Hardware Spec Index

Altrix DR-3977 Ultra DDR4-3000 8GB (2×4GB) CL15 Kit

Memory · Altrix · SKU DR3977-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index3,418 (Memory scale)
Category rank#41,742
Street price$59
Power5 W
Performance per dollar57.93
Released2026

Specifications

BrandAltrix
ModelAltrix DR-3977 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-3000 (3,000 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings15-19-19-33
CAS latencyCL15
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

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

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All Memory · JSON

Cite this page: Hardware Spec Index, “Altrix DR-3977 Ultra DDR4-3000 8GB (2×4GB) CL15 Kit”, https://vextor7.com/item/58772889 (accessed 2026-10-20).