Hardware Spec Index

Caldera DR-3821 Core DDR5-7600 128GB (4×32GB) CL38 Kit

Memory · Caldera · SKU DR3821-CORE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index8,540 (Memory scale)
Category rank#12,540
Street price$299
Power23 W
Performance per dollar28.56
Released2025

Specifications

BrandCaldera
ModelCaldera DR-3821 Core
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings38-40-40-87
CAS latencyCL38
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

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

Similar Memory

ModelBenchmarkPriceCompare
Mirenta DR-8455 Ultra DDR5-5200 32GB (2×16GB) CL40 Kit2,238$29Compare
Caldera DR-5804 SE DDR5-6800 64GB (4×16GB) CL34 Kit6,558$229Compare
Lumora DR-8600 SE DDR5-8000 128GB (4×32GB) CL40 SO-DIMM Kit8,341$329Compare
Teralux DR-5362 Ultra DDR5-6000 32GB (2×16GB) CL32 Kit3,334$49Compare
Altrix DR-5789 Prime DDR5-4800 16GB (2×8GB) CL40 Kit2,504$29Compare
Lumora DR-5496 Prime DDR4-2666 8GB (2×4GB) CL19 Kit2,179$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-3821 Core DDR5-7600 128GB (4×32GB) CL38 Kit”, https://vextor7.com/item/6599201 (accessed 2026-10-20).