Hardware Spec Index

Caldera SN-9503 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9503-MAX · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index13,038 (SSDs scale)
Category rank#32,787
Street price$419
Power5 W (active)
Performance per dollar31.12
Released2019

Specifications

BrandCaldera
ModelCaldera SN-9503 Max
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,800 MB/s
Sequential write2,500 MB/s
Random 4K read540K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 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
Novexa SN-7406 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD5,866$89Compare
Mirenta SN-3228 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD11,454$349Compare
Caldera SN-4501 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD10,332$239Compare
Altrix SN-9357 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD13,498$559Compare
Mirenta SN-2083 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD7,193$139Compare
Mirenta SN-6003 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,248$229Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9503 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6403642 (accessed 2026-10-24).