Hardware Spec Index

Teralux DR-3977 Ti DDR5-8000 128GB (4×32GB) CL40 SO-DIMM Kit

Memory · Teralux · SKU DR3977-TI · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index7,987 (Memory scale)
Category rank#42,465
Street price$279
Power23 W
Performance per dollar28.63
Released2022

Specifications

BrandTeralux
ModelTeralux DR-3977 Ti
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-120
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 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

Similar Memory

ModelBenchmarkPriceCompare
Teralux DR-9096 Plus DDR4-3200 16GB (2×8GB) CL16 SO-DIMM Kit4,660$89Compare
Caldera DR-2840 Pro DDR4-3200 32GB (4×8GB) CL16 Kit6,638$199Compare
Mirenta DR-8646 Ultra DDR5-6000 64GB (2×32GB) CL30 Kit4,826$109Compare
Lumora DR-6886 Ultra DDR5-8000 64GB (4×16GB) CL38 Kit7,578$259Compare
Lumora DR-5175 Prime DDR4-3200 32GB (2×16GB) CL16 SO-DIMM Kit6,312$179Compare
Mirenta DR-5499 SE DDR4-3200 16GB (2×8GB) CL16 Kit4,410$79Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-3977 Ti DDR5-8000 128GB (4×32GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/2165487 (accessed 2026-10-24).