HPE 876449-B21 Synergy 4820C 10/20/25Gb Converged Network Adapter (876449-B21)
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HPE 876449-B21 Synergy 4820C 10/20/25Gb Converged Network Adapter

Part No:876449‑B21 Write a Review

Condition:New

Brand:HPE

Weight:1 lbs

Product Type:Converged Network Adapter (CNA)

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HPE 876449‑B21 Synergy 4820C 10/20/25Gb Converged Network Adapter

Overview

The HPE 876449‑B21 is a converged network adapter (CNA) built for HPE Synergy compute modules, providing dual ports that support 10 Gb, 20 Gb, and 25 Gb Ethernet. It unifies Ethernet and storage traffic, helping reduce cabling and simplify infrastructure. The adapter incorporates RDMA over Converged Ethernet (RoCEv2) and SR‑IOV to minimize CPU overhead while maximizing VM density. It uses a PCI Express 3.0 x16 mezzanine interface to plug directly into Synergy servers.

Key Features

  • Two 10/20/25 Gb Ethernet ports for flexible speed deployment

  • Converged I/O supporting both Ethernet and storage traffic

  • SR‑IOV support for virtualization and high VM density

  • RDMA via RoCEv2 for low-latency and efficient data transfer

  • Mezzanine form factor optimized for HPE Synergy compute modules

BrandHPE
SKU876449-B21
ConditionNew
Weight1 lbs
Part Number876449‑B21
Product TypeConverged Network Adapter (CNA)
ControllerMarvell QL45604
Host InterfacePCI Express 3.0 x16 mezzanine
Ports2 × Ethernet (25 Gb capable)
Supported Speeds10 Gb/s, 20 Gb/s, 25 Gb/s
Jumbo Frame SupportUp to 9.6 KB
Power Consumption (Typical)~13.6 W
Power Consumption (Maximum)~14.1 W
Virtualization FeaturesSR‑IOV, NPAR (network partitioning)
RDMA SupportRoCEv2
Security FeaturesSecure Boot, authenticated firmware updates
Packet AccelerationDPDK (Data Plane Development Kit) support
Operating Temperature0 °C to 55 °C

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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