Hardware Spec Index

Teralux DR-6839 Ultra DDR5-6400 64GB (2×32GB) CL34 Kit

Memory · Teralux · SKU DR6839-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index6,145 (Memory scale)
Category rank#46,374
Street price$189
Power9 W
Performance per dollar32.51
Released2026

Specifications

BrandTeralux
ModelTeralux DR-6839 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-36-36-95
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 V
ProfileXMP 3.0 + EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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Cite this page: Hardware Spec Index, “Teralux DR-6839 Ultra DDR5-6400 64GB (2×32GB) CL34 Kit”, https://vextor7.com/item/41363525 (accessed 2026-10-24).