Hardware Spec Index

Caldera SN-1440 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1440-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index7,739 (SSDs scale)
Category rank#34,081
Street price$139
Power5 W (active)
Performance per dollar55.68
Released2025

Specifications

BrandCaldera
ModelCaldera SN-1440 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write4,000 MB/s
Random 4K read1,370K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
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
Caldera SN-8004 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD7,414$119Compare
Mirenta SN-3005 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD11,198$359Compare
Altrix SN-6538 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD7,360$139Compare
Novexa SN-3043 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD14,808$599Compare
Caldera SN-3851 SE 500GB SATA 2.5-inch SSD3,682$39Compare
Caldera SN-8447 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD12,124$359Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1440 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2378075 (accessed 2026-10-21).