Hardware Spec Index

Caldera DR-6643 SE DDR5-5600 48GB (2×24GB) CL40 Kit

Memory · Caldera · SKU DR6643-SE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index4,564 (Memory scale)
Category rank#10,090
Street price$89
Power8 W
Performance per dollar51.28
Released2026

Specifications

BrandCaldera
ModelCaldera DR-6643 SE
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-5600 (5,600 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings40-44-44-96
CAS latencyCL40
First-word latency14.29 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-6643 SE DDR5-5600 48GB (2×24GB) CL40 Kit”, https://vextor7.com/item/13628188 (accessed 2026-10-23).