Hardware Spec Index

Caldera SN-7146 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7146-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index13,501 (SSDs scale)
Category rank#13,779
Street price$459
Power4 W (active)
Performance per dollar29.41
Released2019

Specifications

BrandCaldera
ModelCaldera SN-7146 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,100 MB/s
Sequential write2,400 MB/s
Random 4K read490K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-4941 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,340$69Compare
Caldera SN-4190 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD7,557$159Compare
Caldera SN-8941 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD11,125$329Compare
Mirenta SN-7811 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD5,995$89Compare
Caldera SN-5615 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD8,988$199Compare
Caldera SN-7672 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD7,627$139Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7146 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6294265 (accessed 2026-10-25).