Hardware Spec Index

Teralux DR-4254 Ultra DDR5-6400 48GB (2×24GB) CL34 Kit

Memory · Teralux · SKU DR4254-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index6,422 (Memory scale)
Category rank#35,825
Street price$199
Power10 W
Performance per dollar32.27
Released2022

Specifications

BrandTeralux
ModelTeralux DR-4254 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings34-34-34-78
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-4254 Ultra DDR5-6400 48GB (2×24GB) CL34 Kit”, https://vextor7.com/item/9711726 (accessed 2026-10-22).