Hardware Spec Index

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

SSDs · Mirenta · SKU SN4977-EDGE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index5,211 (SSDs scale)
Category rank#49,119
Street price$69
Power7 W (active)
Performance per dollar75.52
Released2022

Specifications

BrandMirenta
ModelMirenta SN-4977 Edge
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write4,000 MB/s
Random 4K read760K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 DWPD)
Warranty3 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 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5663231 (accessed 2026-10-24).