The HPE DDR5‑5600 64 GB (1×64 GB) Dual Rank ×4 Registered Smart Memory Kit (Part Number: P64707‑B21) delivers enterprise-grade capacity and performance for HPE Gen11 servers. With registered ECC and dual-rank architecture, this memory module boosts reliability and uptime. Designed for top throughput at 5600 MT/s, it offers efficient power usage and unlocks HPE-specific Smart Memory features for proactive diagnostics and optimized memory performance