Hardware Spec Index

Teralux DR-6638 Ultra DDR5-5600 16GB (2×8GB) CL36 Kit

Memory · Teralux · SKU DR6638-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,978 (Memory scale)
Category rank#33,819
Street price$29
Power7 W
Performance per dollar102.69
Released2025

Specifications

BrandTeralux
ModelTeralux DR-6638 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-5600 (5,600 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings36-38-38-83
CAS latencyCL36
First-word latency12.86 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-6638 Ultra DDR5-5600 16GB (2×8GB) CL36 Kit”, https://vextor7.com/item/894342 (accessed 2026-10-19).