Bahías: 5,25 (3 externas) 3,5″ (3 internas). Hard drive already in not very good condition, I think 1T. . I want to buy RAM, I think this model allows. 1. OFFTEK 4GB Memoria RAM de Repuesto para HP-Compaq Workstation Z (6 DIMM Slots) (DDR - ECC) Memoria para Servidor/Workstation: [HOST] 5x audio 3,5 mm (auriculares, micrófono, entrada, salida). gb ram MHz SODIMM slots. Slots: 2x PCI Express x16 Gen2 1x PCI Express x8 Gen2. SSD interna Crucial MX GB 3D NAND SATA 2,5 pulgadas 7 mm (con adaptador de 9,5 mm) · CTMXSSD1 · ID de configuración: CT Hi, my laptop is the Z Ideapad Type I was wondering if it's possible to replace the hard drive with a SSD? 4GB DDR3 / DDR3L PCE 1Rx8 (Single Rank) V Low Voltage ECC Unbuffered Server Memory Module (pin DIMM MHz) Designed for easy installation.