Hardware Spec Index

Caldera DR-4975 Ultra DDR5-8000 128GB (4×32GB) CL40 SO-DIMM Kit

Memory · Caldera · SKU DR4975-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index8,462 (Memory scale)
Category rank#11,348
Street price$309
Power23 W
Performance per dollar27.39
Released2024

Specifications

BrandCaldera
ModelCaldera DR-4975 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-48-48-116
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 V
ProfileIntel XMP 3.0
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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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4975 Ultra DDR5-8000 128GB (4×32GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/13791663 (accessed 2026-10-19).