Hardware Spec Index

Caldera SN-3591 Pro 500GB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3591-PRO · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index4,854 (SSDs scale)
Category rank#49,283
Street price$49
Power5 W (active)
Performance per dollar99.06
Released2019

Specifications

BrandCaldera
ModelCaldera SN-3591 Pro
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,700 MB/s
Sequential write1,600 MB/s
Random 4K read410K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance180 TBW (0.33 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
Mirenta SN-6407 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD11,115$309Compare
Novexa SN-7335 Pro 500GB SATA 2.5-inch SSD3,686$39Compare
Novexa SN-8584 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD9,058$199Compare
Altrix SN-7573 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD11,567$409Compare
Altrix SN-1818 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD14,900$579Compare
Caldera SN-6573 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD5,154$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3591 Pro 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8909493 (accessed 2026-10-23).