Hardware Spec Index

Altrix DR-9956 Ultra DDR5-6400 64GB (4×16GB) CL32 Kit

Memory · Altrix · SKU DR9956-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index5,952 (Memory scale)
Category rank#20,494
Street price$159
Power19 W
Performance per dollar37.43
Released2025

Specifications

BrandAltrix
ModelAltrix DR-9956 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings32-38-38-86
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Altrix DR-6135 Ti DDR4-3000 8GB (2×4GB) CL16 Kit2,459$29Compare
Caldera DR-9402 SE DDR4-3600 32GB (2×16GB) CL18 Kit6,958$189Compare
Caldera DR-5180 Core DDR4-3600 64GB (2×32GB) CL18 Kit8,900$339Compare
Lumora DR-5138 Max DDR4-3200 32GB (2×16GB) CL14 Kit5,960$159Compare
Caldera DR-4425 Ultra DDR5-6000 48GB (2×24GB) CL32 Kit5,286$129Compare
Caldera DR-1232 Max DDR5-7600 96GB (2×48GB) CL36 Kit7,405$279Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Altrix DR-9956 Ultra DDR5-6400 64GB (4×16GB) CL32 Kit”, https://vextor7.com/item/14487263 (accessed 2026-10-23).