Hardware Spec Index

Altrix SN-3998 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN3998-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index12,569 (SSDs scale)
Category rank#15,530
Street price$389
Power5 W (active)
Performance per dollar32.31
Released2023

Specifications

BrandAltrix
ModelAltrix SN-3998 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,300 MB/s
Random 4K read840K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 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-6709 Prime 8TB PCIe 3.0 NVMe M.2 2280 SSD12,801$419Compare
Altrix SN-5492 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD10,303$259Compare
Mirenta SN-8278 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD7,102$119Compare
Novexa SN-2302 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,541$79Compare
Mirenta SN-7288 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD10,960$279Compare
Caldera SN-2936 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,557$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-3998 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/25006216 (accessed 2026-10-24).