HP 502335-001 - Top cover assembly - For use with 8530w models with Core2 Duo or Extreme Dual-Coreprocessors Retail
HP 495083-001 - CPU base enclosure (chassis bottom) - Includes rubber feet - For use with 8530w models featuring a Quad Core processor Retail
HP 783215-001 - Upper cover assembly (chassis top) - For use on models equipped with an AMD processor Retail
HP 684617-001 - Upper CPU cover (chassis top) - Includes touchpad assembly - For use in models without a fingerprint reader Retail
