Hardware Spec Index

Teralux DR-9791 Ultra DDR4-4000 64GB (2×32GB) CL18 Kit

Memory · Teralux · SKU DR9791-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index8,882 (Memory scale)
Category rank#37,082
Street price$359
Power8 W
Performance per dollar24.74
Released2020

Specifications

BrandTeralux
ModelTeralux DR-9791 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings18-22-22-50
CAS latencyCL18
First-word latency9.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPODDR5 Memory Explained

Similar Memory

ModelBenchmarkPriceCompare
Lumora DR-1317 Ultra DDR5-7200 64GB (2×32GB) CL34 Kit5,761$189Compare
Altrix DR-6677 Core DDR4-3200 32GB (2×16GB) CL16 Kit5,134$109Compare
Teralux DR-2884 Ultra DDR4-3200 32GB (2×16GB) CL16 Kit7,042$249Compare
Mirenta DR-7370 Ti DDR4-3600 64GB (2×32GB) CL18 Kit8,338$269Compare
Altrix DR-8553 Ti DDR5-7200 64GB (2×32GB) CL36 Kit6,095$169Compare
Lumora DR-4648 Ultra DDR5-5200 32GB (2×16GB) CL42 Kit2,993$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-9791 Ultra DDR4-4000 64GB (2×32GB) CL18 Kit”, https://vextor7.com/item/3911330 (accessed 2026-10-21).