Hardware Spec Index

Caldera DR-6389 XT DDR5-8400 64GB (4×16GB) CL40 SO-DIMM Kit

Memory · Caldera · SKU DR6389-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index7,667 (Memory scale)
Category rank#1,777
Street price$309
Power22 W
Performance per dollar24.81
Released2026

Specifications

BrandCaldera
ModelCaldera DR-6389 XT
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-42-42-104
CAS latencyCL40
First-word latency9.52 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-6389 XT DDR5-8400 64GB (4×16GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/848466 (accessed 2026-10-21).