Hardware Spec Index

Altrix DR-5903 XT DDR4-4000 64GB (2×32GB) CL19 SO-DIMM Kit

Memory · Altrix · SKU DR5903-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index8,312 (Memory scale)
Category rank#48,306
Street price$379
Power8 W
Performance per dollar21.93
Released2025

Specifications

BrandAltrix
ModelAltrix DR-5903 XT
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-25-25-59
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-4795 Ti DDR5-8000 128GB (4×32GB) CL38 Kit7,708$319Compare
Lumora DR-1526 Ti DDR4-4000 64GB (2×32GB) CL18 Kit8,248$319Compare
Caldera DR-8266 Max DDR5-6400 64GB (2×32GB) CL32 Kit4,638$89Compare
Lumora DR-8546 Ti DDR5-8000 64GB (4×16GB) CL38 Kit7,853$299Compare
Lumora DR-1684 Edge DDR5-6800 64GB (2×32GB) CL34 Kit6,703$229Compare
Lumora DR-6457 Plus DDR4-4000 64GB (2×32GB) CL19 Kit7,664$279Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Altrix DR-5903 XT DDR4-4000 64GB (2×32GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/63312527 (accessed 2026-10-22).