Hardware Spec Index

Caldera DR-3981 Ultra DDR5-6000 48GB (2×24GB) CL30 SO-DIMM Kit

Memory · Caldera · SKU DR3981-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index5,117 (Memory scale)
Category rank#27,488
Street price$119
Power9 W
Performance per dollar43.00
Released2023

Specifications

BrandCaldera
ModelCaldera DR-3981 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-6000 (6,000 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings30-32-32-69
CAS latencyCL30
First-word latency10.00 ns
Voltage1.35 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Teralux DR-1930 XT DDR4-2666 16GB (2×8GB) CL16 Kit3,245$39Compare
Caldera DR-6143 Ultra DDR4-3000 16GB (2×8GB) CL16 Kit2,308$29Compare
Teralux DR-8516 Core DDR4-2666 16GB (2×8GB) CL19 Kit2,913$39Compare
Caldera DR-6819 Ti DDR5-7600 64GB (4×16GB) CL38 Kit6,859$199Compare
Mirenta DR-7536 Max DDR5-5200 16GB (2×8GB) CL40 Kit3,498$49Compare
Altrix DR-1004 Core DDR5-4800 32GB (2×16GB) CL40 Kit2,342$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-3981 Ultra DDR5-6000 48GB (2×24GB) CL30 SO-DIMM Kit”, https://vextor7.com/item/7459999 (accessed 2026-10-19).