Hardware Spec Index

Teralux DR-4977 Prime DDR5-7200 128GB (4×32GB) CL34 Kit

Memory · Teralux · SKU DR4977-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index7,288 (Memory scale)
Category rank#13,605
Street price$229
Power21 W
Performance per dollar31.83
Released2025

Specifications

BrandTeralux
ModelTeralux DR-4977 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings34-40-40-105
CAS latencyCL34
First-word latency9.44 ns
Voltage1.40 V
ProfileXMP 3.0 + 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

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Cite this page: Hardware Spec Index, “Teralux DR-4977 Prime DDR5-7200 128GB (4×32GB) CL34 Kit”, https://vextor7.com/item/3494841 (accessed 2026-10-19).