Hardware Spec Index

Lumora DR-7691 Edge DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Lumora · SKU DR7691-EDGE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index8,900 (Memory scale)
Category rank#21,128
Street price$329
Power24 W
Performance per dollar27.05
Released2022

Specifications

BrandLumora
ModelLumora DR-7691 Edge
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-46-46-88
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 spreaderAluminum, no lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Teralux DR-1140 Ti DDR5-4800 32GB (2×16GB) CL40 Kit3,131$39Compare
Lumora DR-3194 Edge DDR4-3000 16GB (2×8GB) CL15 Kit3,334$49Compare
Teralux DR-3927 Ultra DDR5-5200 16GB (2×8GB) CL42 Kit2,172$29Compare
Lumora DR-3898 SE DDR5-6400 64GB (4×16GB) CL32 Kit6,061$159Compare
Caldera DR-3082 Edge DDR4-3600 32GB (4×8GB) CL16 Kit5,730$139Compare
Altrix DR-6953 Prime DDR4-3200 32GB (4×8GB) CL16 Kit5,467$169Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-7691 Edge DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/19201112 (accessed 2026-10-19).