Hardware Spec Index

Caldera DR-3981 Prime DDR5-8400 96GB (2×48GB) CL40 Kit

Memory · Caldera · SKU DR3981-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index7,270 (Memory scale)
Category rank#46,772
Street price$309
Power11 W
Performance per dollar23.53
Released2023

Specifications

BrandCaldera
ModelCaldera DR-3981 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity96 GB (2 × 48 GB)
Timings40-44-44-100
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileXMP 3.0 + EXPO
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
Lumora DR-3872 Plus DDR5-6000 48GB (2×24GB) CL32 Kit4,920$99Compare
Caldera DR-2480 SE DDR5-7600 96GB (2×48GB) CL36 Kit7,393$269Compare
Mirenta DR-6976 Prime DDR5-7200 64GB (4×16GB) CL34 Kit5,770$169Compare
Teralux DR-1274 Max DDR4-4000 64GB (2×32GB) CL19 Kit8,139$329Compare
Caldera DR-8488 Plus DDR4-2666 8GB (2×4GB) CL19 Kit2,800$39Compare
Mirenta DR-4331 Ti DDR4-3000 16GB (2×8GB) CL15 Kit4,790$109Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-3981 Prime DDR5-8400 96GB (2×48GB) CL40 Kit”, https://vextor7.com/item/684710 (accessed 2026-10-24).