Hardware Spec Index

Caldera SN-1540 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN1540-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index9,044 (SSDs scale)
Category rank#21,198
Street price$199
Power5 W (active)
Performance per dollar45.45
Released2025

Specifications

BrandCaldera
ModelCaldera SN-1540 XT
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write5,600 MB/s
Random 4K read1,280K IOPS
NAND3D TLC, 176-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
Caldera SN-3036 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD10,430$299Compare
Strivon SN-8593 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD13,904$489Compare
Novexa SN-8226 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD5,016$59Compare
Novexa SN-9900 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,308$69Compare
Novexa SN-1831 Ti 500GB PCIe 4.0 NVMe M.2 2280 SSD4,782$49Compare
Altrix SN-6027 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD7,293$159Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1540 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/19780058 (accessed 2026-10-24).