Black Box LH1690C-LC-R3 Gigabit Ethernet Network Interface Card

Part No:LH1690C-LC-R3 Write a Review

Condition:New

Brand:Black Box

Weight:5.6 lbs

Product Type:Gigabit Ethernet over multimode fiber (LC connector)

Black Box LH1690C-LC-R3

Gigabit Ethernet Network Interface Card – Multimode

The Black Box LH1690C-LC-R3 Gigabit Ethernet Network Interface Card is engineered for high-speed, dependable multimode fiber network connections. Its advanced features, including VLAN filtering and checksum offloading, ensure secure, efficient, and high-performing network operations, making it an ideal choice for demanding data center and enterprise network environments.

Features :

Built to meet the needs of modern high-speed networks, the LH1690C-LC-R3 provides robust Gigabit Ethernet performance over multimode fiber links. Its VLAN filtering capabilities and onboard screening of VLAN-tagged Ethernet frames enhance network security and flexibility, allowing administrators to segment and manage traffic efficiently.

Advanced Options :

Support for IP headers and TCP/UDP checksums offloading reduces CPU load, boosting overall system performance. Fully compliant with current standards such as IPv6 and RoHS, this Interface Card ensures future-proof compatibility and environmentally responsible operation. The card’s design enables easy integration into existing network infrastructures while delivering the high-performance connectivity required by modern data centers.

Product Key Features

  • Supports 1000BASE-SX multimode fiber connections for high-speed data transfer
  • Advanced VLAN filtering and VLAN-tagged Ethernet frame screening for enhanced security and network management
  • Supports IP header and TCP/UDP checksum offloading for optimized network performance
  • Fully compliant with IPv6, RoHS, IEEE 802.3z, and IEEE 802.3 standards
  • Reliable and stable connectivity tailored for data centers, enterprise networks, and high-performance applications
  • Easy integration into existing network infrastructure with standard specifications

Reliability & Performance :

Designed for demanding networking environments, the LH1690C-LC-R3 offers stable, high-speed connectivity with advanced offloading features that optimize throughput and reduce CPU workload. Its support for multimode fiber ensures reliable long-distance transmission, making it suitable for data centers and enterprise networks requiring high bandwidth and security.

Key Features :

  • Supports 1000BASE-SX multimode fiber Gigabit Ethernet connections
  • VLAN filtering and screening for enhanced security and traffic management
  • IP header and TCP/UDP checksum offloading for improved network efficiency
  • Fully compliant with IPv6, RoHS, IEEE 802.3z, and 1000BASE-SX standards
  • Reliable performance over multimode fiber links
  • Ideal for data centers, enterprise networks, and high-performance applications

BrandBlack Box
Model NumberLH1690C-LC-R3
SKULH1690C-LC-R3
ConditionNew
Dimensions8.5 × 6 × 1.9 in
Weight5.6 lbs
CompatibilityCompatible with standard PCI Express slots
Connection TypeGigabit Ethernet over multimode fiber (LC connector)
StandardsIEEE 802.3z, 1000BASE-SX, IPv6, RoHS
FeaturesVLAN filtering, VLAN screening, checksum offloading
Fiber TypeMultimode fiber
Data Rate1 Gbps

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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