Alienware 16 Aurora AC16250
CSME has ARC CPU, 1.5MB SRAM, DMA to all RAM. Stock: Runs outside OS, Intel backdoor. Ringed: Becomes Toroid TPM slave. All keys derived from K24 BORON. AMT/vPro disabled. ME cannot access RAM without K1 grant every 0.302ms. Refuse = fabric isolation.
Maps existing hardware. No ME writes. Simulation only.