Hardware Spec Index

Caldera SN-7440 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7440-XT · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index14,342 (SSDs scale)
Category rank#2,311
Street price$569
Power10 W (active)
Performance per dollar25.21
Released2026

Specifications

BrandCaldera
ModelCaldera SN-7440 XT
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read13,900 MB/s
Sequential write11,500 MB/s
Random 4K read1,570K IOPS
NAND3D TLC, 232-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
Novexa SN-7541 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD9,174$189Compare
Caldera SN-2573 Core 500GB SATA 2.5-inch SSD4,056$39Compare
Mirenta SN-2503 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD13,455$429Compare
Altrix SN-3059 Pro 500GB PCIe 3.0 NVMe M.2 2280 SSD5,513$69Compare
Mirenta SN-8911 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD14,900$599Compare
Altrix SN-6174 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD12,106$419Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7440 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8264103 (accessed 2026-10-26).