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HP 700064-B21 FlexFabric 20GB 2P 630FLB Adapter

HP 700064-B21 FlexFabric 20GB 2P 630FLB Adapter
HP 700064-B21 FlexFabric 20GB 2P 630FLB Adapter
The HP FlexFabric 20GB 2P 630FLB Adapter (part number 700064-B21) is a high-performance, low-latency network interface designed for enterprise servers that require reliable 20Gbps Ethernet connectivity. Built on the latest Broadcom ASIC, this dual-po... Read More
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  • In Stock: 57
  • Manufacturer: HP
  • Model or Part: 700064-B21
  • Condition: Refurbished
  • Weight: 3.00lb
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview

The HP FlexFabric 20GB 2P 630FLB Adapter (part number 700064-B21) is a high-performance, low-latency network interface designed for enterprise servers that require reliable 20Gbps Ethernet connectivity. Built on the latest Broadcom ASIC, this dual-port adapter delivers full duplex data transfer across two independent ports, enabling flexible topology options such as active-active or active-standby configurations. Its compact form factor fits standard PCIe slots and is ideal for blade, rack and tower servers that demand maximum bandwidth without sacrificing space.

Key Features

  • Dual 20Gbps Ethernet ports with independent traffic handling
  • PCIe Gen3 x8 interface for optimal throughput and low CPU overhead
  • Support for RDMA over Converged Ethernet (RoCE) to accelerate storage and HPC workloads
  • Advanced offload capabilities including checksum, TCP segmentation and Large Receive Offload (LRO)
  • Hot-plug ready with full driver support in major operating systems such as Windows Server and Linux distributions
  • Energy efficient design that reduces power consumption while maintaining performance

Technical Specifications

  • Model/Part Number: 700064-B21
  • Form Factor: Full height, full length PCIe card
  • PCI Express Interface: Gen3 x8 (compatible with Gen2 and Gen1)
  • Port Type: Two RJ45 connectors supporting 20Gbps Ethernet
  • Supported Protocols: Ethernet, IPv4, IPv6, RoCE v2, iWARP
  • Offload Features: Checksum offload, TCP segmentation offload (TSO), Large Receive Offload (LRO), VLAN tagging
  • Operating Temperature Range: 0 deg to 45 deg Celsius
  • Power Consumption: Typical 12 watts

Typical Applications

  • High-performance computing clusters that require fast interconnects for parallel processing
  • Virtualized environments and cloud data centers where low latency and high bandwidth are critical
  • Enterprise storage networks using iSCSI or NVMe over Fabrics to accelerate data access
  • Financial trading platforms that depend on minimal network delay for transaction processing
  • Media streaming and content delivery networks that handle large volumes of video data in real time