Hardware Spec Index

Caldera SN-1819 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1819-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index12,628 (SSDs scale)
Category rank#30,024
Street price$479
Power8 W (active)
Performance per dollar26.36
Released2025

Specifications

BrandCaldera
ModelCaldera SN-1819 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read12,400 MB/s
Sequential write10,900 MB/s
Random 4K read2,380K 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
Strivon SN-8200 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD9,596$239Compare
Novexa SN-1844 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD7,518$149Compare
Mirenta SN-8068 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,325$189Compare
Strivon SN-4640 Plus 500GB SATA 2.5-inch SSD3,752$29Compare
Novexa SN-2314 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD9,316$249Compare
Mirenta SN-6138 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,706$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1819 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9045800 (accessed 2026-10-24).