Hardware Spec Index

Teralux DR-8978 XT DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Teralux · SKU DR8978-XT · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index8,405 (Memory scale)
Category rank#20,891
Street price$379
Power24 W
Performance per dollar22.18
Released2023

Specifications

BrandTeralux
ModelTeralux DR-8978 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-48-48-100
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileXMP 3.0 + EXPO
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
Altrix DR-5965 Ti DDR4-2666 16GB (2×8GB) CL16 SO-DIMM Kit2,351$29Compare
Caldera DR-3413 Ti DDR5-8000 128GB (4×32GB) CL38 Kit8,900$379Compare
Caldera DR-8281 Prime DDR4-3200 16GB (2×8GB) CL14 Kit4,906$109Compare
Teralux DR-6421 Plus DDR5-6000 32GB (2×16GB) CL30 Kit4,006$69Compare
Lumora DR-7314 Ti DDR5-7200 64GB (4×16GB) CL36 Kit7,705$249Compare
Caldera DR-9534 Edge DDR5-7600 64GB (2×32GB) CL36 Kit7,171$229Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-8978 XT DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/4778299 (accessed 2026-10-25).