Hardware Spec Index

Mirenta DR-9639 Ultra DDR5-5600 48GB (2×24GB) CL40 Kit

Memory · Mirenta · SKU DR9639-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index4,205 (Memory scale)
Category rank#30,307
Street price$69
Power8 W
Performance per dollar60.94
Released2026

Specifications

BrandMirenta
ModelMirenta DR-9639 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-5600 (5,600 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings40-46-46-92
CAS latencyCL40
First-word latency14.29 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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All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-9639 Ultra DDR5-5600 48GB (2×24GB) CL40 Kit”, https://vextor7.com/item/8464008 (accessed 2026-10-20).