Hardware Spec Index

Caldera DR-7139 XT DDR5-7600 64GB (4×16GB) CL38 SO-DIMM Kit

Memory · Caldera · SKU DR7139-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index7,596 (Memory scale)
Category rank#28,187
Street price$219
Power21 W
Performance per dollar34.68
Released2026

Specifications

BrandCaldera
ModelCaldera DR-7139 XT
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings38-42-42-87
CAS latencyCL38
First-word latency10.00 ns
Voltage1.40 V
ProfileIntel XMP 3.0
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
Mirenta DR-1549 XT DDR5-8400 128GB (4×32GB) CL40 Kit8,273$309Compare
Lumora DR-7341 Pro DDR5-8000 128GB (4×32GB) CL38 Kit8,302$289Compare
Caldera DR-8700 Pro DDR5-7200 96GB (2×48GB) CL36 SO-DIMM Kit7,063$229Compare
Caldera DR-5365 Pro DDR5-5200 16GB (2×8GB) CL42 Kit2,317$29Compare
Teralux DR-7160 Plus DDR5-7200 96GB (2×48GB) CL34 SO-DIMM Kit7,089$249Compare
Teralux DR-5594 Core DDR5-4800 32GB (2×16GB) CL40 Kit2,119$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-7139 XT DDR5-7600 64GB (4×16GB) CL38 SO-DIMM Kit”, https://vextor7.com/item/4890941 (accessed 2026-10-20).