Hardware Spec Index

Teralux DR-6643 SE DDR5-8000 128GB (4×32GB) CL38 Kit

Memory · Teralux · SKU DR6643-SE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index7,963 (Memory scale)
Category rank#19,858
Street price$299
Power23 W
Performance per dollar26.63
Released2022

Specifications

BrandTeralux
ModelTeralux DR-6643 SE
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings38-40-40-114
CAS latencyCL38
First-word latency9.50 ns
Voltage1.40 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

Similar Memory

ModelBenchmarkPriceCompare
Altrix DR-4673 Ti DDR5-5600 32GB (2×16GB) CL46 SO-DIMM Kit3,857$49Compare
Teralux DR-9511 SE DDR4-4000 64GB (2×32GB) CL18 SO-DIMM Kit8,185$319Compare
Lumora DR-7498 Prime DDR4-3200 8GB (2×4GB) CL16 Kit4,267$89Compare
Caldera DR-4926 Edge DDR4-3200 32GB (4×8GB) CL16 Kit6,421$179Compare
Lumora DR-8805 Prime DDR4-3000 8GB (2×4GB) CL15 Kit2,545$29Compare
Mirenta DR-6366 Pro DDR5-7600 96GB (2×48GB) CL36 Kit7,103$199Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-6643 SE DDR5-8000 128GB (4×32GB) CL38 Kit”, https://vextor7.com/item/94552132 (accessed 2026-10-22).