817749-B21: HPE Ethernet 10/25Gb 2-port 640FLR-SFP28 Adapter

Name: 817749-B21
SKU: 817749-B21
Price: 263 USD
Availability: InStock
Rating: 5 (1 reviews)

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Name:	817749-B21
Model:	817749-B21 - Networking Adapters for HPE Server
Brand:	HPE
Detail:	HPE Ethernet 10/25Gb 2-port 640FLR-SFP28 Adapter
	Rating: 100% 5/5.0 1 Review 11 Questions 61/mo Sold
List Price:	US$1,023.00 (74% OFF)
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817749-B21

HPE Ethernet 10/25Gb 2-port 640FLR-SFP28 Adapter

List Price: US$1,023.00

Price: US$263.00

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Overview

817749-B21 Overview

817749-B21 is the HPE Ethernet 10/25Gb 2-port 640FLR-SFP28 Adapter. The HPE Ethernet 10/25Gb Adapters are ideal for high performance computing, server virtualization, security, server consolidation, and other applications requiring highest throughput.

Quick Spec

Table 1 shows the quick spec.

Model	817749-B21
Description	HPE Ethernet 10/25Gb 2-port 640FLR-SFP28 Adapter
Quick install card
Product warranty statement
Low profile bracket
Network Processor	Mellanox ConnectX-4 Lx (MCX4121A-ACAT)
Data Rate	2 port, each at 50 Gb bi-directional, 100 Gb bi-directional per adapter
Bus Type	PCIe 3.0X8
Form Factor	FlexibleLOM
Servers Support	HPE ProLiant DL360 Gen9/Gen10 HPE ProLiant DL380 Gen9/Gen10 HPE Apollo 4200 Gen9 Server HPE ProLiant DL120 Gen10 HPE ProLiant DL160 Gen10 HPE ProLiant DL180 Gen10 HPE ProLiant DL325 Gen10 HPE ProLiant DL385 Gen10 HPE ProLiant DL560 Gen10 HPE ProLiant DL580 Gen10 HPE Apollo 2000 - XL170r Gen10 HPE Apollo 2000 - XL190r Gen10 HPE Apollo 4500 - XL450 Gen10 HPE Apollo 6500 �C XL270d Gen10

Supported Platforms

Table 2 shows the recommended servers.

SKU	Description
826682-B21	HPE ProLiant DL380 Gen9 E5-2620v4 2.1GHz 8-core 1P 16GB-R P440ar 8SFF 500W PS Base Server
867448-S01	HPE ProLiant DL380 Gen9 E5-2620v4 1P 16GB-R P440ar 8SFF 500W PS Server/S-Buy
848774-B21	HPE ProLiant DL380 Gen9 E5-2630v4 2.2GHz 10-core 1P 16GB-R P440ar 8SFF 500W PS Base Server
850519-S01	HPE ProLiant DL380 Gen9 E5-2650v4 1P 32GB-R P440ar 8SFF 2x500W PS Server/SB
826684-B21	HPE ProLiant DL380 Gen9 E5-2650v4 2.2GHz 12-core 2P 32GB-R P440ar 8SFF 2x10Gb 2x800W Perf Server
867449-S01	HPE ProLiant DL380 Gen9 E5-2620v4 1P 16GB-R P840ar 12LFF 2x800W PS Server/S-Buy
826683-B21	HPE ProLiant DL380 Gen9 E5-2620v4 2.1GHz 8-core 1P 16GB-R P840ar 12LFF 2x800W PS Base Server
850517-S01	HPE ProLiant DL380 Gen9 E5-2609v4 1P 8GB-R H240ar 8SFF 500W PS Server/SB
875668-425	HPE ProLiant DL380 Gen10 4110 1P 16GB-R P408i-a 8SFF 500W DVD PS Server/TV
875760-S01	HPE ProLiant DL380 Gen10 4110 1P 16GB-R P408i-a 8SFF 1x500W PS Server/S-Buy
P06420-B21	HPE Proliant DL380 Gen10 4110 1P 16GB-R P408i-a 8SFF 500W PS Performance Server
P05524-B21	HPE ProLiant DL380 GEN10 4110 1P 16GB-R P408i-a 8SFF 500W RPS SOLUTION SERVER
P06421-B21	HPE ProLiant DL380 Gen10 4114 1P 32GB-R P408i-a 8SFF 800W PS Performance Server
826565-B21	HPE ProLiant DL380 Gen10 4114 1P 32GB-R P408i-a 8SFF 500W PS Base Server
875761-S01	HPE ProLiant DL380 Gen10 5115 1P 16GB-R P408i-a 8SFF 1x500W PS Server/S-Buy
875759-S01	HPE ProLiant DL380 Gen10 4112 1P 16GB-R P408i-a 8LFF 1x500W PS Server/S-Buy
867961-B21	HPE ProLiant DL360 Gen10 3106 85W 1P 16G-2R S100i 8SFF 1x500W Entry Server
875838-425	HPE ProLiant DL360 Gen10 4110 85W 1P 16G-2R P408i-a 8SFF 1x500W Server/TV
874457-S01	HPE ProLiant DL360 Gen10 4110 85W 1P 16G-2R P408i-a 8SFF 1x500W Server/S-Buy
P06453-B21	HPE ProLiant DL360 Gen10 4110 85W 1P 16G-R P408i-a 8SFF 1x500W PS Performance Server
P05520-B21	HPE ProLiant DL360 Gen10 4110 85W 1P 16GB-R P408i-a 8SFF 500W RPS Solution Server
867962-B21	HPE ProLiant DL360 Gen10 4114 85W 1P 16G-2R P408i-a 8SFF 1x500W Base Server
867447-S01	HPE ProLiant DL360 Gen9 E5-2620v4 1P 16GB-R P440ar 8SFF 500W PS Server/S-Buy
818208-B21	HPE ProLiant DL360 Gen9 E5-2630v4 1P 16GB-R P440ar 8SFF 500W PS Base SAS Server

