Hardware Spec Index

Caldera SN-1903 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1903-CORE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index9,499 (SSDs scale)
Category rank#25,995
Street price$229
Power6 W (active)
Performance per dollar41.48
Released2019

Specifications

BrandCaldera
ModelCaldera SN-1903 Core
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,200 MB/s
Sequential write2,800 MB/s
Random 4K read570K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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-2992 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD11,845$409Compare
Altrix SN-6452 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD9,184$209Compare
Strivon SN-8429 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD12,786$389Compare
Strivon SN-2763 Prime 1TB PCIe 4.0 NVMe M.2 2230 SSD6,825$139Compare
Strivon SN-7050 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD8,500$149Compare
Caldera SN-1251 Edge 500GB PCIe 4.0 NVMe M.2 2280 SSD5,616$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1903 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4353631 (accessed 2026-10-26).