Hardware Spec Index

Caldera SN-3191 Prime 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN3191-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index4,461 (SSDs scale)
Category rank#45,459
Street price$49
Power3 W (active)
Performance per dollar91.04
Released2022

Specifications

BrandCaldera
ModelCaldera SN-3191 Prime
Capacity500 GB
Form factor2.5" SATA (7 mm)
InterfaceSATA 6 Gb/s (AHCI)
Sequential read550 MB/s
Sequential write520 MB/s
Random 4K read98K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (SLC cache)
Endurance100 TBW (0.18 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

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Cite this page: Hardware Spec Index, “Caldera SN-3191 Prime 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/4179271 (accessed 2026-10-21).