Hardware Spec Index

Caldera SN-2555 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2555-PRO · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index9,846 (SSDs scale)
Category rank#33,267
Street price$289
Power6 W (active)
Performance per dollar34.07
Released2026

Specifications

BrandCaldera
ModelCaldera SN-2555 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write6,500 MB/s
Random 4K read920K IOPS
NAND3D TLC, 238-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
Novexa SN-8593 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD11,101$339Compare
Strivon SN-5336 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,729$209Compare
Novexa SN-7634 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD11,350$369Compare
Caldera SN-3903 Plus 500GB SATA 2.5-inch SSD3,112$29Compare
Caldera SN-2119 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD9,526$229Compare
Caldera SN-9977 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD9,476$229Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2555 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9540196 (accessed 2026-10-23).