Hardware Spec Index

Caldera DR-7642 Ultra DDR5-4800 32GB (2×16GB) CL40 Kit

Memory · Caldera · SKU DR7642-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,392 (Memory scale)
Category rank#28,813
Street price$29
Power6 W
Performance per dollar82.48
Released2024

Specifications

BrandCaldera
ModelCaldera DR-7642 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-4800 (4,800 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings40-40-40-88
CAS latencyCL40
First-word latency16.67 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

Similar Memory

ModelBenchmarkPriceCompare
Mirenta DR-3123 SE DDR4-3200 8GB (2×4GB) CL16 Kit3,258$39Compare
Lumora DR-9031 Ultra DDR4-3000 8GB (2×4GB) CL16 SO-DIMM Kit2,348$29Compare
Altrix DR-7761 SE DDR5-7600 96GB (2×48GB) CL36 Kit6,797$229Compare
Mirenta DR-4296 Ti DDR4-3600 16GB (2×8GB) CL18 Kit5,013$129Compare
Altrix DR-3748 Core DDR5-7600 128GB (4×32GB) CL36 Kit8,305$329Compare
Altrix DR-4144 XT DDR4-3200 8GB (2×4GB) CL16 SO-DIMM Kit4,556$89Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-7642 Ultra DDR5-4800 32GB (2×16GB) CL40 Kit”, https://vextor7.com/item/32940084 (accessed 2026-10-20).