Hardware Spec Index

Lumora DR-7640 SE DDR5-4800 16GB (2×8GB) CL40 Kit

Memory · Lumora · SKU DR7640-SE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index3,263 (Memory scale)
Category rank#33,791
Street price$39
Power7 W
Performance per dollar83.67
Released2023

Specifications

BrandLumora
ModelLumora DR-7640 SE
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-4800 (4,800 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings40-46-46-100
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
Altrix DR-2591 Plus DDR5-6800 64GB (2×32GB) CL34 Kit5,980$179Compare
Lumora DR-6478 XT DDR5-7600 64GB (4×16GB) CL38 Kit8,112$269Compare
Caldera DR-2361 Plus DDR5-4800 32GB (2×16GB) CL40 Kit2,383$29Compare
Altrix DR-4029 Plus DDR5-6400 64GB (2×32GB) CL34 Kit6,065$189Compare
Lumora DR-2863 Core DDR5-6000 64GB (4×16GB) CL32 Kit5,467$149Compare
Mirenta DR-7690 Ultra DDR4-3000 16GB (2×8GB) CL15 Kit2,297$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-7640 SE DDR5-4800 16GB (2×8GB) CL40 Kit”, https://vextor7.com/item/89450438 (accessed 2026-10-26).