Hardware Spec Index

Lumora DR-4255 Edge DDR5-7600 64GB (2×32GB) CL36 SO-DIMM Kit

Memory · Lumora · SKU DR4255-EDGE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index7,188 (Memory scale)
Category rank#7,107
Street price$239
Power10 W
Performance per dollar30.08
Released2023

Specifications

BrandLumora
ModelLumora DR-4255 Edge
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings36-42-42-112
CAS latencyCL36
First-word latency9.47 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

Related guides

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

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Cite this page: Hardware Spec Index, “Lumora DR-4255 Edge DDR5-7600 64GB (2×32GB) CL36 SO-DIMM Kit”, https://vextor7.com/item/14908528 (accessed 2026-10-21).