Hardware Spec Index

Novexa SN-1821 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN1821-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index4,809 (SSDs scale)
Category rank#25,859
Street price$59
Power5 W (active)
Performance per dollar81.51
Released2020

Specifications

BrandNovexa
ModelNovexa SN-1821 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write3,900 MB/s
Random 4K read750K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 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, “Novexa SN-1821 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/92436041 (accessed 2026-10-24).