Hardware Spec Index

Teralux DR-4587 Ultra DDR4-2666 8GB (2×4GB) CL19 SO-DIMM Kit

Memory · Teralux · SKU DR4587-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index2,431 (Memory scale)
Category rank#26,329
Street price$29
Power4 W
Performance per dollar83.83
Released2025

Specifications

BrandTeralux
ModelTeralux DR-4587 Ultra
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-25-25-42
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderNone (low profile)

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsDDR5 Memory ExplainedXMP vs EXPO

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Cite this page: Hardware Spec Index, “Teralux DR-4587 Ultra DDR4-2666 8GB (2×4GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/95962254 (accessed 2026-10-21).