Hardware Spec Index

Novexa SN-4491 Prime 500GB SATA 2.5-inch SSD

SSDs · Novexa · SKU SN4491-PRIME · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index3,834 (SSDs scale)
Category rank#16,390
Street price$39
Power3 W (active)
Performance per dollar98.31
Released2023

Specifications

BrandNovexa
ModelNovexa SN-4491 Prime
Capacity500 GB
Form factor2.5" SATA (7 mm)
InterfaceSATA 6 Gb/s (AHCI)
Sequential read550 MB/s
Sequential write520 MB/s
Random 4K read98K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (SLC cache)
Endurance300 TBW (0.55 DWPD)
Warranty3 years
HeatsinkNone

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Cite this page: Hardware Spec Index, “Novexa SN-4491 Prime 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/12440914 (accessed 2026-10-23).