Parts

The Cisco UCS-ML-1X324RV-A is a 32GB DDR4 Load Reduced DIMM (LRDIMM) module designed specifically for Cisco UCS B-Series Blade Servers and C-Series Rack Servers. It operates at 2400 MHz and uses a 4Rx4 (Quad Rank) organization, allowing higher memory density per DIMM compared to standard RDIMMs.

This is a genuine Cisco-validated enterprise memory module that provides high memory capacity with reduced electrical load on the memory bus. The Load Reduced design enables servers to support more DIMMs per channel while maintaining stability at 2400 MHz. It is widely used in UCS domains for memory-intensive workloads such as virtualization, big data, databases, and in-memory computing.

CISCO UCS-SD120GBKS4-EV 6B SATA SSD 2.5

The Cisco WS-X6748-SFP is a 48-port Gigabit Ethernet SFP switch module for the Cisco Catalyst 6500 / 7600 Series chassis-based switches. It is a classic, high-density line card from the mid-2000s era, widely deployed in enterprise, campus, data center, and service provider networks for Gigabit Ethernet aggregation over fiber.

The WS-X6748-SFP is a CEF720-based (Cisco Express Forwarding) 48-port 1000BASE-X SFP module that provides 48 × 1 Gigabit Ethernet ports using SFP transceivers (Small Form-factor Pluggable). It is designed for high-performance, non-blocking Layer 2/3 switching and routing in Catalyst 6500/6500-E/7600/7600-S chassis.

Key highlights:

• All 48 ports are 1 Gigabit Ethernet only (1000BASE-X) — no 10/100/1000 copper or 10GbE support
• Uses standard SFP transceivers (1000BASE-SX, LX, ZX, T, etc.)
• Integrated CEF720 forwarding engine with distributed forwarding (dCEF) when paired with a Supervisor Engine that supports it (e.g., Sup720, Sup32, Sup720-10G, Sup2T)
• Full Layer 2 switching + Layer 3 routing (with appropriate supervisor and PFC/MSFC)
• Very high port density in a single slot — up to 384 Gigabit ports in a 13-slot 6513 chassis
• Supports Jumbo frames (up to 9216 bytes), QoS, ACLs, NetFlow, MPLS, VRF-Lite, and multicast

This module was extremely popular for fiber-based Gigabit aggregation in large campuses, data centers, or metro Ethernet deployments before the widespread adoption of 10GbE and higher-speed modules (e.g., WS-X6908-10G, WS-X6848-SFP-2T).

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