Hardware Spec Index

Teralux DR-4239 Pro DDR5-8400 64GB (4×16GB) CL40 SO-DIMM Kit

Memory · Teralux · SKU DR4239-PRO · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index7,489 (Memory scale)
Category rank#13,180
Street price$299
Power22 W
Performance per dollar25.05
Released2024

Specifications

BrandTeralux
ModelTeralux DR-4239 Pro
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-48-48-92
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

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-4239 Pro DDR5-8400 64GB (4×16GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/9493754 (accessed 2026-10-23).