These upgrades are Guaranteed for the 2600 Router 16MB DRAM MODULE "3rd Party" $25.00 32MB DRAM MODULE "3rd Party" $30.00 64MB DRAM MODULE "3rd Party" $45.00 128MB DRAM KIT (2x64M) "3rd Party" $80.00 16MB FLASH SIMM "3rd Party" $40.00 32MB FLASH SIMM "3rd Party" $115.00