Hardware Spec Index

Altrix DR-4640 Pro DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit

Memory · Altrix · SKU DR4640-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index8,177 (Memory scale)
Category rank#18,834
Street price$309
Power23 W
Performance per dollar26.46
Released2025

Specifications

BrandAltrix
ModelAltrix DR-4640 Pro
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-48-48-100
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Lumora DR-4784 Prime DDR5-4800 32GB (2×16GB) CL40 Kit2,898$39Compare
Altrix DR-7307 Edge DDR5-8400 128GB (4×32GB) CL40 Kit8,527$299Compare
Mirenta DR-2313 Core DDR5-6400 32GB (2×16GB) CL32 SO-DIMM Kit5,060$119Compare
Mirenta DR-1165 Ultra DDR5-6000 32GB (2×16GB) CL30 Kit4,568$99Compare
Teralux DR-3047 Plus DDR5-5200 16GB (2×8GB) CL40 Kit3,434$49Compare
Lumora DR-4629 Ultra DDR4-4000 32GB (4×8GB) CL19 SO-DIMM Kit7,306$219Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Altrix DR-4640 Pro DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/10490403 (accessed 2026-10-22).