Hardware Spec Index

Teralux DR-7778 Ultra DDR4-2666 16GB (2×8GB) CL19 SO-DIMM Kit

Memory · Teralux · SKU DR7778-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index3,420 (Memory scale)
Category rank#25,255
Street price$49
Power5 W
Performance per dollar69.80
Released2019

Specifications

BrandTeralux
ModelTeralux DR-7778 Ultra
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings19-19-19-48
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderNone (low profile)

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsDDR5 Memory ExplainedXMP vs EXPO

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All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-7778 Ultra DDR4-2666 16GB (2×8GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/2094516 (accessed 2026-10-19).