Hardware Spec Index

Teralux DR-1421 Ultra DDR4-2666 16GB (2×8GB) CL19 Kit

Memory · Teralux · SKU DR1421-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index3,800 (Memory scale)
Category rank#9,203
Street price$69
Power5 W
Performance per dollar55.07
Released2023

Specifications

BrandTeralux
ModelTeralux DR-1421 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings19-21-21-42
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Altrix DR-2879 Pro DDR5-5200 16GB (2×8GB) CL40 SO-DIMM Kit2,732$39Compare
Altrix DR-3808 Core DDR5-8400 128GB (4×32GB) CL40 Kit8,512$329Compare
Lumora DR-2787 Edge DDR5-6000 32GB (2×16GB) CL30 Kit4,741$99Compare
Lumora DR-5779 Edge DDR4-3200 16GB (2×8GB) CL14 Kit4,072$59Compare
Lumora DR-8651 Max DDR4-4000 32GB (4×8GB) CL19 Kit8,402$329Compare
Caldera DR-2257 Prime DDR5-6000 32GB (2×16GB) CL30 SO-DIMM Kit4,820$109Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-1421 Ultra DDR4-2666 16GB (2×8GB) CL19 Kit”, https://vextor7.com/item/24676301 (accessed 2026-10-19).