Hardware Spec Index

Caldera DR-4028 Ultra DDR5-7600 128GB (4×32GB) CL38 SO-DIMM Kit

Memory · Caldera · SKU DR4028-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index7,288 (Memory scale)
Category rank#22,918
Street price$259
Power21 W
Performance per dollar28.14
Released2026

Specifications

BrandCaldera
ModelCaldera DR-4028 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings38-40-40-95
CAS latencyCL38
First-word latency10.00 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

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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4028 Ultra DDR5-7600 128GB (4×32GB) CL38 SO-DIMM Kit”, https://vextor7.com/item/54771834 (accessed 2026-10-25).