Hardware Spec Index

Caldera SN-2456 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2456-MAX · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index9,978 (SSDs scale)
Category rank#36,290
Street price$299
Power6 W (active)
Performance per dollar33.37
Released2021

Specifications

BrandCaldera
ModelCaldera SN-2456 Max
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write6,300 MB/s
Random 4K read1,240K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 2 GB
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
Caldera SN-5779 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD10,339$339Compare
Altrix SN-3607 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD11,607$339Compare
Strivon SN-9483 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD13,386$509Compare
Altrix SN-3245 Edge 500GB PCIe 3.0 NVMe M.2 2280 SSD5,730$79Compare
Novexa SN-6275 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD5,772$79Compare
Altrix SN-7347 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD6,120$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2456 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1383533 (accessed 2026-10-26).