Hardware Spec Index

Novexa SN-4557 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4557-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index4,622 (SSDs scale)
Category rank#23,178
Street price$49
Power8 W (active)
Performance per dollar94.33
Released2026

Specifications

BrandNovexa
ModelNovexa SN-4557 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write5,600 MB/s
Random 4K read1,330K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 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
Mirenta SN-9546 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD7,480$159Compare
Altrix SN-8122 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD8,869$189Compare
Caldera SN-5081 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD14,900$599Compare
Altrix SN-1263 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD8,713$199Compare
Novexa SN-1307 Prime 500GB PCIe 4.0 NVMe M.2 2230 SSD5,893$89Compare
Caldera SN-1746 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD9,843$259Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-4557 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/14883286 (accessed 2026-10-23).