Hardware Spec Index

Altrix DR-7843 Ultra DDR5-8000 128GB (4×32GB) CL40 Kit

Memory · Altrix · SKU DR7843-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index7,773 (Memory scale)
Category rank#22
Street price$269
Power22 W
Performance per dollar28.90
Released2025

Specifications

BrandAltrix
ModelAltrix DR-7843 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-46-46-120
CAS latencyCL40
First-word latency10.00 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

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Cite this page: Hardware Spec Index, “Altrix DR-7843 Ultra DDR5-8000 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/97058243 (accessed 2026-10-25).