Compare to Similar Item

Table 3 shows the comparison.

Model	817749-B21	817718-B21
Description	HPE Ethernet 10/25Gb 2-port 640FLR-SFP28 Adapter	HPE Ethernet 10/25Gb 2-port 631SFP28 Adapter
Quick install card
Product warranty statement
Low profile bracket
Network Processor	Mellanox ConnectX-4 Lx (MCX4121A-ACAT)	Broadcom BCM57414 (BCM957414A4142CC)
Data Rate	2 port, each at 50 Gb bi-directional, 100 Gb bi-directional per adapter	2 port, each at 50 Gb bi-directional, 100 Gb bi-directional per adapter
Bus Type	PCIe 3.0X8	PCIe 3.0X8
Form Factor	FlexibleLOM	Stand up
Servers Support	HPE ProLiant DL360 Gen9/Gen10 HPE ProLiant DL380 Gen9/Gen10 HPE Apollo 4200 Gen9 Server HPE ProLiant DL120 Gen10 HPE ProLiant DL160 Gen10 HPE ProLiant DL180 Gen10 HPE ProLiant DL325 Gen10 HPE ProLiant DL385 Gen10 HPE ProLiant DL560 Gen10 HPE ProLiant DL580 Gen10 HPE Apollo 2000 - XL170r Gen10 HPE Apollo 2000 - XL190r Gen10 HPE Apollo 4500 - XL450 Gen10 HPE Apollo 6500 �C XL270d Gen10	HPE ProLiant DL360 Gen10 HPE ProLiant DL380 Gen10 HPE ProLiant ML350 Gen10 HPE ProLiant DL120 Gen10 HPE ProLiant DL160 Gen10 HPE ProLiant DL180 Gen10 HPE ProLiant DL325 Gen10 HPE ProLiant DL385 Gen10 HPE ProLiant DL560 Gen10 HPE ProLiant DL580 Gen10 HPE Apollo 2000 - XL170r Gen10 HPE Apollo 2000 - XL190r Gen10 HPE Apollo 4500 - XL450 Gen10 HPE Apollo 6000 - XL230k Gen10

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Quality Certifications

Specification

817749-B21 Specification

817749-B21 Specification
Capacity
Type	Jumbo frame size
Value	Up to 9.2 KB
Environmental Parameters
Min Operating Temperature	41 °F
Max Operating Temperature	140 °F
Humidity Range Operating	8 - 90%
Header
Compatibility	PC, Unix
Manufacturer	Hewlett-Packard
Packaged Quantity	1
Product Line	HPE
Model	640FLR-SFP28
Brand	HPE
Interface Provided
Qty	2
Connector Type	SFP28
Type	25Gb Ethernet
Miscellaneous
Compliant Standards	ACA, BSMI Class A, CISPR 22 Class A, cTUVus, EN 55022 Class A, EN 60950-1, EN55024, FCC Class A certified, ICES-003, RoHS 6/6, VCCI Class A, WHQL
Networking
Type	Network adapter
Form Factor	Plug-in card
Connectivity Technology	Wired
Data Transfer Rate	25 Gbps
Data Link Protocol	10 Gigabit Ethernet, 25 Gigabit Ethernet
Remote Management Protocol	SNMP
Compliant Standards	IEEE 1588v2, IEEE 802.1ab (LLDP), IEEE 802.1p, IEEE 802.1Q, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.3az, IEEE 802.3x
Status Indicators	Link/activity
Ports Qty	2
Features	Extended Message-Signaled Interrupts (MSI-X), Full duplex mode, IPv4 support, IPv6 support, Jumbo Frames support, LACP support, Large Send Offload (LSO), LLDP support, Network Virtualization using Generic Routing Encapsulation (NVGRE), PXE support, QoS tagging, Quality of Service (QoS), RDMA over Converged Ethernet (RoCE), RDMA over Converged Ethernet (RoCE) v2, Receive Side Scaling (RSS), T CP Segmentation Offload (TSO), TCP/IP checksum offload, TCP/IP offloading, UDP/IP offloading, UEFI support, Virtual Extensible LAN (VXLAN), VLAN support
Interface Type	FlexibleLOM
PCI Specification Revision	PCIe 3.0
Performance
Type	Bidirectional throughput
Value	100 Gbps
Ports
Qty	2
Type	25 Gigabit Ethernet
Power Device
Power Consumption Operational	9.7 Watt
Processor
Type	Mellanox ConnectX-4 Lx
Installed Qty	1
Manufacturer	Mellanox Technologies
Service
Support Details Type	Limited warranty
Support Details Full Contract Period	1 year
Service & Support
Type	1 year warranty
System Requirements
Min Operating System	Citrix XenServer 6.5, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Oracle Solaris 11.1, Red Hat Enterprise Linux 6.6, Red Hat Enterprise Linux 6.7, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 7.1, Red Hat Enterprise Linux 7.2, SuSE Linux Enterprise Server 11, SuSE Linux Enterprise Server 12, Ubuntu 14.04, VMware ESXi 5.5, VMware ESXi 6.0

