Juniper Networks MX-Series Routing Engine RE-S-1800 RE-S-1800X4-16G 740-031116.

Model: RE-S-1800
Model Number: RE-S-1800X4-16G
Part Number: 740-031116
Compatible Part Numbers: COUCALDBAA T2027CA-42FB###
Compatible Models: Juniper MX-Series Routers

Includes:
• One Viking 4GB Compact Flash Card.
• One Unigen 1.8" SATA II 32GB SSD.

Features:
• DRAM—Provides storage for the routing and forwarding tables and for other Routing Engine processes.
• USB port—Provides a removable media interface through which you can install Junos OS manually.
• Compact Flash card—Provides primary storage for software images, configuration files, and microcode. The Compact Flash card is fixed and is inaccessible from outside the router.
• Solid-state Drive (SSD)—Provides secondary storage for log files, memory dumps, and rebooting the system if the Compact Flash card fails.
• Interface ports—The AUX, CONSOLE, and ETHERNET provide access to management devices. Each Routing Engine has one 10/100/1000-Mbps Ethernet port for connecting to a management network, and two asynchronous serial ports—one for connecting to a console and one for connecting to a modem or other auxiliary device.