Cisco MEM2821-256D | 256MB DDR DIMM Memory Module for 2821/2851 Routers

Technical Specs:
- Memory Type: DDR SDRAM
- Capacity: 256 MB
- Memory Speed: 400 MHz
- Form Factor: DIMM
- Pins: 240-pin
- CAS Latency: CL3
- Data Integrity Check: ECC

Helpful notes:
- This memory module is compatible only with Cisco 2821/2851 routers.
- Upgrading your router's memory can improve its performance and allow it to handle more traffic.
- Make sure to follow proper installation procedures to avoid damaging the memory module or your router.