Hardware Spec Index

Mirenta SN-4977 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN4977-CORE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index7,489 (SSDs scale)
Category rank#40,632
Street price$129
Power8 W (active)
Performance per dollar58.05
Released2021

Specifications

BrandMirenta
ModelMirenta SN-4977 Core
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write6,200 MB/s
Random 4K read1,000K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

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Cite this page: Hardware Spec Index, “Mirenta SN-4977 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21536025 (accessed 2026-10-26).