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STARTECH
Item#:
9SIV1DSKP45150
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StarTech.com Add-On Card Model PEX40GQSFPI
Item #: 9SIV1DSKP45150
Mfr. Part #: PEX40GQSFPI
UNSPSC: 43201404
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QSFP+ Server Network Card
IEEE 802.3ba 40GBASE-SR4
IEEE 802.3ba 40GBASE-LR4
PCI Express Rev 3.0, using PCIe x8 (or higher) slot
40Gbps Data Transfer Rate
+
+
Overview
Specs
Reviews
PCI Express Ethernet adapter card adds 40 Gigabit network connectivity to your P
Learn more about the STARTECH PEX40GQSFPI
Model
Brand
StarTech.com
Model
PEX40GQSFPI
Details
Type
QSFP+ Server Network Card
External Ports
1 - QSFP+ Female
Internal Ports
1 - PCI Express x8 Male
Standard
IEEE 802.3ba 40GBASE-SR4
IEEE 802.3ba 40GBASE-LR4
PCI Express Rev 3.0, using PCIe x8 (or higher) slot
Data Transfer Rate
40Gbps
Operating Systems Supported
Windows 7, 8, 8.1, 10 (64-bit Only)
Windows Server 2008 R2, 2012, 2012 R2, 2016 (64-bit Only)
Linux 2.6.24 to 4.11.x (64-bit Only)< LTS Versions only
Specifications
Bus Type: PCI Express
Card Type: Standard Profile (LP bracket incl.)
Chipset ID: Intel XL710-BM1
Ports: 1
Auto MDIX: Yes
Compatible Networks: 40 Gbps
Full Duplex Support: Yes
Jumbo Frame Support: 9K max.
Maximum Data Transfer Rate: 40Gbps
LED Indicators: 1 - Link LED/Activity LED
Supported Protocols:
IEEE 802.3ad (Link Aggregation)
IEEE 802.3x (2005 Flow Control Support)
IEEE 802.1Q (VLAN tagging)
Features
Features
Add an open 40Gb QSFP+ slot to your server or workstation for fast, high-bandwidth connectivity
Compatible with multimode and single-mode fiber
Intel XL710-BM1 chipset with Intel Virtualization Technology for Connectivity, intelligent offloads and iSCSI/NFS storage over Ethernet
Compliant with PCI Express 3.0 specification, using PCIe x8 (or higher) slot
Supports IEEE 802.1Q VLAN tagging, IPv4, and IPv6
Dual profile with both low-profile and full-profile brackets included, plus link/activity indicator
Dimensions & Weight
Dimensions
0.80" x 4.80" x 7.10"
Weight
4 oz.
Packaging
Package Contents
1 x Network Card
1 x Low-Profile Bracket
1 x Quick-Start Guide
Additional Information
First Listed on Newegg
October 30, 2025
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by
NothingButSavings Return Policy
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