These Are Your Options
I Will List Them And Rate Them 1-10 (10 Being Best)
Swap Magic + Slide Card (2)
[Can Really Mess Ur PS2 Up Quickly]
Swap Magic + Non Solder Chip (4)
[Works, But Has Difficulty With Games Over 1.5 GB]
Swap Magic + Flip Top Cover (5)
[Works, But Can Sometimes Mess Up Your Laser (It Hasn't Happened To Me But I Heard It Can Happen, Depends On Where U Keep Ur PS2)]
A Solder Modchip (8-10)
[Rating Depends On The Chip]