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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Add-On 779793-B21-AO Dual SFP+ PCIe x8 NIC
Overview
The Add-On 779793-B21-AO is a dual-port 10 Gigabit Ethernet Network Interface Card (NIC) designed for server environments requiring high-speed, reliable network connectivity. This PCIe x8 card provides two SFP+ ports, enabling direct connection to 10Gbps fiber or DAC (Direct Attach Copper) transceivers, making it suitable for high-throughput data transfer in demanding applications such as video surveillance recording, large file transfers, or high-performance computing clusters.
Compatibility
This NIC is designed as a compatible replacement for HP 779793-B21, intended for use in servers and workstations supporting PCIe x8 or x16 slots. It is engineered to provide equivalent functionality and performance for systems that require 10GbE connectivity via SFP+ interfaces. Verify your server's PCIe slot availability and physical clearance for the card's form factor.
Installation Notes
Installation requires opening the server chassis and seating the card into an available PCIe x8 or x16 slot. Ensure the server is powered off and properly grounded before installation. The card draws power directly from the PCIe slot. For optimal performance and stability, ensure your server's BIOS/UEFI is up-to-date and that the appropriate drivers are installed post-installation. Drivers are typically available from the Add-On brand or can often be substituted with standard Intel X520-based drivers.
What's in the Box
- 1x Add-On 779793-B21-AO Dual SFP+ PCIe x8 NIC
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Add-On 10GBS Dual Sfp+ Pcie X8 Nic Hp Comp - 779793-B21-AO
Build Your Complete System
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology