Hardware Spec Index

Mirenta DR-7740 Ultra DDR4-2666 8GB (2×4GB) CL19 SO-DIMM Kit

Memory · Mirenta · SKU DR7740-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index3,142 (Memory scale)
Category rank#41,058
Street price$39
Power5 W
Performance per dollar80.56
Released2020

Specifications

BrandMirenta
ModelMirenta DR-7740 Ultra
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-25-25-53
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

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-9621 SE DDR4-3200 16GB (2×8GB) CL16 Kit5,395$129Compare
Mirenta DR-6194 Prime DDR4-2666 8GB (2×4GB) CL19 Kit3,041$39Compare
Lumora DR-6353 Ti DDR4-2666 8GB (2×4GB) CL19 Kit3,316$49Compare
Mirenta DR-8435 Prime DDR4-3000 16GB (2×8GB) CL15 Kit5,101$99Compare
Teralux DR-2031 Core DDR5-6000 32GB (2×16GB) CL30 Kit4,857$99Compare
Altrix DR-4428 XT DDR5-6000 48GB (2×24GB) CL36 SO-DIMM Kit5,005$99Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-7740 Ultra DDR4-2666 8GB (2×4GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/3013607 (accessed 2026-10-21).