Cisco - SFP (mini-GBIC transceiver module - 1GbE Transceiver The Extreme Networks 16419 is

The Extreme Networks 16419 is a SummitStack stacking module that enables high-speed interconnection between compatible Summit series switches

4TB 10000RPM 2

providing a single-module HP SmartMemory 8GB low-voltage DDR3 ECC RDIMM with lifetime warranty for HP ProLiant Gen8 RDIMM-based server configurations

Part Number: HUH728080AL5200 (alt: 7301588

Cisco - SFP (mini-GBIC transceiver module - 1GbE Transceiver The Extreme Networks 16419 isThe Cisco 1000BASE LX LH SMD= SFP Module is an industry standard Small Form Factor Pluggable (SFP Gigabit Interface Converter that links switches and routers to the network. Featuring a robust design for enhanced reliability, this SFP receiver transmitter module plugs into a Gigabit Ethernet port or slot and is hot swappable to maximize uptime and simplify serviceability.