Hardware Spec Index

Teralux DR-8643 Ultra DDR4-4000 32GB (4×8GB) CL18 SO-DIMM Kit

Memory · Teralux · SKU DR8643-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index8,431 (Memory scale)
Category rank#40,562
Street price$369
Power16 W
Performance per dollar22.85
Released2022

Specifications

BrandTeralux
ModelTeralux DR-8643 Ultra
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity32 GB (4 × 8 GB)
Timings18-22-22-50
CAS latencyCL18
First-word latency9.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderNone (low profile)

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPODDR5 Memory Explained

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Cite this page: Hardware Spec Index, “Teralux DR-8643 Ultra DDR4-4000 32GB (4×8GB) CL18 SO-DIMM Kit”, https://vextor7.com/item/2134248 (accessed 2026-10-21).