Hardware Spec Index

Altrix SN-4178 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4178-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index4,845 (SSDs scale)
Category rank#17,659
Street price$49
Power8 W (active)
Performance per dollar98.88
Released2025

Specifications

BrandAltrix
ModelAltrix SN-4178 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write5,900 MB/s
Random 4K read1,360K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 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
Caldera SN-4895 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,788$99Compare
Novexa SN-1721 Core 500GB PCIe 3.0 NVMe M.2 2280 SSD4,486$49Compare
Mirenta SN-5212 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD6,712$109Compare
Caldera SN-9919 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD4,815$49Compare
Mirenta SN-9224 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD10,715$289Compare
Strivon SN-6890 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD8,566$159Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4178 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5135946 (accessed 2026-10-26).