Hardware Spec Index

Caldera DR-4391 XT DDR5-6800 48GB (2×24GB) CL34 SO-DIMM Kit

Memory · Caldera · SKU DR4391-XT · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index5,238 (Memory scale)
Category rank#26,793
Street price$119
Power9 W
Performance per dollar44.02
Released2022

Specifications

BrandCaldera
ModelCaldera DR-4391 XT
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings34-42-42-85
CAS latencyCL34
First-word latency10.00 ns
Voltage1.35 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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Cite this page: Hardware Spec Index, “Caldera DR-4391 XT DDR5-6800 48GB (2×24GB) CL34 SO-DIMM Kit”, https://vextor7.com/item/94096056 (accessed 2026-10-26).