Ethernet Bandwidth Per Port	40 Gb/s Ethernet per port
Maximum InfiniBand Bandwidth Per Port	56 Gb/s (FDR) per port

Maximum Power Consumption	14.2 W (maximum)
Typical Power Consumption	13.6 W (typical)

Networking Ports & Interfaces

Ports	2 ports
Port Type	QSFP
RJ45 Ports	4
Connector Type	QSFP (two ports)
Ethernet Speed	40 Gb
Interface Type	FlexibleLOM (FLR)
Ethernet Standard	10/100/1000BASE-T
Interface Standard	PCIe 3.0 for host connectivity and QSFP for network connectivity
QSFP Port Function	Each QSFP port supports either InfiniBand FDR or 40Gb Ethernet operation
Host Interface Lanes	PCIe 3.0 x8 electrical interface
Number of QSFP Ports	2
Expansion Slot Compatibility	Designed for FlexibleLOM slot in supported HPE ProLiant Gen9 and Gen10 servers
Supported Network Technologies	40Gb Ethernet, 10Gb Ethernet, InfiniBand FDR

HPE 764738-001 2-port FDR QSFP network adapter