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Hewlett Packard Enterprise P06251-B21

HPE 100Gigabit Ethernet Card for Server/Rack Server - 100GBase-X - QSFP56

MPNP06251-B21Hewlett Packard EnterpriseTransceiversUpdated

Key facts

Part number
P06251-B21
Brand
Hewlett Packard Enterprise
Category
Transceivers
Price
AUD 3,378.10≈ USD 2,372 Reference price (RRP)
Availability
On request — ask for a quote

Overview

HPE 100Gigabit Ethernet Card for Server/Rack Server - 100GBase-X - QSFP56 - Standup - PCI Express 3.0 x16 - 12.50 GB/s Data Transfer Rate - 2 Port(s) - Optical Fiber

Are you looking for extremely high-bandwidth and very low latency communications for your HPE Apollo System and HPE ProLiant DL rack mount server families?

The HPE HDR InfiniBand and Ethernet adapters are designed for customers who deploy high performance computing (HPC) systems with their HPE ProLiant XL and HPE ProLiant DL Gen10 and Gen10 Plus servers in the data center. The HPE InfiniBand HDR/HDR100 and Ethernet adapters are available as stand up cards or in the OCP 3.0 form factor, equipped with 1 port or 2 ports. Combined with HDR InfiniBand switches, they deliver low latency and up to 200Gbps bandwidth, ideal for performance-driven server and storage clustering applications in HPC and enterprise data centers.

FEATURES | Low-Latency, High-Bandwidth InfiniBand Connectivity

HPE HDR InfiniBand adapters deliver up to 200Gbps bandwidth and a submicrosecond latency for demanding HPC workloads.

The HPE InfiniBand HDR100 adapters, combined with HDR switches and HDR cables, are aimed at simplified infrastructure by reducing the number of required switches for a given 100Gbps InfiniBand fabric.

HPE HDR InfiniBand adapters are supported on the HPE Apollo XL and HPE ProLiant DL Gen10 and Gen10 Plus servers.

Offloading Mechanisms

HPE HDR InfiniBand adapters include multiple offload engines that speed up communications by delivering a low CPU overhead for increasing throughput.

HPE HDR InfiniBand adapters support MPI tag matching and rendezvous offloads, along with adaptive routing on reliable transport.

  • This 16000 MB/s bandwidth PCI Express 3.0 x16 adapter ensures easy connectivity and plug-in form-factor for affordable and reliable Ethernet network
  • Supports optical fibre cable to span longer distances and provides data transmission rates par excellence between servers and network components
  • With the 100GBase-X technology get up to 1000Gbps data transfer rate over the supported network cable
  • 101 Gigabit Ethernet connectivity ensures a high-performance and flexible solution for Cloud, data analytics, database and storage platforms
  • For high bandwidth connectivity, add this efficient dual port 100gigabit ethernet card to your server or workstation

Specifications

General

Expansion Slot Type
QSFP56
Total Number of Ports
2
Environmentally Friendly
Yes
Product Type
100Gigabit Ethernet Card

Manufacturer Website Address

Manufacturer
Hewlett Packard Enterprise
Product Name
100Gigabit Ethernet Card
Brand Name
HPE
Network Technology
100GBase-X
Data Transfer Rate
12.50 GB/s
Media Type Supported
Optical Fiber
Weight (Approximate)
230 g
Form Factor
Standup
Height
609.6 mm
Width
355.6 mm
Depth
254 mm

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 3,378.10≈ USD 2,372
Oct 2026
Lowest recorded
AUD 3,378.10≈ USD 2,372
Highest recorded
AUD 3,378.10≈ USD 2,372
Recorded
2026
1 price point

AUD 3,378.10 rrp, recorded

Buy or sell Hewlett Packard Enterprise P06251-B21

Buying Hewlett Packard Enterprise transceivers

Looking to buy the Hewlett Packard Enterprise P06251-B21 or a compatible transceiver? Prology supplies new, refurbished and used Hewlett Packard Enterprise transceivers in Australia and the United States. Send the part number and quantity for a firm price.

Selling Hewlett Packard Enterprise transceivers

Have a spare or decommissioned P06251-B21? Prology buys used and surplus Hewlett Packard Enterprise transceivers — single units or whole lots — and replies with an offer within 1 business day. Sell your P06251-B21.

What is the Hewlett Packard Enterprise P06251-B21?
The Hewlett Packard Enterprise P06251-B21 is a Hewlett Packard Enterprise transceiver – HPE 100Gigabit Ethernet Card for Server/Rack Server - 100GBase-X - QSFP56 - Standup - PCI.
How much does the Hewlett Packard Enterprise P06251-B21 cost?
The reference price on record is AUD 3,378.10 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Hewlett Packard Enterprise P06251-B21?
It is not listed on the Prology store yet. Prology sources Hewlett Packard Enterprise transceivers on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used Hewlett Packard Enterprise P06251-B21?
Yes. Prology buys used and surplus Hewlett Packard Enterprise transceivers, including the P06251-B21. Get an offer — sell outright or trade in against your next order.

Request a quote for P06251-B21

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