Hardware Spec Index

Caldera DR-7881 Ultra DDR5-6400 64GB (2×32GB) CL32 SO-DIMM Kit

Memory · Caldera · SKU DR7881-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index5,020 (Memory scale)
Category rank#43,508
Street price$89
Power8 W
Performance per dollar56.40
Released2026

Specifications

BrandCaldera
ModelCaldera DR-7881 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings32-32-32-77
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 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, “Caldera DR-7881 Ultra DDR5-6400 64GB (2×32GB) CL32 SO-DIMM Kit”, https://vextor7.com/item/54377804 (accessed 2026-10-20).