UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES

Categories

Broadcom BCM957412A4120AC 10Gb SFP+ network card showing dual ports and PCIe 3.0 edge connector
Broadcom BCM957412A4120AC 10Gb SFP+ network card showing dual ports and PCIe 3.0 edge connector
Logo

Broadcom BCM957412A4120AC 2x 10Gb SFP+ 10000 Mbit/s Network Interface Card

In Stock

New

UK Free Shipping UK Free Shipping over £249

$222.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

Buy 5 or More Units - Unlock Priority Discounts!
Buy 20 or More Units - Get Exclusive Volume Discounts!


Also Support: Google & Apple Pay

Are you a reseller or placing a large order?
We're happy to offer Special Pricing tailored to your needs.
Click "Request Quote" or email us at [email protected] to get your best price today!

Add to Wishlist

Compare

Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: NWEL-382

MPN #: BCM957412A4120AC

Product Condition: New

When your data centre or virtualised server farm struggles with latency and bottlenecks, a high-performance network card can be the missing link that restores smooth, reliable traffic flow. The Broadcom BCM957412A4120AC 2x 10Gb SFP+ 10000 Mbit/s Network Interface Card delivers dual 10 Gigabit connections, giving you the bandwidth and efficiency needed for demanding enterprise and cloud workloads.

Benefits of Broadcom Network Card

You gain confidence from a proven architecture that scales from 10 to 100 Gb, letting you future-proof your infrastructure without costly upgrades. Off-loading of TCP/IP, checksum and large-send operations frees CPU cycles, so your servers can host more virtual machines and run heavier applications. Built-in TruFlow technology boosts VM density by up to 50 percent, translating into lower hardware costs and better utilisation of existing resources. Advanced tunnelling support for Geneve, VXLAN and NVGRE reduces CPU load by up to 90 percent, giving you smoother performance during heavy traffic. The card’s extensive compliance with global standards ensures reliable operation in regulated environments, providing peace of mind for long-term deployment.

Key Features of a 10Gb Network Card
  • Ports: 2 × 10 Gigabit SFP+ ports. Dual high-speed ports give you flexible connectivity and redundancy.
  • Interface (Bus) Type: PCI Express 3.0 ×8. High-bandwidth bus ensures the card can deliver its full 10 Gbps throughput.
  • Data Link Protocol: 10 Gigabit Ethernet. Standardised protocol for seamless integration with existing networks.
  • VLAN support: Enabled. Simplifies network segmentation and security management.
  • TCP/IP offloading: Enabled. Reduces server CPU usage by handling network processing on the card.
  • SR-IOV: Supported. Allows multiple virtual functions for efficient virtual machine networking.
  • RoCE: Supported. Provides low-latency RDMA over Ethernet, ideal for high-performance computing.
  • VXLAN/NVGRE: Supported. Enables overlay networking for flexible, software-defined data centre designs.
  • Interrupt coalescing: Enabled. Improves efficiency by reducing the number of interrupts to the host CPU.
  • iSCSI boot: Supported. Allows servers to boot directly from storage over the network, simplifying deployment.

Usages of a 10Gb Network Card

You can integrate this card into a variety of high-performance scenarios:

  • High-frequency trading platforms that need ultra-low latency.
  • Virtual desktop infrastructure (VDI) farms requiring fast user session traffic.
  • Data-intensive scientific simulations that rely on rapid data exchange.
  • Cloud service providers scaling out tenant workloads with minimal overhead.
  • Storage clusters using iSCSI boot for streamlined server provisioning.

Broadcom Network Card

Many buyers worry that a single network card cannot keep up with the growing demand for bandwidth and that upgrading will involve complex re-cabling or hardware changes. Others fear that off-loading features might be difficult to configure or that the card will not be compatible with their operating system. These concerns often lead to over-paying for oversized solutions or settling for slower, less reliable adapters.

The Broadcom BCM957412A4120AC addresses these doubts directly. Its PCIe 3.0 ×8 interface guarantees full utilisation of the 10 Gbps links, while a broad list of supported OSes-including Windows Server, Linux, VMware and Hyper-V-ensures seamless integration. Advanced off-loading and tunnelling capabilities mean you get higher throughput without extra CPU load, and the card’s compliance with numerous safety and electromagnetic standards gives you confidence that it will operate reliably in any regulated environment. This combination of performance, compatibility and peace-of-mind makes the Broadcom network card a smart, future-ready investment for any enterprise.


Specifications
Miscellaneous
Miscellaneous / Color CategoryGreen
Miscellaneous / Compliant StandardsUL, CB, ICES-003 Class B, EN 61000-4-2, IC, DOC, ACA, FCC CFR47 Part 15 B, VCCI V-3, UL 94, KN24, RCM, CNS 13438, KCC KN22 Class B, EN 61000-3-3:2013, EN 55024:2010, AS/NZS CISPR22:2009+A1:2010, EN 61000-3-2:2014, EN 55032:2012, MSA SFF-8402, EN 62368-1, IEC 62368-1, BSMI CNS 15663, UL 1977, RoHS CNS 15663
Networking
Networking / Ports10 Gigabit SFP+ x 2
Networking / Connectivity TechnologyWired
Networking / FeaturesVLAN support, TCP/IP offloading, LSO, LRO, RSS, SR-IOV, NPAR, TSO, checksum offload support, MSI-X, UDP/IP offloading, GRE, TSS, iSCSI boot, RoCE, Enhanced Packet Processing v2, VXLAN, NVGRE, FLR, MSI, tunnel offload, MCTP over SMBus, TruFlow, TruManage, Interrupt coalescing, VMMQ
Networking / Interface (Bus) TypePCI Express 3.0 x8
Networking / Data Link Protocol10 Gigabit Ethernet
Networking / TypeNetwork adapter
Header
Header / Product LineBroadcom
Header / Packaged Quantity1
System Requirements
System Requirements / OS RequiredMicrosoft Windows Hyper-V Server
General
General / Device TypeNetwork adapter
General / Form FactorPlug-in card
General / Interface (Bus) TypePCI Express 3.0 x8
Expansion / Connectivity
Expansion / Connectivity / Interfaces2 x 10Gb Ethernet - SFP+
Software / System Requirements
Software / System Requirements / OS RequiredSunSoft Solaris, Linux, FreeBSD, SUSE Linux Enterprise Server, Microsoft Windows Server, Microsoft Windows, Debian Linux, Red Hat Enterprise Linux, CentOS, Ubuntu, Oracle Solaris, VMware ESX, Oracle Linux, VMware vShpere, Microsoft Windows Hyper-V Server
Summary Details
Connectivity technologyWired
Host interfacePCI Express
Maximum data transfer rate10000 Mbit/s
Downloads

Customer Reviews

Be the first to write a review

You can upload up to 3 images (JPG or PNG formats only).
Please fill the reCAPTCHA.
Please fill the reCAPTCHA.
🍪 Cookies Notice

We use cookies to ensure you get the best experience. See our Privacy Policy.