Hardware Spec Index

Caldera SN-8446 Core 4TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8446-CORE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index11,927 (SSDs scale)
Category rank#5,138
Street price$409
Power6 W (active)
Performance per dollar29.16
Released2019

Specifications

BrandCaldera
ModelCaldera SN-8446 Core
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,300 MB/s
Sequential write3,100 MB/s
Random 4K read540K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Altrix SN-3559 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,373$59Compare
Novexa SN-2407 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD13,617$509Compare
Mirenta SN-3126 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD14,792$489Compare
Altrix SN-4478 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,049$69Compare
Strivon SN-3454 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD6,985$149Compare
Novexa SN-9761 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD7,148$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8446 Core 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9739485 (accessed 2026-10-21).