Hardware Spec Index

Caldera SN-4381 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4381-MAX · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index6,936 (SSDs scale)
Category rank#3,978
Street price$139
Power7 W (active)
Performance per dollar49.90
Released2023

Specifications

BrandCaldera
ModelCaldera SN-4381 Max
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,000 MB/s
Sequential write5,200 MB/s
Random 4K read710K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 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-5509 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD7,791$179Compare
Mirenta SN-1425 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD13,284$479Compare
Altrix SN-9241 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD8,724$159Compare
Altrix SN-3256 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD7,280$149Compare
Caldera SN-9528 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD13,710$419Compare
Altrix SN-8890 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD11,814$409Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4381 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2978809 (accessed 2026-10-22).