Hardware Spec Index

Novexa SN-9543 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN9543-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index9,448 (SSDs scale)
Category rank#22,578
Street price$199
Power8 W (active)
Performance per dollar47.48
Released2021

Specifications

BrandNovexa
ModelNovexa SN-9543 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,400 MB/s
Random 4K read1,300K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 1 GB
Endurance600 TBW (0.33 DWPD)
Warranty5 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
Novexa SN-3986 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,263$229Compare
Altrix SN-4404 Plus 2TB PCIe 5.0 NVMe M.2 2280 SSD12,327$379Compare
Novexa SN-2739 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD5,419$59Compare
Altrix SN-9063 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD6,352$109Compare
Altrix SN-9558 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD9,498$229Compare
Caldera SN-4607 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,652$179Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-9543 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/585982 (accessed 2026-10-25).