G.Skill 128GB 4x32GB DDR5-6400 CL32 ECC RDIMM F5-6400R3239G32GQ4-G5P por | Jul 4, 2026Capacity: 128GB kit (4 x 32GB). Error Correction: On-die ECC + side-band ECC. Built-in thermal sensors. Manufacturer Part Number (MPN): F5-6400R3239G32GQ4-G5P.