Hardware Spec Index

Mirenta DR-6643 Ultra DDR4-3000 8GB (2×4GB) CL16 Kit

Memory · Mirenta · SKU DR6643-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index3,459 (Memory scale)
Category rank#13,409
Street price$39
Power5 W
Performance per dollar88.69
Released2019

Specifications

BrandMirenta
ModelMirenta DR-6643 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-3000 (3,000 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings16-20-20-46
CAS latencyCL16
First-word latency10.67 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

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

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All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-6643 Ultra DDR4-3000 8GB (2×4GB) CL16 Kit”, https://vextor7.com/item/6285318 (accessed 2026-10-21).