Hardware Spec Index

Caldera SN-4327 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4327-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index7,623 (SSDs scale)
Category rank#30,960
Street price$139
Power6 W (active)
Performance per dollar54.84
Released2021

Specifications

BrandCaldera
ModelCaldera SN-4327 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write7,000 MB/s
Random 4K read980K IOPS
NAND3D TLC, 176-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
Mirenta SN-6221 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD13,835$429Compare
Altrix SN-3829 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD7,192$139Compare
Novexa SN-7666 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD10,051$209Compare
Altrix SN-1302 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD8,416$169Compare
Novexa SN-1849 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD9,024$189Compare
Caldera SN-1432 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD14,265$449Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4327 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7709792 (accessed 2026-10-20).