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StarTech.com 2-Port 40GbE QSFP+ PCIe NIC Intel XL710-BM2 PEX40GQSFDPI
StarTech.com·MPN: PEX40GQSFDPI

StarTech.com 2-Port 40GbE QSFP+ PCIe NIC Intel XL710-BM2 PEX40GQSFDPI

The StarTech.com PEX40GQSFDPI 2-Port 40 Gigabit Ethernet QSFP+ PCIe Network Card provides critical server and workstation infrastructure with 40,000 Mbps of high-bandwidth fiber connectivity, enabling demanding data center workloads.

  • 40GbE Throughput: Delivers 40,000 Mbps fiber Ethernet, eliminating network bottlenecks for data-intensive applications and virtualized environments.
  • Intel XL710-BM2 Controller: Ensures enterprise-grade reliability and advanced features, providing stable, high-performance network operations for critical systems.
  • Dual QSFP+ Ports: Offers flexible, redundant fiber connectivity, safeguarding uptime and enabling high-density network deployments within data centers.
  • PCIe 3.0 Host Interface: Maximizes data transfer efficiency between the network card and server, supporting peak performance for demanding workloads.
$405.50
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Manufacturer Warranty Included

Product Overview

The StarTech.com PEX40GQSFDPI is a dual-port 40 Gigabit Ethernet QSFP+ PCIe Network Card, featuring an Intel XL710-BM2 controller and a PCI Express 3.0 host interface, engineered to deliver 40,000 Mbit/s of fiber connectivity.

This network card supports advanced features like VLAN tagging and jumbo frames up to 9000 bytes, ensuring robust network management and optimized data transfer efficiency across diverse Windows Server and Linux environments.

  • High-Bandwidth 40GbE: Provides 40,000 Mbps fiber connectivity, crucial for accelerating large data transfers and supporting high-density virtual machine environments.
  • Intel XL710-BM2 Reliability: Features an enterprise-grade Intel controller, ensuring consistent network performance and reducing the risk of operational disruptions.
  • Dual QSFP+ Flexibility: Equipped with two open QSFP+ slots, allowing for customizable fiber transceiver deployment and redundant network links for enhanced uptime.
  • Advanced Network Features: Supports VLAN tagging and jumbo frames up to 9000 bytes, optimizing network efficiency and enabling granular traffic management for complex infrastructures.
  • Broad OS Compatibility: Compatible with Windows Server, Windows 10/11, and Linux, ensuring frictionless integration into diverse existing IT environments and reducing deployment overhead.

This network card is an essential upgrade for organizations seeking to eliminate network bottlenecks and future-proof their server infrastructure for demanding data workloads.

Technical Specifications

1Performance & Business Impact
Maximum Data Transfer Rate40000 Mbit/s
ChipsetIntel XL710-BM2
Jumbo Frames Support9000 bytes
Full DuplexYes
VLAN TaggingIEEE 802.1Q
2Connectivity & I/O
Host InterfacePCI Express 3.0
Fiber Ports2 x QSFP+
Fiber Cabling Technology40GBASE-LR4, 40GBASE-SR4
Networking StandardsIEEE 802.1Q, 802.3ad, 802.3ba, 802.3x
3Physical & Environmental
Dimensions (W x D x H)121 mm x 181 mm x 21 mm / 4.76 in x 7.13 in x 0.83 in
Weight127 g / 0.28 lbs
Product ColorBlack
Operating Temperature0 - 57 °C
Operating Relative Humidity5 - 95%
4Lifecycle, Warranty & Compliance
WarrantyLimited Lifetime
In-Box ContentsLow-profile bracket, Quick start guide
Compliance CertificationsCE, RoHS
Supported Server OSWindows Server 2008 R2, 2012, 2012 R2, 2016, 2019

