7875-A4G2 – Lenovo 8GB VLP RDIMM 240-Pin Memory Module

HP 374660-332 512MB DDR-333/PC-2700 RDIMM 184-Pin CL2.5 Dual Rank x8 ECC Registered Memory Module

Crucial Technology CT51264BF1066 4GB PC3-8500 DDR3-1066MHz non-ECC Unbuffered CL7 SoDIMM Dual-Rank Memory Module

Lenovo 4XB0F28697 ThinkServer RAID 720i 2Gb Modular Flash and Supercapacitor Upgrade Battery

Black Diamond BD32GX22133MQO28 64GB Kit (2 x 32GB) DDR4-2133 MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SODIMM 1.2V 2Rx8 Memory Module