Hardware Spec Index

Caldera SN-4309 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4309-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index10,643 (SSDs scale)
Category rank#44,619
Street price$309
Power8 W (active)
Performance per dollar34.44
Released2022

Specifications

BrandCaldera
ModelCaldera SN-4309 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write5,900 MB/s
Random 4K read990K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-4114 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD8,237$169Compare
Caldera SN-8062 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD6,112$99Compare
Altrix SN-9022 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD5,401$79Compare
Altrix SN-7979 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD14,900$599Compare
Mirenta SN-8631 Plus 500GB SATA 2.5-inch SSD4,255$49Compare
Altrix SN-4297 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD6,391$109Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4309 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/90125510 (accessed 2026-10-19).