Hardware Spec Index

Caldera SN-2445 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2445-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index9,507 (SSDs scale)
Category rank#15,040
Street price$219
Power5 W (active)
Performance per dollar43.41
Released2021

Specifications

BrandCaldera
ModelCaldera SN-2445 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write3,800 MB/s
Random 4K read1,040K IOPS
NAND3D TLC, 238-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
Strivon SN-7481 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD12,189$459Compare
Mirenta SN-4254 Plus 500GB SATA 2.5-inch SSD3,544$39Compare
Caldera SN-2497 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD10,762$349Compare
Mirenta SN-5489 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD12,399$399Compare
Novexa SN-2652 Edge 500GB PCIe 4.0 NVMe M.2 2280 SSD6,215$109Compare
Altrix SN-6981 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD13,231$409Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2445 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/32948385 (accessed 2026-10-20).