Hardware Spec Index

Caldera DR-6490 XT DDR5-6400 64GB (4×16GB) CL34 SO-DIMM Kit

Memory · Caldera · SKU DR6490-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index5,493 (Memory scale)
Category rank#14,479
Street price$149
Power18 W
Performance per dollar36.87
Released2025

Specifications

BrandCaldera
ModelCaldera DR-6490 XT
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-40-40-82
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 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

Similar Memory

ModelBenchmarkPriceCompare
Lumora DR-3411 Edge DDR4-2666 8GB (2×4GB) CL19 Kit3,574$59Compare
Teralux DR-2857 Edge DDR5-6000 32GB (2×16GB) CL30 Kit3,680$49Compare
Mirenta DR-9838 XT DDR5-7200 64GB (4×16GB) CL34 Kit7,152$229Compare
Caldera DR-7746 Edge DDR5-6400 64GB (2×32GB) CL34 Kit5,531$119Compare
Teralux DR-6068 Core DDR4-3200 16GB (2×8GB) CL16 Kit6,017$169Compare
Caldera DR-4015 Ti DDR5-5600 32GB (2×16GB) CL36 Kit3,746$49Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-6490 XT DDR5-6400 64GB (4×16GB) CL34 SO-DIMM Kit”, https://vextor7.com/item/85635640 (accessed 2026-10-19).