Hardware Spec Index

Teralux DR-3977 Ultra DDR5-7200 64GB (2×32GB) CL34 Kit

Memory · Teralux · SKU DR3977-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index6,704 (Memory scale)
Category rank#44,499
Street price$239
Power10 W
Performance per dollar28.05
Released2024

Specifications

BrandTeralux
ModelTeralux DR-3977 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-36-36-85
CAS latencyCL34
First-word latency9.44 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

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Cite this page: Hardware Spec Index, “Teralux DR-3977 Ultra DDR5-7200 64GB (2×32GB) CL34 Kit”, https://vextor7.com/item/3958301 (accessed 2026-10-21).