Hardware Spec Index

Caldera SN-9603 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9603-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index13,002 (SSDs scale)
Category rank#22,141
Street price$509
Power4 W (active)
Performance per dollar25.54
Released2019

Specifications

BrandCaldera
ModelCaldera SN-9603 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,800 MB/s
Sequential write2,000 MB/s
Random 4K read520K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Novexa SN-9609 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD10,225$319Compare
Strivon SN-1370 XT 500GB SATA 2.5-inch SSD4,415$49Compare
Altrix SN-9920 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD7,144$149Compare
Altrix SN-8064 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD4,550$49Compare
Strivon SN-8878 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD4,828$49Compare
Novexa SN-4446 SE 1TB SATA 2.5-inch SSD3,777$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9603 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/30004035 (accessed 2026-10-20).