Hardware Spec Index

Altrix SN-4257 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4257-CORE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index13,095 (SSDs scale)
Category rank#37,443
Street price$439
Power9 W (active)
Performance per dollar29.83
Released2025

Specifications

BrandAltrix
ModelAltrix SN-4257 Core
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read12,500 MB/s
Sequential write10,800 MB/s
Random 4K read2,440K IOPS
NAND3D TLC, 238-layer
CacheLPDDR4 DRAM, 8 GB
Endurance4,800 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
Novexa SN-7682 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD8,495$219Compare
Altrix SN-6034 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD9,571$279Compare
Strivon SN-5779 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD10,164$229Compare
Strivon SN-5862 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD11,866$369Compare
Mirenta SN-4452 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD9,516$259Compare
Novexa SN-3112 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD14,051$549Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4257 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91585591 (accessed 2026-10-23).