The RB 433AH is a high speed AP/router.The RB433AH uses the very latest powerful Atheros MIPS network CPU, The 680MHz Atheros MIPs 24K CPU, that can be overclocked to 800MHz, with a 64KB/32KB instruction/data cache is probably the fastest CPU to be used in low cost high performance wireless access points. The RB433AH is a more powerful version of the standard RB433. The 128MB DDR will be capable of supporting new RouterOS features that are being constantly being developed by the MikroTik RouterOS Development Team.The MicroSD slot supports an additional nonvolatile memory card thatan be used for a Dude database and other new features to be announced in during Spring /Summer 2008.The price of RB433AH is very compeditive and makes this router / accesspoint  a high return on investment device.