HPE 647581-B21 Gigabit Ethernet Adapter 10 Gb 2-Port 530FLR-SFP+

Part No:647581-B21 Write a Review

Condition:refurbished

Brand:HPE

Product Type:FlexibleLOM Network Adapter

HPE 647581-B21 530FLR-SFP+ 10GbE Network Adapter

Overview

The HPE 647581-B21 is a dual-port 10GbE network adapter designed for select HPE ProLiant Gen8 rack servers. This FlexibleLOM (FLR) adapter addresses the demand for high-bandwidth connectivity in enterprise data centers, solving network bottlenecks for I/O-intensive applications, server virtualization, and consolidated workloads. It provides a reliable, high-throughput networking solution without consuming a standard PCIe slot. Based on a single-chip QLogic solution, the adapter optimizes server efficiency by offloading network protocol processing. It supports stateless TCP/IP offloads, TCP Offload Engine (TOE), and tunnel offloads for VXLAN and NVGRE. These features free up CPU cycles for core application processing, which is critical in dense virtualized environments. The result is improved server performance, reduced latency, and lower power consumption. Engineered for seamless integration, the 530FLR-SFP+ fits into the dedicated FlexibleLOM slot on supported ProLiant servers. This form factor simplifies deployment and management within the HPE ecosystem. Management is streamlined through HPE’s suite of utilities, allowing for straightforward configuration of features like NIC teaming for enhanced fault tolerance and bandwidth aggregation directly within the server’s management environment.

Key Features

  • Dual SFP+ ports deliver an aggregate 20Gbps throughput.
  • FlexibleLOM form factor saves a valuable PCIe slot.
  • Offloads packet processing for VXLAN and NVGRE tunnels.
  • SR-IOV support to bypass the hypervisor for VMs.
  • Supports Network Partitioning (NPAR) for flexibility.
BrandHPE
SKU647581-B21
Conditionrefurbished
InterfacePCI Express 2.0 x8
Part Number647581-B21
Product TypeFlexibleLOM Network Adapter
Number of Ports2
Data Rate10 Gbps per port
Interface TypePCI Express 2.0 x8
Connector TypeSFP+
ProcessorQLogic
Form FactorFlexibleLOM
Jumbo Frames SupportUp to 9KB
Virtualization SupportSR-IOV, VMware NetQueue, Microsoft VMQ
Stateless OffloadsTCP/IP Checksum, LSO, TSO
Tunnel OffloadVXLAN, NVGRE
ManagementPXE Boot Support
Compatible ServersSelect HPE ProLiant Gen8

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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