Hardware Spec Index

Caldera SN-1950 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1950-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index13,065 (SSDs scale)
Category rank#36,795
Street price$459
Power11 W (active)
Performance per dollar28.46
Released2024

Specifications

BrandCaldera
ModelCaldera SN-1950 Prime
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read12,100 MB/s
Sequential write10,000 MB/s
Random 4K read1,550K IOPS
NAND3D TLC, 238-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 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
Mirenta SN-9907 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD13,410$469Compare
Mirenta SN-5850 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD13,283$469Compare
Novexa SN-1807 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD10,216$249Compare
Altrix SN-7086 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD7,751$149Compare
Altrix SN-1022 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD9,886$309Compare
Mirenta SN-9609 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD4,939$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1950 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1244935 (accessed 2026-10-26).