Hardware Spec Index

Caldera SN-7480 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7480-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index4,587 (SSDs scale)
Category rank#1,658
Street price$49
Power8 W (active)
Performance per dollar93.61
Released2025

Specifications

BrandCaldera
ModelCaldera SN-7480 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,700 MB/s
Random 4K read1,060K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 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
Altrix SN-5271 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD10,760$319Compare
Altrix SN-5141 Ultra 500GB SATA 2.5-inch SSD3,768$39Compare
Altrix SN-4523 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD14,278$539Compare
Novexa SN-4066 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD6,608$89Compare
Caldera SN-7621 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD11,830$429Compare
Novexa SN-3274 Edge 1TB SATA 2.5-inch SSD3,294$29Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7480 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2858034 (accessed 2026-10-20).