• Cisco MEM-DFC-256MB 256MB green DDR4 RAM module with black chips
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Cisco

Cisco MEM-DFC-256MB | 256MB DRAM upgrade for DFC/DFC3A | For 6500/6700 line-card forwarding modules

MEM-DFC-256MB

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Description

Expand forwarding table and feature capacity on supported DFC-family modules with a 256 MB DRAM upgrade. Ideal for environments scaling FIB, ACL, and QoS entries on distributed forwarding line cards.

Features

- 256 MB capacity for enhanced FIB/ACL/QoS scaling
- Purpose-built for DFC-family modules
- Simple field upgrade on the DFC board
- Helps maintain high performance under larger policy tables
- Cost-effective way to extend distributed forwarding scale

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Capacity: 256 MB
- Type: DRAM module for DFC-family distributed forwarding cards
- Use case: Increases FIB, ACL, and QoS scale on supported DFCs
- Compatibility: For select DFC/DFC3A modules; match memory to DFC generation and line-card hardware
- Installation: Field-installable on the DFC board; requires line card removal
- Best practice: Update to a software release that recognizes increased table resources

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