Hardware Spec Index

Altrix SN-4318 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4318-PLUS · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index5,734 (SSDs scale)
Category rank#12,624
Street price$69
Power6 W (active)
Performance per dollar83.10
Released2025

Specifications

BrandAltrix
ModelAltrix SN-4318 Plus
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write4,800 MB/s
Random 4K read1,080K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance100 TBW (0.18 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

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-1666 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD12,265$499Compare
Caldera SN-1921 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,281$249Compare
Strivon SN-7736 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,211$249Compare
Caldera SN-8792 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD10,489$259Compare
Novexa SN-1673 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD6,590$89Compare
Altrix SN-9987 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD14,351$589Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4318 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4454178 (accessed 2026-10-21).