Hardware Spec Index

Novexa SN-6857 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN6857-CORE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index9,893 (SSDs scale)
Category rank#3,692
Street price$269
Power7 W (active)
Performance per dollar36.78
Released2022

Specifications

BrandNovexa
ModelNovexa SN-6857 Core
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write6,400 MB/s
Random 4K read1,220K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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, “Novexa SN-6857 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/31319554 (accessed 2026-10-23).