Hardware Spec Index

Teralux DR-5550 Ultra DDR4-2666 8GB (2×4GB) CL16 Kit

Memory · Teralux · SKU DR5550-ULTRA · Released 2021 · Updated 2026-10-27

Key facts

Benchmark index2,260 (Memory scale)
Category rank#35,046
Street price$29
Power4 W
Performance per dollar77.93
Released2021

Specifications

BrandTeralux
ModelTeralux DR-5550 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings16-22-22-35
CAS latencyCL16
First-word latency12.00 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Altrix DR-7007 Plus DDR4-3200 16GB (2×8GB) CL16 Kit4,329$89Compare
Altrix DR-9914 Ultra DDR4-4000 64GB (2×32GB) CL19 Kit8,094$329Compare
Lumora DR-8028 Plus DDR5-5200 16GB (2×8GB) CL40 Kit2,943$39Compare
Caldera DR-8449 SE DDR4-3000 16GB (2×8GB) CL16 Kit2,492$29Compare
Teralux DR-5387 Max DDR5-5200 16GB (2×8GB) CL40 Kit2,240$29Compare
Lumora DR-9648 Ti DDR5-7200 96GB (2×48GB) CL34 Kit6,813$199Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-5550 Ultra DDR4-2666 8GB (2×4GB) CL16 Kit”, https://vextor7.com/item/71367267 (accessed 2026-10-27).