Hardware Spec Index

Teralux DR-8391 Prime DDR5-4800 16GB (2×8GB) CL40 Kit

Memory · Teralux · SKU DR8391-PRIME · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index2,965 (Memory scale)
Category rank#27,519
Street price$39
Power7 W
Performance per dollar76.03
Released2026

Specifications

BrandTeralux
ModelTeralux DR-8391 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-4800 (4,800 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings40-42-42-100
CAS latencyCL40
First-word latency16.67 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
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
Lumora DR-5399 Prime DDR5-4800 16GB (2×8GB) CL40 Kit3,181$49Compare
Mirenta DR-1215 SE DDR5-6800 48GB (2×24GB) CL34 Kit6,014$169Compare
Caldera DR-9437 Plus DDR5-4800 16GB (2×8GB) CL40 Kit2,535$29Compare
Teralux DR-5669 SE DDR4-2666 16GB (2×8GB) CL19 Kit3,199$39Compare
Lumora DR-5522 SE DDR4-4000 32GB (4×8GB) CL18 Kit8,900$379Compare
Caldera DR-7033 Ti DDR5-7200 64GB (4×16GB) CL36 Kit6,909$199Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-8391 Prime DDR5-4800 16GB (2×8GB) CL40 Kit”, https://vextor7.com/item/7587876 (accessed 2026-10-25).