DDR5 Server Memory

Key takeaways

• 2,318 listings match this collection right now.
• Registered ECC modules are the default DDR5 type for two-socket Xeon Scalable and EPYC platforms, while unbuffered ECC modules serve single-socket boards, and the two types cannot populate one system.
• DDR5 splits each module into two independent subchannels and moves voltage regulation onto the module through an on-board PMIC, a change from DDR4 that raised the ECC design to on-die.
• DDR5 speed grades run from 4800 up through 5600, 6400 and beyond as the generation matures, and each server platform generation is validated for only part of that full range.