Hardware Spec Index

Caldera DR-7291 Ultra DDR5-6400 48GB (2×24GB) CL32 Kit

Memory · Caldera · SKU DR7291-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index5,524 (Memory scale)
Category rank#31,259
Street price$139
Power9 W
Performance per dollar39.74
Released2025

Specifications

BrandCaldera
ModelCaldera DR-7291 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings32-36-36-83
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileAMD EXPO
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-7291 Ultra DDR5-6400 48GB (2×24GB) CL32 Kit”, https://vextor7.com/item/63666579 (accessed 2026-10-26).