Quality Certifications

Customer Reviews

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Q&A

Questions & Answers

What accessories are available for the HPE Ethernet 640FLR-SFP28 Adapter?

Accessories typically include compatible transceivers and cables such as SFP28 modules and DAC cables for network connectivity.

How does the 817749-B21 adapter compare to other similar products?

The HPE 640FLR-SFP28 stands out for its balance of high performance, advanced features, and integration with HPE server ecosystems.

What is the warranty period for the HPE Ethernet 10/25Gb 640FLR-SFP28 Adapter?

The adapter generally comes with a standard HPE Limited Warranty, often covering one to three years depending on the purchase location and service agreement.

Is router-switch.com a reliable distributor?

Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

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How cost-effective is the HPE Ethernet 10/25Gb 2-port 640FLR-SFP28 Adapter?

The HPE Ethernet 10/25Gb 2-port 640FLR-SFP28 Adapter provides exceptional throughput and latency performance with a cost-effective solution for modern data centers.

What are the key features of the HPE Ethernet 640FLR-SFP28 Adapter?

The key features include dual-port 10/25Gb Ethernet, flexible LOM form factor, and support for advanced networking offloads.

What are the common application scenarios for the 817749-B21 adapter?

This adapter is ideal for high-performance computing, virtualization, and data-intensive workloads in cutting-edge data center environments.

How do you install the HPE Ethernet 10/25Gb 640FLR-SFP28 Adapter?

Installation involves plugging the adapter into a compatible HPE server's FlexibleLOM slot and securing it following the server's hardware guidelines.

Does the 817749-B21 adapter require firmware upgrades?

Yes, it is advisable to periodically check for firmware updates from HPE to ensure optimal performance and security.

Are there alternative products to the HPE 640FLR-SFP28 Adapter?

Yes, alternatives include other HPE network adapters with similar specifications, such as the HPE Ethernet 10/25Gb 2-port SFP28 or Intel-based adapters.

What are some common troubleshooting steps for the HPE 640FLR-SFP28 Adapter?

Common steps include verifying connection cables, ensuring firmware is up-to-date, and checking server BIOS settings and driver installations.

What accessories are available for the HPE Ethernet 640FLR-SFP28 Adapter?

Accessories typically include compatible transceivers and cables such as SFP28 modules and DAC cables for network connectivity.

How does the 817749-B21 adapter compare to other similar products?

The HPE 640FLR-SFP28 stands out for its balance of high performance, advanced features, and integration with HPE server ecosystems.

What is the warranty period for the HPE Ethernet 10/25Gb 640FLR-SFP28 Adapter?

The adapter generally comes with a standard HPE Limited Warranty, often covering one to three years depending on the purchase location and service agreement.

Is router-switch.com a reliable distributor?

Warranty

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Model Datasheet

817749-B21 Datasheet

817749-B21

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817749-B21

817749-B21 Overview

Quick Spec

Supported Platforms

Compare to Similar Item

Get More Information

Quality Certifications

817749-B21 Specification

817749-B21 Specification

Quality Certifications

Questions & Answers

What accessories are available for the HPE Ethernet 640FLR-SFP28 Adapter?

How does the 817749-B21 adapter compare to other similar products?

What is the warranty period for the HPE Ethernet 10/25Gb 640FLR-SFP28 Adapter?

Is router-switch.com a reliable distributor?

How cost-effective is the HPE Ethernet 10/25Gb 2-port 640FLR-SFP28 Adapter?

What are the key features of the HPE Ethernet 640FLR-SFP28 Adapter?

What are the common application scenarios for the 817749-B21 adapter?

How do you install the HPE Ethernet 10/25Gb 640FLR-SFP28 Adapter?

Does the 817749-B21 adapter require firmware upgrades?

Are there alternative products to the HPE 640FLR-SFP28 Adapter?

What are some common troubleshooting steps for the HPE 640FLR-SFP28 Adapter?

What accessories are available for the HPE Ethernet 640FLR-SFP28 Adapter?

How does the 817749-B21 adapter compare to other similar products?

What is the warranty period for the HPE Ethernet 10/25Gb 640FLR-SFP28 Adapter?

Is router-switch.com a reliable distributor?

Standard Services

Warranty