Hardware Spec Index

Caldera SN-4477 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4477-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index13,297 (SSDs scale)
Category rank#33,046
Street price$459
Power11 W (active)
Performance per dollar28.97
Released2024

Specifications

BrandCaldera
ModelCaldera SN-4477 Pro
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read11,300 MB/s
Sequential write8,500 MB/s
Random 4K read1,610K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-3053 Core 500GB SATA 2.5-inch SSD4,037$39Compare
Altrix SN-5057 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD7,912$149Compare
Mirenta SN-7389 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD10,078$269Compare
Strivon SN-9917 XT 500GB SATA 2.5-inch SSD3,674$39Compare
Novexa SN-3104 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD10,033$329Compare
Caldera SN-5502 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD9,075$199Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4477 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/72531728 (accessed 2026-10-19).