Hardware Spec Index

Novexa SN-4221 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4221-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index5,266 (SSDs scale)
Category rank#18,865
Street price$79
Power6 W (active)
Performance per dollar66.66
Released2023

Specifications

BrandNovexa
ModelNovexa SN-4221 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write5,400 MB/s
Random 4K read790K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 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

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-4428 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD10,407$269Compare
Caldera SN-4924 Max 2TB PCIe 4.0 NVMe M.2 2230 SSD10,345$269Compare
Strivon SN-5832 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD13,216$479Compare
Caldera SN-4431 Ultra 500GB SATA 2.5-inch SSD3,813$39Compare
Altrix SN-6285 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD13,804$509Compare
Strivon SN-8956 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,613$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-4221 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/90124352 (accessed 2026-10-19).