Hardware Spec Index

Caldera SN-4520 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4520-EDGE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index9,225 (SSDs scale)
Category rank#40,546
Street price$229
Power8 W (active)
Performance per dollar40.28
Released2020

Specifications

BrandCaldera
ModelCaldera SN-4520 Edge
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,600 MB/s
Sequential write5,000 MB/s
Random 4K read1,300K 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-6813 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD4,649$49Compare
Caldera SN-5139 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD13,037$389Compare
Mirenta SN-3913 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD13,119$569Compare
Altrix SN-1821 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD7,283$119Compare
Novexa SN-3548 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD14,194$599Compare
Mirenta SN-9827 Max 500GB SATA 2.5-inch SSD3,062$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4520 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/42323754 (accessed 2026-10-20).