Hardware Spec Index

Caldera DR-5646 Ultra DDR5-6000 48GB (2×24GB) CL36 Kit

Memory · Caldera · SKU DR5646-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index4,962 (Memory scale)
Category rank#41,203
Street price$99
Power8 W
Performance per dollar50.12
Released2023

Specifications

BrandCaldera
ModelCaldera DR-5646 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6000 (6,000 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings36-36-36-94
CAS latencyCL36
First-word latency12.00 ns
Voltage1.35 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

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-5646 Ultra DDR5-6000 48GB (2×24GB) CL36 Kit”, https://vextor7.com/item/48411555 (accessed 2026-10-21).