Hardware Spec Index

Caldera SN-4146 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4146-PLUS · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index14,716 (SSDs scale)
Category rank#39,773
Street price$569
Power7 W (active)
Performance per dollar25.86
Released2020

Specifications

BrandCaldera
ModelCaldera SN-4146 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,200 MB/s
Random 4K read940K IOPS
NAND3D TLC, 232-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
Altrix SN-1374 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD9,158$229Compare
Novexa SN-8533 Core 2TB PCIe 4.0 NVMe M.2 2230 SSD9,995$229Compare
Strivon SN-4319 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD14,799$519Compare
Altrix SN-2642 Max 1TB PCIe 4.0 NVMe M.2 2230 SSD8,364$149Compare
Novexa SN-6047 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD12,050$389Compare
Caldera SN-2645 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD5,116$69Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4146 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7628055 (accessed 2026-10-20).