Hardware Spec Index

Caldera DR-7645 XT DDR5-8000 128GB (4×32GB) CL40 Kit

Memory · Caldera · SKU DR7645-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index8,446 (Memory scale)
Category rank#12,147
Street price$379
Power24 W
Performance per dollar22.28
Released2024

Specifications

BrandCaldera
ModelCaldera DR-7645 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-46-46-92
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

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Cite this page: Hardware Spec Index, “Caldera DR-7645 XT DDR5-8000 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/5505 (accessed 2026-10-19).