Hardware Spec Index

Caldera SN-4239 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4239-EDGE · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index11,357 (SSDs scale)
Category rank#47,340
Street price$329
Power7 W (active)
Performance per dollar34.52
Released2021

Specifications

BrandCaldera
ModelCaldera SN-4239 Edge
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write5,400 MB/s
Random 4K read1,290K 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
Novexa SN-9782 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD5,829$79Compare
Mirenta SN-6957 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD13,810$479Compare
Caldera SN-3262 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,926$89Compare
Mirenta SN-9509 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD14,001$559Compare
Altrix SN-4520 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD11,239$349Compare
Caldera SN-5486 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD14,900$509Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4239 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6423352 (accessed 2026-10-18).