Hardware Spec Index

Caldera SN-9251 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9251-PRO · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index11,330 (SSDs scale)
Category rank#934
Street price$329
Power8 W (active)
Performance per dollar34.44
Released2026

Specifications

BrandCaldera
ModelCaldera SN-9251 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read10,600 MB/s
Sequential write10,300 MB/s
Random 4K read2,430K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-5644 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,264$99Compare
Strivon SN-7158 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD10,144$289Compare
Caldera SN-4283 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD7,815$129Compare
Mirenta SN-5183 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,125$109Compare
Strivon SN-4964 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD7,647$139Compare
Strivon SN-9808 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,815$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9251 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91497682 (accessed 2026-10-23).