Hardware Spec Index

Teralux DR-9421 Ultra DDR4-4000 64GB (2×32GB) CL19 Kit

Memory · Teralux · SKU DR9421-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index7,984 (Memory scale)
Category rank#21,984
Street price$339
Power7 W
Performance per dollar23.55
Released2019

Specifications

BrandTeralux
ModelTeralux DR-9421 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-21-21-59
CAS latencyCL19
First-word latency9.50 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

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Cite this page: Hardware Spec Index, “Teralux DR-9421 Ultra DDR4-4000 64GB (2×32GB) CL19 Kit”, https://vextor7.com/item/5469682 (accessed 2026-10-21).