HP 608547-001 - Chassis base enclosure (IMR, Black) - With HDMI media card reader, no modem Part 608547-001 617021-001 Retail
HP 595209-001 - Chassis base enclosure (IMR, Biscotti) - Without media card reader Part 595209-001 617020-001 Retail
HP 595211-001 - Chassis base enclosure (IMR, Black) - Without media card reader Part 595211-001 617022-001 Retail