Hardware Spec Index

Caldera DR-4077 Ultra DDR5-8000 128GB (4×32GB) CL38 SO-DIMM Kit

Memory · Caldera · SKU DR4077-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index7,576 (Memory scale)
Category rank#33,257
Street price$299
Power22 W
Performance per dollar25.34
Released2026

Specifications

BrandCaldera
ModelCaldera DR-4077 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings38-46-46-91
CAS latencyCL38
First-word latency9.50 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

Related guides

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Cite this page: Hardware Spec Index, “Caldera DR-4077 Ultra DDR5-8000 128GB (4×32GB) CL38 SO-DIMM Kit”, https://vextor7.com/item/20041884 (accessed 2026-10-21).