Hardware Spec Index

Altrix DR-6645 Core DDR4-4000 64GB (2×32GB) CL19 SO-DIMM Kit

Memory · Altrix · SKU DR6645-CORE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index7,166 (Memory scale)
Category rank#40,223
Street price$279
Power7 W
Performance per dollar25.68
Released2020

Specifications

BrandAltrix
ModelAltrix DR-6645 Core
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-27-27-53
CAS latencyCL19
First-word latency9.50 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderNone (low profile)

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPODDR5 Memory Explained

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-9870 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit8,855$309Compare
Altrix DR-4431 XT DDR5-8000 128GB (4×32GB) CL38 Kit8,052$259Compare
Mirenta DR-1687 Ultra DDR5-6000 32GB (2×16GB) CL32 Kit4,669$89Compare
Lumora DR-7904 Edge DDR4-2666 8GB (2×4GB) CL19 Kit3,206$39Compare
Caldera DR-8504 Core DDR5-4800 16GB (2×8GB) CL40 Kit2,477$29Compare
Lumora DR-7383 Edge DDR4-3600 32GB (2×16GB) CL18 Kit5,821$179Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Altrix DR-6645 Core DDR4-4000 64GB (2×32GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/760750 (accessed 2026-10-21).