Hardware Spec Index

Caldera SN-1855 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1855-CORE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index8,489 (SSDs scale)
Category rank#3,940
Street price$209
Power5 W (active)
Performance per dollar40.62
Released2026

Specifications

BrandCaldera
ModelCaldera SN-1855 Core
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write5,000 MB/s
Random 4K read910K IOPS
NAND3D TLC, 218-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
Mirenta SN-5867 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD9,846$259Compare
Mirenta SN-6362 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD7,610$159Compare
Mirenta SN-2140 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD10,675$299Compare
Novexa SN-2713 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD11,228$409Compare
Altrix SN-9877 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD14,220$599Compare
Mirenta SN-5392 XT 500GB SATA 2.5-inch SSD4,260$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1855 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9580989 (accessed 2026-10-23).