Hardware Spec Index

Caldera DR-9643 Prime DDR5-7200 64GB (2×32GB) CL36 Kit

Memory · Caldera · SKU DR9643-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index7,050 (Memory scale)
Category rank#34,055
Street price$239
Power10 W
Performance per dollar29.50
Released2022

Specifications

BrandCaldera
ModelCaldera DR-9643 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings36-36-36-94
CAS latencyCL36
First-word latency10.00 ns
Voltage1.40 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-9643 Prime DDR5-7200 64GB (2×32GB) CL36 Kit”, https://vextor7.com/item/6973343 (accessed 2026-10-19).