Full Specifications

Manufacturer Data
Network8
Maximum data transfer rate40000 Mbit/s
Networking standardsIEEE 802.1Q, IEEE 802.3ad, IEEE 802.3ba, IEEE 802.3x
Ethernet LANNo
Fiber ethernet cabling technology40GBASE-LR4, 40GBASE-SR4
Full duplexYes
Jumbo frames supportYes
Jumbo frames9000
VLAN taggingYes
Ports & interfaces6
Connectivity technologyWired
Host interfacePCI Express
InterfaceFiber
Fiber ports quantity2
Fiber optic connectorQSFP+
PCI version3.0
Weight & dimensions4
Width121 mm
Depth181 mm
Height21 mm
Weight127 g
Design5
Component forPC/Server
Product colourBlack
InternalYes
ChipsetIntel - XL710-BM2
LED indicatorsActivity, Link
System requirements1
Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Operational conditions1
Operating temperature (T-T)0 - 57 °C
Sustainability1
Sustainability complianceYes
Packaging data1
Low-profile bracketYes
Technical details1
Compliance certificatesCE, RoHS
Logistics data1
Harmonized System (HS) code85176990
Other features1
Quick start guideYes
Downloads2
Product Datasheet170 KB
Download
User Manual430 KB
Download

What This Solves

Accelerate Data Center Workloads

Organizations running virtualized servers, database clusters, or high-performance computing environments often face network bottlenecks. This 40GbE network card provides the necessary bandwidth to ensure rapid data processing and frictionless application performance.

Data center operators, co-location facilities, enterprise infrastructure teams, high-performance computing clusters

Enhance Server Network Redundancy

Maintaining continuous uptime for critical servers is paramount for business continuity and operational resilience. The dual QSFP+ ports enable the creation of redundant network links, safeguarding against single points of failure.

Mission-critical server environments, disaster recovery planning, high-availability infrastructure, IT operations teams

Optimize Large File Transfers

Businesses dealing with massive datasets, such as media files, scientific simulations, or large backups, struggle with slow transfer times over standard networks. This 40GbE card dramatically reduces transfer durations, improving productivity and workflow efficiency.

Creative agencies, research institutions, data analytics firms, enterprise storage networks

Key Features

40000 Mbit/s Maximum Data Transfer Rate

Ensures ultra-fast data throughput, eliminating network latency for critical applications and accelerating large file transfers across the network.

Intel XL710-BM2 Chipset

Provides enterprise-grade reliability and advanced network management features, ensuring stable and efficient operation for demanding server environments.

2 Fiber QSFP+ Ports

Offers flexible and redundant fiber connectivity options, enhancing network resilience and supporting high-density fiber optic deployments.

Jumbo Frames Support (9000 bytes)

Optimizes data transfer efficiency by allowing larger data packets, reducing CPU overhead and improving overall network performance for heavy traffic.

VLAN Tagging (IEEE 802.1Q)

Enables network segmentation and traffic isolation, enhancing security, improving network management, and ensuring compliance with organizational policies.

Industry Applications

Finance & Insurance

High-frequency trading, large dataset analysis, and secure financial transactions demand 40GbE for rapid data processing and low-latency operations.

Healthcare & Life Sciences

Transferring large medical images, genomic data, and maintaining high-speed EMR access requires robust 40GbE network infrastructure for critical patient care systems.

Manufacturing & Industrial

Real-time IoT data aggregation, industrial automation, and large CAD file transfers benefit from 40GbE's low-latency, high-throughput capabilities for operational efficiency.

Media & Entertainment

Accelerating video editing workflows, rendering farms, and large media file transfers across storage networks relies on 40GbE performance to meet production deadlines.

Frequently Asked Questions

What type of fiber transceivers are compatible with this network card?

This StarTech.com network card features open QSFP+ slots, making it compatible with a wide range of MSA-compliant 40GbE QSFP+ transceivers, including both 40GBASE-LR4 for long-range and 40GBASE-SR4 for short-range fiber connections.

Can this card be used in a low-profile server chassis?

Yes, the StarTech.com PEX40GQSFDPI includes a low-profile bracket in the packaging, allowing for flexible installation in various server and workstation form factors, including space-constrained environments.

What operating systems does this 40GbE network card support?

This network card offers broad compatibility, supporting Windows 10, Windows 11, and various Windows Server versions including 2008 R2, 2012, 2012 R2, 2016, and 2019, as well as Linux operating systems.

Does this network card support network redundancy features?

Yes, with two independent QSFP+ ports, this card is ideal for implementing network redundancy and link aggregation, ensuring continuous network availability and failover protection for critical server applications.

Warranty & Returns

Manufacturer Warranty

2 Years

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$405.50