Hardware Spec Index

Caldera SN-3991 Max 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN3991-MAX · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index3,672 (SSDs scale)
Category rank#47,474
Street price$39
Power3 W (active)
Performance per dollar94.15
Released2026

Specifications

BrandCaldera
ModelCaldera SN-3991 Max
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)
Endurance180 TBW (0.33 DWPD)
Warranty3 years
HeatsinkNone

Related guides

SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-5310 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD11,019$319Compare
Altrix SN-9329 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD13,388$489Compare
Mirenta SN-6117 Plus 8TB PCIe 3.0 NVMe M.2 2280 SSD14,044$489Compare
Mirenta SN-4472 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD14,811$569Compare
Altrix SN-5159 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD5,839$89Compare
Strivon SN-8860 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD4,947$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3991 Max 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/5689010 (accessed 2026-10-21).