Hardware Spec Index

Novexa SN-4457 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4457-XT · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index8,163 (SSDs scale)
Category rank#24,487
Street price$159
Power8 W (active)
Performance per dollar51.34
Released2024

Specifications

BrandNovexa
ModelNovexa SN-4457 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write4,900 MB/s
Random 4K read940K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance1,200 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
Strivon SN-2963 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,684$169Compare
Novexa SN-5142 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD10,892$379Compare
Altrix SN-5765 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD8,189$149Compare
Strivon SN-8358 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD11,533$309Compare
Caldera SN-6499 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD7,371$139Compare
Altrix SN-8378 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD8,129$179Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-4457 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91666625 (accessed 2026-10-23).