Hardware Spec Index

Mirenta DR-4977 Ultra DDR5-5600 16GB (2×8GB) CL46 Kit

Memory · Mirenta · SKU DR4977-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index3,176 (Memory scale)
Category rank#31,477
Street price$39
Power7 W
Performance per dollar81.44
Released2026

Specifications

BrandMirenta
ModelMirenta DR-4977 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-5600 (5,600 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings46-54-54-138
CAS latencyCL46
First-word latency16.43 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
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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All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-4977 Ultra DDR5-5600 16GB (2×8GB) CL46 Kit”, https://vextor7.com/item/93675228 (accessed 2026-10-22).