Hardware Spec Index

Novexa SN-8491 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN8491-MAX · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index13,357 (SSDs scale)
Category rank#26,194
Street price$569
Power9 W (active)
Performance per dollar23.47
Released2025

Specifications

BrandNovexa
ModelNovexa SN-8491 Max
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read11,200 MB/s
Sequential write10,400 MB/s
Random 4K read2,220K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-8789 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD13,225$429Compare
Strivon SN-6919 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD6,403$109Compare
Altrix SN-1947 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD4,610$49Compare
Altrix SN-8827 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,515$229Compare
Strivon SN-9422 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD8,737$159Compare
Altrix SN-7724 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD8,130$209Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-8491 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2425964 (accessed 2026-10-25).