Hardware Spec Index

Caldera DR-7877 Ultra DDR5-6400 32GB (2×16GB) CL32 Kit

Memory · Caldera · SKU DR7877-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index5,134 (Memory scale)
Category rank#42,748
Street price$109
Power8 W
Performance per dollar47.10
Released2023

Specifications

BrandCaldera
ModelCaldera DR-7877 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings32-40-40-99
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileXMP 3.0 + EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-5717 XT DDR5-4800 32GB (2×16GB) CL40 Kit3,321$39Compare
Altrix DR-2221 Max DDR4-3000 8GB (2×4GB) CL15 Kit4,141$69Compare
Mirenta DR-6312 Prime DDR5-6000 32GB (2×16GB) CL36 Kit4,261$69Compare
Mirenta DR-9094 XT DDR5-6400 64GB (2×32GB) CL34 Kit5,029$99Compare
Teralux DR-7797 Ultra DDR4-3200 16GB (2×8GB) CL16 Kit6,541$209Compare
Lumora DR-8865 Prime DDR5-6400 32GB (2×16GB) CL34 Kit5,162$139Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-7877 Ultra DDR5-6400 32GB (2×16GB) CL32 Kit”, https://vextor7.com/item/16467950 (accessed 2026-10-26).