Hardware Spec Index

Caldera SN-7540 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7540-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index12,263 (SSDs scale)
Category rank#21,112
Street price$409
Power7 W (active)
Performance per dollar29.98
Released2020

Specifications

BrandCaldera
ModelCaldera SN-7540 XT
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write5,300 MB/s
Random 4K read1,090K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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
Strivon SN-8773 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD7,820$139Compare
Caldera SN-1012 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD8,880$199Compare
Mirenta SN-2583 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD13,617$439Compare
Caldera SN-4219 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD14,269$529Compare
Altrix SN-9219 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD4,670$49Compare
Altrix SN-5185 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD14,488$539Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7540 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/30001753 (accessed 2026-10-21).