Hardware Spec Index

Mirenta DR-4976 XT DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Mirenta · SKU DR4976-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index8,469 (Memory scale)
Category rank#18,157
Street price$349
Power23 W
Performance per dollar24.27
Released2023

Specifications

BrandMirenta
ModelMirenta DR-4976 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-124
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Altrix DR-2661 Ultra DDR5-5200 16GB (2×8GB) CL42 SO-DIMM Kit2,596$29Compare
Mirenta DR-1884 Edge DDR4-3200 32GB (2×16GB) CL16 Kit4,817$109Compare
Teralux DR-1498 Plus DDR4-4000 32GB (4×8GB) CL18 Kit7,912$329Compare
Teralux DR-2874 Pro DDR5-8000 96GB (2×48GB) CL38 SO-DIMM Kit8,177$359Compare
Lumora DR-3791 Core DDR5-8400 96GB (2×48GB) CL40 Kit8,425$309Compare
Teralux DR-8685 XT DDR5-5200 32GB (2×16GB) CL40 Kit4,097$59Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-4976 XT DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/60004475 (accessed 2026-10-20).