Hardware Spec Index

Caldera DR-5255 Ultra DDR5-6800 64GB (4×16GB) CL34 Kit

Memory · Caldera · SKU DR5255-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index6,330 (Memory scale)
Category rank#24,949
Street price$189
Power19 W
Performance per dollar33.49
Released2024

Specifications

BrandCaldera
ModelCaldera DR-5255 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-40-40-85
CAS latencyCL34
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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Cite this page: Hardware Spec Index, “Caldera DR-5255 Ultra DDR5-6800 64GB (4×16GB) CL34 Kit”, https://vextor7.com/item/7323604 (accessed 2026-10-20).