Hardware Spec Index

Caldera SN-7191 SE 500GB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN7191-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index5,108 (SSDs scale)
Category rank#27,018
Street price$59
Power6 W (active)
Performance per dollar86.58
Released2020

Specifications

BrandCaldera
ModelCaldera SN-7191 SE
Capacity500 GB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write3,100 MB/s
Random 4K read1,270K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.55 DWPD)
Warranty3 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-7266 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,714$109Compare
Altrix SN-2188 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD13,340$499Compare
Caldera SN-4275 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD6,073$79Compare
Strivon SN-5573 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD11,677$329Compare
Novexa SN-7399 Plus 1TB SATA 2.5-inch SSD3,691$39Compare
Strivon SN-9701 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD8,651$199Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7191 SE 500GB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/32939288 (accessed 2026-10-25).