Hardware Spec Index

Caldera DR-7647 Max DDR5-6400 48GB (2×24GB) CL32 Kit

Memory · Caldera · SKU DR7647-MAX · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index5,832 (Memory scale)
Category rank#47,417
Street price$129
Power9 W
Performance per dollar45.21
Released2022

Specifications

BrandCaldera
ModelCaldera DR-7647 Max
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings32-38-38-83
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 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
Caldera DR-4194 Prime DDR5-8000 96GB (2×48GB) CL38 Kit8,637$379Compare
Altrix DR-1925 Ti DDR5-8000 64GB (4×16GB) CL38 Kit7,685$329Compare
Caldera DR-2681 Edge DDR4-3600 32GB (4×8GB) CL18 Kit8,057$339Compare
Teralux DR-5843 Max DDR5-6000 48GB (2×24GB) CL36 Kit4,991$99Compare
Altrix DR-6077 Plus DDR5-8000 64GB (4×16GB) CL40 SO-DIMM Kit7,842$289Compare
Mirenta DR-7909 Prime DDR5-8400 128GB (4×32GB) CL40 Kit8,813$379Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-7647 Max DDR5-6400 48GB (2×24GB) CL32 Kit”, https://vextor7.com/item/5403350 (accessed 2026-10-23).