Hardware Spec Index

Teralux DR-4639 Core DDR5-8000 64GB (4×16GB) CL38 SO-DIMM Kit

Memory · Teralux · SKU DR4639-CORE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index7,620 (Memory scale)
Category rank#16,316
Street price$279
Power21 W
Performance per dollar27.31
Released2022

Specifications

BrandTeralux
ModelTeralux DR-4639 Core
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings38-38-38-95
CAS latencyCL38
First-word latency9.50 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

Similar Memory

ModelBenchmarkPriceCompare
Teralux DR-5203 Edge DDR4-3200 16GB (2×8GB) CL16 Kit5,112$119Compare
Altrix DR-2985 Ultra DDR4-4000 32GB (4×8GB) CL19 SO-DIMM Kit7,741$259Compare
Teralux DR-2138 Plus DDR5-6400 64GB (2×32GB) CL34 Kit6,157$189Compare
Caldera DR-1647 XT DDR4-3000 32GB (2×16GB) CL15 Kit5,076$99Compare
Altrix DR-7817 Edge DDR4-3200 8GB (2×4GB) CL16 Kit3,172$39Compare
Caldera DR-1941 Core DDR5-7600 64GB (4×16GB) CL38 Kit7,655$259Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-4639 Core DDR5-8000 64GB (4×16GB) CL38 SO-DIMM Kit”, https://vextor7.com/item/96828020 (accessed 2026-10-25).