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WS-X6516A-GBIC
Catalyst 6500 16-port GigE Mod, fabric-enabled (Req. GBICs)
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WS-X6516A-GBIC is a high-performance network module engineered for Cisco Catalyst switches, delivering reliable Gigabit Ethernet connectivity using a standardized GBIC interface. It offers a data rate of 1Gbps per port and utilizes GBIC connectors to facilitate versatile optical and copper fiber communications in diverse network environments.
Designed for seamless integration into modular chassis, the WS-X6516A-GBIC ensures compatibility with a range of Cisco networking devices, making it ideal for data center expansions and upgrading existing network infrastructures. Supporting essential protocols like TCP/IP, this module is optimized for mission-critical applications where steady, high-speed communication is required.
WS-X6516A-GBIC price is $924.00, a 93.8% saving from the Cisco list price of $15,000.00. WS-X6516A-GBIC is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for WS-X6516A-GBIC for additional pricing. Browse the full Cisco 6500 Switch Modules series or explore all Cisco products.
In a large-scale enterprise data center, the IT operations team installs the WS-X6516A-GBIC 16-port GigE, fabric-enabled module in a Catalyst 6500 chassis to aggregate 16 Top-of-Rack switch uplinks. Requiring only GBIC transceivers, this solution delivers sub-10 µs latency, simplifies port density by 40%, and consolidates management under Cisco IOS. Outcome: streamlined East-West traffic, 25% faster VM migrations, and predictable performance under peak loads.
A global university deploys the fabric-enabled WS-X6516A-GBIC, 16-port GigE module in Catalyst 6500 distribution switches across 30 buildings to support VoIP, HD video conferencing, and Wi-Fi backhaul. By leveraging hot-swappable GBICs and advanced QoS policies, the network maintains end-to-end voice/video SLAs. Outcome: 50% reduction in jitter, 99.99% uptime for real-time services, and easy port expansion for future campus growth.
A research lab integrates the WS-X6516A-GBIC 16-port GigE, fabric-enabled module into a Catalyst 6500 chassis to interconnect 16 compute nodes in a high-performance computing cluster. Utilizing pluggable GBICs for mixed-media fiber runs, the setup ensures low-jitter, high-bandwidth links for MPI and data-intensive workloads. Outcome: 30% improvement in parallel job throughput, elimination of network hot spots, and simplified scale-out as new nodes are added.
To get the detailed certification, please go to the Compliance Center.
| WS-X6516A-GBIC |  WS-X6148A-GE-TX |  WS-X6148A-45AF |  WS-C6506-E-FAN |  WS-X6908-10G-2TXL | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module | Network Module / Network Card | Cooling Fan Module | Network Module / Network Card |
| Module Type | GBIC | Ethernet | Ethernet | N/A | Ethernet |
| Data Rate | 1Gbps | 1Gbps | 10Gbps | N/A | 10Gbps |
| Connector Type | GBIC | RJ-45 | SFP+ | N/A | SFP+ |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP, iSCSI | N/A | TCP/IP |
| Form Factor | Modular | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 55°C | 0 to 70°C | 0 to 70°C | N/A | 0 to 70°C |
| Storage Temperature | -40 to 70°C | -40 to 85°C | -40 to 85°C | N/A | N/A |
| Input Voltage | 3.3V | N/A | 3.3V | N/A | N/A |
| Compatibility | Cisco | Cisco Catalyst Switches | Cisco Catalyst Series | Cisco Catalyst 6506-E | Cisco |
| Max Speed | 1Gbps | 1Gbps | 10Gbps | N/A | 10Gbps |
| Supported Features | N/A | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | N/A | Auto-negotiation / Jumbo Frames |
| Power Consumption | N/A | 60W | 15W | N/A | N/A |
| Interface Ports | GBIC | 48 x RJ-45 | SFP+ | N/A | SFP+ |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | WS-X6516A-GBIC | WS-X6148A-GE-TX | WS-X6148A-45AF | WS-C6506-E-FAN | WS-X6908-10G-2TXL |
| Height | N/A | N/A | 1.75 inches | N/A | N/A |
| Width | N/A | N/A | 5.5 inches | N/A | N/A |
| Depth | N/A | N/A | 8.5 inches | N/A | N/A |
| Weight | N/A | N/A | 2.2 lbs | N/A | N/A |
The WS-X6516A-GBIC module offers reliable, high-speed connectivity. It supports multiple GBIC connections and integrates seamlessly with our network.
This module provides stable performance and handles high-speed traffic well. The WS-X6516A-GBIC is perfect for supporting our growing network.
The WS-X6516A-GBIC has been great for scaling our network. It offers reliable connectivity and supports fast data transfer under heavy load.
The WS-X6516A-GBIC module is a reliable addition to our infrastructure. It ensures stable, high-speed connectivity, perfect for our growing business needs.
The WS-X6516A-GBIC module works flawlessly. It supports multiple connections and ensures stable, high-speed performance for our network.
The WS-X6516A-GBIC is a fabric-enabled, 16-port Gigabit Ethernet line card for Cisco Catalyst 6500 series switches that requires GBIC transceivers for each port.
The WS-X6516A-GBIC provides 16 independent Gigabit Ethernet ports when populated with compatible GBIC transceivers.
Yes, the WS-X6516A-GBIC is supported in all Cisco Catalyst 6500 series chassis equipped with the appropriate supervisor engine and fabric modules.
Yes, you must install Cisco-compatible GBIC transceivers in each port, as the module itself does not include optical or copper SFPs.
Each port supports up to 1 Gbps, delivering a total switching capacity of 32 Gbps full duplex across all 16 ports.
Fabric-enabled indicates the module interfaces directly with the Catalyst 6500’s distributed forwarding fabric, ensuring line-rate performance with minimal latency.
Power down the switch, slide the WS-X6516A-GBIC into an available line-card slot, secure the retention screws, and power the switch back on before inserting GBICs.
Yes, the WS-X6516A-GBIC supports hot swapping of both the module and GBIC transceivers without disrupting other line cards.
The WS-X6516A-GBIC consumes approximately 75 W and requires sufficient chassis air flow; ensure the switch power supply and cooling meet Cisco’s specifications.
It operates in temperatures from 0 °C to 40 °C and humidity from 10% to 90% non-condensing, per Cisco Catalyst 6500 guidelines.
No additional license is needed specifically for the WS-X6516A-GBIC beyond the standard Catalyst 6500 feature licenses you already hold.
The module supports nonstop forwarding (NSF), stateful switchover (SSO), and hitless failover when paired with a compatible supervisor engine.
Yes, with proper GBICs it supports carrier-class features and compliance (e.g., Metro Ethernet Forum), making it suitable for service provider deployments.
Typical lead times range from 2 to 4 weeks depending on stock availability and your Cisco partner’s delivery schedule.
The WS-X6516A-GBIC is covered by Cisco’s limited lifetime warranty; Cisco SMARTnet support is recommended for 24/7 hardware replacement and software updates.
The WS-X6516A-GBIC measures 44.5 cm (W) x 7.5 cm (H) x 36 cm (D) and weighs approximately 2.5 kg.