Hardware Spec Index

Mirenta DR-2277 Ultra DDR4-4000 64GB (2×32GB) CL19 SO-DIMM Kit

Memory · Mirenta · SKU DR2277-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index7,530 (Memory scale)
Category rank#15,910
Street price$299
Power7 W
Performance per dollar25.18
Released2021

Specifications

BrandMirenta
ModelMirenta DR-2277 Ultra
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-27-27-42
CAS latencyCL19
First-word latency9.50 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

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All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-2277 Ultra DDR4-4000 64GB (2×32GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/95541585 (accessed 2026-10-21).