The ANS logic board has eight 168-pin DIMM parity RAM slots with four of them free (with a maximum amount of 512 MB of RAM specified). The ANS 500/132 shipped with 32 MB of RAM installed (4 × 8 MB 60 ns parity DIMMs manufactured by IBM) and the ANS 700/150 and the ANS 700/200 shipped with 48 MB (2 × 16 MB 60 ns + 2 × 8 MB parity DIMMs also manufactured by IBM). For all practical purposes, the maximum RAM configuration is 4 × 128 MB parity DIMMs (512 MB, total) or 8 × 64 MB parity DIMMs (also 512 MB total).