Hardware Spec Index

Caldera SN-4473 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4473-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index7,174 (SSDs scale)
Category rank#38,728
Street price$119
Power5 W (active)
Performance per dollar60.29
Released2021

Specifications

BrandCaldera
ModelCaldera SN-4473 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,600 MB/s
Sequential write6,200 MB/s
Random 4K read770K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 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
Mirenta SN-9737 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,785$279Compare
Novexa SN-4545 Ti 500GB SATA 2.5-inch SSD3,487$29Compare
Strivon SN-8858 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD14,900$589Compare
Altrix SN-2770 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD12,435$379Compare
Mirenta SN-8671 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD6,209$99Compare
Strivon SN-1422 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD4,898$69Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4473 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/30453837 (accessed 2026-10-22).