Hardware Spec Index

Caldera SN-7251 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7251-MAX · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index7,618 (SSDs scale)
Category rank#45,061
Street price$149
Power5 W (active)
Performance per dollar51.13
Released2024

Specifications

BrandCaldera
ModelCaldera SN-7251 Max
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write5,200 MB/s
Random 4K read840K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

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-6992 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD6,411$119Compare
Mirenta SN-9588 Edge 500GB PCIe 4.0 NVMe M.2 2280 SSD6,065$89Compare
Caldera SN-6897 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD14,184$589Compare
Mirenta SN-1656 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,772$179Compare
Novexa SN-4629 Edge 500GB SATA 2.5-inch SSD4,361$39Compare
Caldera SN-3578 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD12,454$399Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7251 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/589112 (accessed 2026-10-23).