Hardware Spec Index

Mirenta DR-1975 Ultra DDR4-4000 64GB (2×32GB) CL18 SO-DIMM Kit

Memory · Mirenta · SKU DR1975-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index8,132 (Memory scale)
Category rank#28,858
Street price$299
Power7 W
Performance per dollar27.20
Released2022

Specifications

BrandMirenta
ModelMirenta DR-1975 Ultra
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings18-18-18-43
CAS latencyCL18
First-word latency9.00 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
Caldera DR-5278 Ti DDR5-6000 48GB (2×24GB) CL30 Kit4,612$109Compare
Mirenta DR-7264 Pro DDR4-3600 32GB (4×8GB) CL18 Kit6,777$179Compare
Mirenta DR-1441 Plus DDR5-5600 16GB (2×8GB) CL36 Kit3,369$49Compare
Mirenta DR-9880 Ti DDR4-4000 32GB (4×8GB) CL18 Kit6,982$259Compare
Altrix DR-1077 SE DDR5-8400 96GB (2×48GB) CL40 Kit8,017$289Compare
Lumora DR-9165 Pro DDR4-3600 16GB (2×8GB) CL16 Kit5,803$149Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-1975 Ultra DDR4-4000 64GB (2×32GB) CL18 SO-DIMM Kit”, https://vextor7.com/item/3591471 (accessed 2026-10-22).