Hardware Spec Index

Teralux DR-7677 Ultra DDR5-6400 64GB (2×32GB) CL32 Kit

Memory · Teralux · SKU DR7677-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index5,524 (Memory scale)
Category rank#1,687
Street price$149
Power9 W
Performance per dollar37.07
Released2025

Specifications

BrandTeralux
ModelTeralux DR-7677 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings32-34-34-80
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileAMD 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-7677 Ultra DDR5-6400 64GB (2×32GB) CL32 Kit”, https://vextor7.com/item/1811022 (accessed 2026-10-24).