Hardware Spec Index

Caldera DR-3948 XT DDR5-8000 64GB (4×16GB) CL40 Kit

Memory · Caldera · SKU DR3948-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index7,164 (Memory scale)
Category rank#40,077
Street price$219
Power21 W
Performance per dollar32.71
Released2022

Specifications

BrandCaldera
ModelCaldera DR-3948 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-42-42-100
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 V
ProfileAMD 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
Teralux DR-7065 Max DDR4-4000 64GB (2×32GB) CL18 SO-DIMM Kit6,985$269Compare
Caldera DR-9292 Pro DDR4-2666 8GB (2×4GB) CL19 Kit2,503$29Compare
Teralux DR-6952 XT DDR4-3200 32GB (4×8GB) CL16 SO-DIMM Kit6,082$169Compare
Altrix DR-4222 Edge DDR4-3200 16GB (2×8GB) CL14 Kit4,050$69Compare
Teralux DR-4502 Edge DDR4-3600 16GB (2×8GB) CL16 Kit5,665$119Compare
Altrix DR-1100 Core DDR4-3000 8GB (2×4GB) CL16 Kit4,557$79Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-3948 XT DDR5-8000 64GB (4×16GB) CL40 Kit”, https://vextor7.com/item/8482575 (accessed 2026-10-19).