Hardware Spec Index

Caldera SN-4390 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN4390-XT · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index7,681 (SSDs scale)
Category rank#5,623
Street price$139
Power6 W (active)
Performance per dollar55.26
Released2025

Specifications

BrandCaldera
ModelCaldera SN-4390 XT
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,600 MB/s
Sequential write6,300 MB/s
Random 4K read870K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
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
Altrix SN-2208 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD12,224$469Compare
Novexa SN-6743 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD5,899$99Compare
Altrix SN-8893 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD12,649$469Compare
Novexa SN-4399 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,296$109Compare
Mirenta SN-6349 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,532$89Compare
Novexa SN-1079 Prime 1TB SATA 2.5-inch SSD4,644$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4390 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/7859441 (accessed 2026-10-25).