Hardware Spec Index

Caldera SN-4238 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4238-EDGE · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index10,973 (SSDs scale)
Category rank#11,663
Street price$329
Power10 W (active)
Performance per dollar33.35
Released2024

Specifications

BrandCaldera
ModelCaldera SN-4238 Edge
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read13,700 MB/s
Sequential write10,800 MB/s
Random 4K read1,580K IOPS
NAND3D TLC, 232-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 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
Caldera SN-6412 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD9,589$239Compare
Altrix SN-1334 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD11,670$389Compare
Altrix SN-8803 Ti 500GB SATA 2.5-inch SSD4,644$39Compare
Caldera SN-7399 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD7,438$159Compare
Caldera SN-6014 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD6,859$129Compare
Altrix SN-8437 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD10,054$259Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4238 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7336368 (accessed 2026-10-25).