Hardware Spec Index

Caldera DR-3977 XT DDR4-4000 32GB (4×8GB) CL19 Kit

Memory · Caldera · SKU DR3977-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index8,234 (Memory scale)
Category rank#5,138
Street price$339
Power16 W
Performance per dollar24.29
Released2019

Specifications

BrandCaldera
ModelCaldera DR-3977 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity32 GB (4 × 8 GB)
Timings19-27-27-48
CAS latencyCL19
First-word latency9.50 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

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Cite this page: Hardware Spec Index, “Caldera DR-3977 XT DDR4-4000 32GB (4×8GB) CL19 Kit”, https://vextor7.com/item/1968649 (accessed 2026-10-19).