Hardware Spec Index

Altrix SN-1246 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN1246-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index6,107 (SSDs scale)
Category rank#45,285
Street price$89
Power6 W (active)
Performance per dollar68.62
Released2021

Specifications

BrandAltrix
ModelAltrix SN-1246 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write5,800 MB/s
Random 4K read730K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 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
Altrix SN-5144 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD11,805$459Compare
Strivon SN-5491 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD8,151$159Compare
Mirenta SN-2088 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD11,803$379Compare
Altrix SN-8271 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,662$129Compare
Strivon SN-2245 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD9,231$229Compare
Caldera SN-1624 Ti 500GB SATA 2.5-inch SSD3,888$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-1246 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6506448 (accessed 2026-10-23).