Hardware Spec Index

Caldera SN-4257 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4257-MAX · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index7,668 (SSDs scale)
Category rank#4,755
Street price$139
Power8 W (active)
Performance per dollar55.17
Released2025

Specifications

BrandCaldera
ModelCaldera SN-4257 Max
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write5,500 MB/s
Random 4K read910K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance1,200 TBW (0.33 DWPD)
Warranty5 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
Strivon SN-2985 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD7,506$139Compare
Caldera SN-1943 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,754$209Compare
Novexa SN-6076 Ti 2TB PCIe 4.0 NVMe M.2 2230 SSD9,347$259Compare
Novexa SN-5574 Core 500GB SATA 2.5-inch SSD4,199$49Compare
Altrix SN-7220 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD13,500$519Compare
Mirenta SN-8473 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD8,402$179Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4257 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4523073 (accessed 2026-10-25).