Sony’s PlayStation 2 went through multiple hardware revisions. The model number SCPH-90006 refers to the final, most compact revision of the PS2, released primarily in (but using a power supply rated for 220-240V, unlike the Japanese SCPH-90000). Key features include:
Because the motherboard is refined, the 90006 is known to have better compatibility with some homebrew applications. scph90006 bios verified
If you own an SCPH‑90006 and want to check its BIOS version, follow this step-by-step guide: most compact revision of the PS2