Instruction set#20 (NX Bit) has been associated to Chip family#123 (K8 - Opteron Gen 2) by Rigo

Instruction set#20 (NX Bit) has been associated to Chip family#194 (Celeron M (Penryn)) by computerguy096

Instruction set#20 (NX Bit) has been associated to Chip family#193 (Celeron M (Santa Rosa)) by computerguy096

Instruction set#20 (NX Bit) has been associated to Chip family#192 (Celeron M (Yonah)) by computerguy096

Instruction set#20 (NX Bit) has been associated to Chip family#98 (Celeron M (Dothan)) by computerguy096

Instruction set#20 (NX Bit) has been associated to Chip family#173 (Pentium 4 (Cedar Mill)) by computerguy096

Instruction set#20 (NX Bit) has been associated to Chip family#102 (Pentium Dual-Core (65nm)) by computerguy096

Instruction set#20 (NX Bit) has been associated to Chip family#99 (Pentium Dual-Core (45nm)) by computerguy096