Hardware Spec Index

Lumora DR-8642 XT DDR5-7600 128GB (4×32GB) CL36 SO-DIMM Kit

Memory · Lumora · SKU DR8642-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index7,572 (Memory scale)
Category rank#16,299
Street price$269
Power21 W
Performance per dollar28.15
Released2025

Specifications

BrandLumora
ModelLumora DR-8642 XT
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings36-42-42-94
CAS latencyCL36
First-word latency9.47 ns
Voltage1.40 V
ProfileXMP 3.0 + 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

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-2215 Edge DDR5-7200 96GB (2×48GB) CL34 Kit6,762$219Compare
Caldera DR-9294 Ultra DDR5-6400 64GB (2×32GB) CL32 SO-DIMM Kit5,260$139Compare
Caldera DR-5016 Prime DDR4-4000 64GB (2×32GB) CL19 SO-DIMM Kit8,476$379Compare
Mirenta DR-9717 Core DDR4-3200 16GB (2×8GB) CL16 Kit5,481$139Compare
Caldera DR-2920 SE DDR5-8400 96GB (2×48GB) CL40 Kit8,270$279Compare
Caldera DR-4063 SE DDR5-6800 64GB (2×32GB) CL34 Kit6,511$179Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-8642 XT DDR5-7600 128GB (4×32GB) CL36 SO-DIMM Kit”, https://vextor7.com/item/41319191 (accessed 2026-10-22).