Hardware Spec Index

Caldera SN-4401 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4401-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index14,849 (SSDs scale)
Category rank#7,273
Street price$599
Power11 W (active)
Performance per dollar24.79
Released2026

Specifications

BrandCaldera
ModelCaldera SN-4401 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read12,600 MB/s
Sequential write12,200 MB/s
Random 4K read2,540K 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-7510 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD12,975$439Compare
Altrix SN-9513 XT 500GB PCIe 3.0 NVMe M.2 2280 SSD5,845$89Compare
Strivon SN-9837 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD14,607$599Compare
Caldera SN-1028 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,777$79Compare
Altrix SN-1592 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD8,370$209Compare
Altrix SN-4418 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD11,167$389Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4401 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1291916 (accessed 2026-10-24).