Hardware Spec Index

Caldera SN-4255 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4255-MAX · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index8,666 (SSDs scale)
Category rank#43,569
Street price$219
Power8 W (active)
Performance per dollar39.57
Released2025

Specifications

BrandCaldera
ModelCaldera SN-4255 Max
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write5,100 MB/s
Random 4K read940K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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-6518 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD8,497$209Compare
Mirenta SN-5707 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,448$239Compare
Mirenta SN-9344 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD11,690$439Compare
Novexa SN-1026 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD10,073$309Compare
Caldera SN-9102 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD13,902$559Compare
Altrix SN-2744 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD6,670$99Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4255 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/96826884 (accessed 2026-10-25).