Hardware Spec Index

Teralux DR-3977 Prime DDR5-8000 64GB (2×32GB) CL40 Kit

Memory · Teralux · SKU DR3977-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index7,187 (Memory scale)
Category rank#15,490
Street price$219
Power10 W
Performance per dollar32.82
Released2024

Specifications

BrandTeralux
ModelTeralux DR-3977 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings40-42-42-120
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-1065 Max DDR4-3600 64GB (2×32GB) CL16 Kit7,245$229Compare
Caldera DR-8161 Ultra DDR5-6400 64GB (4×16GB) CL34 Kit6,361$179Compare
Teralux DR-7091 Max DDR4-2666 8GB (2×4GB) CL16 Kit2,717$29Compare
Lumora DR-9717 XT DDR5-4800 16GB (2×8GB) CL40 Kit2,917$29Compare
Lumora DR-7747 SE DDR5-7200 64GB (4×16GB) CL34 Kit6,955$189Compare
Lumora DR-6735 Edge DDR5-5600 32GB (2×16GB) CL40 Kit3,523$49Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-3977 Prime DDR5-8000 64GB (2×32GB) CL40 Kit”, https://vextor7.com/item/92716297 (accessed 2026-10-25).