Hardware Spec Index

Caldera SN-5191 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN5191-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index10,266 (SSDs scale)
Category rank#47,433
Street price$299
Power6 W (active)
Performance per dollar34.33
Released2021

Specifications

BrandCaldera
ModelCaldera SN-5191 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write5,100 MB/s
Random 4K read1,110K IOPS
NAND3D TLC, 238-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
Caldera SN-1666 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD12,230$389Compare
Altrix SN-3270 Core 500GB SATA 2.5-inch SSD3,797$39Compare
Strivon SN-1094 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD8,982$179Compare
Strivon SN-4876 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD12,057$359Compare
Altrix SN-4868 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD13,098$439Compare
Altrix SN-2969 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD5,267$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-5191 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/98028760 (accessed 2026-10-26).