Hardware Spec Index

Mirenta DR-6643 XT DDR5-5200 32GB (2×16GB) CL40 Kit

Memory · Mirenta · SKU DR6643-XT · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index3,663 (Memory scale)
Category rank#25,797
Street price$49
Power7 W
Performance per dollar74.76
Released2025

Specifications

BrandMirenta
ModelMirenta DR-6643 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-5200 (5,200 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings40-48-48-92
CAS latencyCL40
First-word latency15.38 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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Cite this page: Hardware Spec Index, “Mirenta DR-6643 XT DDR5-5200 32GB (2×16GB) CL40 Kit”, https://vextor7.com/item/4296768 (accessed 2026-10-26).