867707-B21 | HPE Ethernet 10Gb 2-port 521T Adapter

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The HPE Ethernet 10Gb 2-port 521T Adapter for ProLiant servers is a dual-port 10GBASE-T adapters featuring Cavium QL41401 Controller in a Stand up form factor. These adapters delivers full line-rate performance across all ports utilizing CAT 6A UTP cabling with distances up to 100 meters. The HPE Ethernet 10Gb 2-port 521T Adapter can provide up to 40Gbps of bi-directional Ethernet bandwidth, helping to alleviate network bottlenecks.

Ideal for: Virtual server and cloud computing environments

In the box: HPE Ethernet 10Gb 2-port 521T adapter, quick install card, low-profile brack

Product Specs

Item features

  • Dual 10Gb ports provide up to 40Gb of bi-directional Ethernet bandwidth
  • 20 Gb/s bi-directional Ethernet transfer rate per port (40 Gb/s per adapter)
  • Jumbo Frame up to 9,600 byte (KB)
  • HPE Sea of Sensors 3D
  • Tunnel Offload(NVGRE and VxLAN)
  • RDMA over Conveerged Ethernet (RoCEv2, RoCEv1)
  • Single-root input/output virtualizaton (SR-IOV)
  • IPv6 Acceleration
  • Preboot eXecution Environment (PXE)
  • Checksum & Segmentation Offload
  • VMware NetQueue and Microsoft Virtual Machine Queue (VMQ)
  • Precision Time Protocol (PTP)
  • Receive-Side Scaling (RSS)
  • Receive-Side Coalescing (RSC)
  • Data Plane Development Kit (DPDK)
  • iWARP
  • Checksum & Segmentation Offload
  • Device-level Firewall
  • Preboot eXecution Environment (PXE)
  • VMware NewQueue and Microsoft Virtual Machine Queue (VMQ)

Product Specifications

Product category
Network adapter
Compatible servers
DL120 Gen10, DL160 Gen10, DL180 Gen10, DL360 Gen10, DL380 Gen10, DL385 Gen10, DL560 Gen10, DL580 Gen10, ML110 Gen10, ML350 Gen10, Apollo 2000 XL170r Gen10, Apollo 2000 XL190r Gen10, Apollo 4500 XL450 Gen10, Apollo 6000 XL230k Gen10
Network processor
Cavium QL41402
Form factor
Bus type
PCIe 3.0 x8
RJ 45
Number of ports
Data rates supported
Two ports, each at 20 Gbps bi-directional
40 Gbps bi-directional theoretical bandwidth
IEEE Compliance
802.1Qaz, 802.1Qbb, 802.3az 802.1AS, 802.3ad, 1588, 802.3-2012,802.3by-2016, 802.1q, 802.1p
Industry standards & Compliance
PCIe 3.0, RoHS compliance 6 of 6, Microsoft WHQL (Windows Hardware Quality Labs), CE
Operating Environment
Temperature: 5° to 60° C (41° to 140° F)
Humidity: 8% to 90%
Power: 18.5 W typical, 20.7 W maximum

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