Check the listing for details. MEM3800-512CF 512MB Compact Flash Card Cisco 3825 3845. Condition: New. Listed at 19.99 USD. MEM3800-512CF 512MB Compact Flash Memory for Cisco 3800 Series Router. Also known as: MEM3800-512CF Compatible with: Cisco Router 3825 3845 Third Party. Guaranteed compatible. Warranty: Lifetime Replacement Warranty. Support: Email us through eBay Premium Quality: Brand name parts only-no unknown and overclocked parts. All memory modules made from major brand memory chips such as Micron, Samsung, Elpida, Hynix, Promos, Infineon/Qimonda. We do not use generic or OEM chips that are unreliable. Compatibility: Industry standard memory. Guaranteed 100% compatible. Experience: Memory expert since 1990. Exchanges and Returns: No hassle exchanges and refunds. Shipping: Quick shipping. Shipped in well padded envelope or box with antistatic packing. Normal 0 false false false EN-US X-NONE X-NONE Warranty: 2 years from date of purchase Support: Email us through eBay or call us Toll Free at 1-800-634-4719. Payments: We prefer Paypal. If you wish to pay by credit card please call us Toll Free at 1-800-634-4719. Memory expert since 1990. All parts are tested and guaranteed compatible. No hassle exchanges.Brand name parts only- No unknown and overclocked parts. Quick shipping.