Hardware Spec Index

Caldera SN-2550 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2550-MAX · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index11,649 (SSDs scale)
Category rank#30,535
Street price$339
Power7 W (active)
Performance per dollar34.36
Released2023

Specifications

BrandCaldera
ModelCaldera SN-2550 Max
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,700 MB/s
Random 4K read1,270K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 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
Caldera SN-6301 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD13,221$499Compare
Strivon SN-1611 Ti 500GB SATA 2.5-inch SSD3,751$39Compare
Strivon SN-8020 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,699$119Compare
Caldera SN-5902 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD8,575$159Compare
Altrix SN-4868 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD13,906$599Compare
Caldera SN-4867 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD11,475$309Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2550 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8285374 (accessed 2026-10-24).