Hardware Spec Index

Caldera DR-3940 Core DDR5-8000 128GB (4×32GB) CL38 SO-DIMM Kit

Memory · Caldera · SKU DR3940-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index8,900 (Memory scale)
Category rank#27,547
Street price$329
Power24 W
Performance per dollar27.05
Released2025

Specifications

BrandCaldera
ModelCaldera DR-3940 Core
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings38-40-40-87
CAS latencyCL38
First-word latency9.50 ns
Voltage1.40 V
ProfileXMP 3.0 + 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

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Cite this page: Hardware Spec Index, “Caldera DR-3940 Core DDR5-8000 128GB (4×32GB) CL38 SO-DIMM Kit”, https://vextor7.com/item/2145497 (accessed 2026-10-22).