Hardware Spec Index

Caldera SN-4145 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4145-EDGE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index12,904 (SSDs scale)
Category rank#30,443
Street price$459
Power10 W (active)
Performance per dollar28.11
Released2025

Specifications

BrandCaldera
ModelCaldera SN-4145 Edge
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read11,100 MB/s
Sequential write8,000 MB/s
Random 4K read2,750K IOPS
NAND3D TLC, 218-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
Novexa SN-3314 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD14,069$599Compare
Strivon SN-9359 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD8,430$169Compare
Altrix SN-1956 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD6,568$89Compare
Mirenta SN-1808 Prime 500GB SATA 2.5-inch SSD3,890$39Compare
Altrix SN-3761 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD9,871$249Compare
Novexa SN-8022 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD7,809$159Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4145 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4735541 (accessed 2026-10-21).