Axiom 8GB DDR3-1600. Internal memory: 8192 MB, Internal memory type: DDR3, Memory clock speed: 1600 MHz. Width: 133.35 mm, Depth: 3.8 mm, Height: 30 mm. Compatibility: - HP-Compaq: ProLiant BL685c G7 - HP-Compaq: ProLiant DL360p Gen8 (G8)