Hardware Spec Index

Caldera SN-1548 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1548-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index7,521 (SSDs scale)
Category rank#34,780
Street price$119
Power7 W (active)
Performance per dollar63.20
Released2025

Specifications

BrandCaldera
ModelCaldera SN-1548 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write6,100 MB/s
Random 4K read800K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance400 TBW (0.18 DWPD)
Warranty3 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
Altrix SN-3233 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD8,860$199Compare
Caldera SN-3973 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD7,686$129Compare
Novexa SN-9949 Max 1TB SATA 2.5-inch SSD4,045$39Compare
Strivon SN-9705 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD7,345$139Compare
Novexa SN-7125 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD14,900$559Compare
Strivon SN-6287 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,606$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1548 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3069424 (accessed 2026-10-21).