Hewlett Packard Enterprise 817709-B21
HPE 631FLR-SFP28 25Gigabit Ethernet Card for Server - 25GBase-X - FlexibleLOM
Key facts
- Part number
- 817709-B21
- Brand
- Hewlett Packard Enterprise
- Category
- Network adapters
- Price
- AUD 2,539.90≈ USD 1,784 Reference price (RRP)
- Availability
- On request — ask for a quote
Overview
HPE 631FLR-SFP28 25Gigabit Ethernet Card for Server - 25GBase-X - FlexibleLOM - PCI Express 3.0 x8 - 2 Port(s) - Optical Fiber
Do you want to increase bandwidth and reduce network vulnerability while reducing costs? The HPE Ethernet 10/25Gb 2-port 631 Adapters deliver the capability to drive either 10G (SFP+) or 25G (SFP28) speeds, providing the option for a large jump in Ethernet performance. Compared to a 10G implementation these adapters offer cost reductions by lowering the number of servers, adapters, cables and switches while accelerating server performance and targeted workloads. These adapters help prevent, detect and recover from cyberattacks by protecting applications, data and server infrastructure by authenticating digitally signed firmware via a Root of Trust architecture. In addition, they offer Secure Boot, Device-level Firewall and other advanced security features.
Features
Safeguard Your Data and Your Business Network
The HPE Ethernet 10/25Gb 2-port 631 Adapter blocks installation of rogue or corrupted firmware and verifies that the executing firmware is trusted via Hardware Root of Trust and Authentication.
Stops unmanaged access to memory or storage with Device - level Firewall. This validates that on-device firmware and configuration data can only be accessed by authorized agents.
Provides traceability into authenticated firmware updates by capturing changes in standard system logs.
Boosting I/O Bandwidth with Lower Latency
The HPE Ethernet 10/25Gb 2-port 631 Adapter delivers single root I/O virtualization (SR-IOV) with the ability to run a large number of virtual machines (VMs) per server, which reduces the need for hardware and the resultant costs of space and power required by hardware devices.
Reduces CPU Utilization and helps improve host VM density and server efficiency using remote direct memory access (RDMA) over Converged Ethernet (RoCE v2) for Live Migration, Microsoft SMB Direct environments.
Realize Breakthrough Economics
The HPE Ethernet 10/25Gb 2-port 631 Adapter offloads packet processing to reduce CPU utilization and lower power with Tunnel Offloads (VXLAN and NVGRE).
Speeds packet processing to service more I/O requests utilizing data plane development packet (DPDK).
- This 8000MB/s bandwidth adapter is ideal for PCs with PCI Express 3.0 x8 slots, ensuring top level network connectivity for your desktops
- Supports optical fibre cable to span longer distances and provides data transmission rates par excellence between servers and network components
- Use this 25Gigabit Ethernet card to enjoy an affordable and power efficient solution for server connectivity
- This dual port 25gigabit ethernet card lets you add two network ports using a single expansion slot to a client, server or workstation
Specifications
General
- Expansion Slot Type
- SFP28
- Product Type
- 25Gigabit Ethernet Card
Manufacturer Website Address
- Manufacturer
- Hewlett Packard Enterprise
- Product Model
- 631FLR-SFP28
- Product Name
- Ethernet 10/25Gb 2-Port 631FLR-SFP28 Adapter
- Brand Name
- HPE
- Total Number of Ports
- 2
- Media Type Supported
- Optical Fiber
- Network Technology
- 25GBase-X
- Weight (Approximate)
- 273.1 g
- Form Factor
- FlexibleLOM
- Height
- 214.9 mm
- Width
- 249.9 mm
- Depth
- 59.9 mm
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- AUD 2,539.90≈ USD 1,784
- Oct 2026
- Lowest recorded
- AUD 2,539.90≈ USD 1,784
- Highest recorded
- AUD 2,539.90≈ USD 1,784
- Recorded
- 2026
- 1 price point
AUD 2,539.90 rrp, recorded
Buy or sell Hewlett Packard Enterprise 817709-B21
Buying Hewlett Packard Enterprise network adapters
Looking to buy the Hewlett Packard Enterprise 817709-B21 or a compatible network adapter? Prology supplies new, refurbished and used Hewlett Packard Enterprise network adapters in Australia and the United States. Send the part number and quantity for a firm price.
Selling Hewlett Packard Enterprise network adapters
Have a spare or decommissioned 817709-B21? Prology buys used and surplus Hewlett Packard Enterprise network adapters — single units or whole lots — and replies with an offer within 1 business day. Sell your 817709-B21.
- What is the Hewlett Packard Enterprise 817709-B21?
- The Hewlett Packard Enterprise 817709-B21 is a Hewlett Packard Enterprise network adapter – HPE 631FLR-SFP28 25Gigabit Ethernet Card for Server - 25GBase-X - FlexibleLOM - PCI.
- How much does the Hewlett Packard Enterprise 817709-B21 cost?
- The reference price on record is AUD 2,539.90 (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 817709-B21?
- It is not listed on the Prology store yet. Prology sources Hewlett Packard Enterprise network adapters 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 817709-B21?
- Yes. Prology buys used and surplus Hewlett Packard Enterprise network adapters, including the 817709-B21. Get an offer — sell outright or trade in against your next order.
Request a quote for 817709-B21
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.