Hardware Spec Index

Mirenta DR-4639 XT DDR4-3000 8GB (2×4GB) CL15 SO-DIMM Kit

Memory · Mirenta · SKU DR4639-XT · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index2,893 (Memory scale)
Category rank#37,586
Street price$39
Power4 W
Performance per dollar74.18
Released2019

Specifications

BrandMirenta
ModelMirenta DR-4639 XT
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-3000 (3,000 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings15-19-19-39
CAS latencyCL15
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderNone (low profile)

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPODDR5 Memory Explained

Similar Memory

ModelBenchmarkPriceCompare
Teralux DR-6444 Plus DDR4-3200 32GB (2×16GB) CL14 SO-DIMM Kit4,892$109Compare
Mirenta DR-5342 Ti DDR4-3200 16GB (2×8GB) CL16 Kit4,881$109Compare
Caldera DR-8881 Prime DDR5-4800 16GB (2×8GB) CL40 Kit2,612$29Compare
Mirenta DR-1229 Edge DDR4-2666 8GB (2×4GB) CL19 Kit2,472$29Compare
Lumora DR-4757 Pro DDR5-7600 128GB (4×32GB) CL38 Kit7,979$339Compare
Lumora DR-9241 XT DDR5-4800 16GB (2×8GB) CL40 Kit2,620$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-4639 XT DDR4-3000 8GB (2×4GB) CL15 SO-DIMM Kit”, https://vextor7.com/item/20004558 (accessed 2026-10-18).