Hardware Spec Index

Teralux DR-8641 Ultra DDR5-6400 48GB (2×24GB) CL32 Kit

Memory · Teralux · SKU DR8641-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index5,585 (Memory scale)
Category rank#39,158
Street price$129
Power9 W
Performance per dollar43.29
Released2023

Specifications

BrandTeralux
ModelTeralux DR-8641 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings32-40-40-74
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 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-8641 Ultra DDR5-6400 48GB (2×24GB) CL32 Kit”, https://vextor7.com/item/97053547 (accessed 2026-10-24).