Hardware Spec Index

Caldera SN-7391 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7391-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index5,060 (SSDs scale)
Category rank#17,165
Street price$59
Power5 W (active)
Performance per dollar85.76
Released2022

Specifications

BrandCaldera
ModelCaldera SN-7391 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write4,700 MB/s
Random 4K read1,280K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 DWPD)
Warranty3 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-1237 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD8,608$209Compare
Altrix SN-4769 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD6,563$99Compare
Strivon SN-7287 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD12,914$459Compare
Altrix SN-2300 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD8,075$139Compare
Caldera SN-8629 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD6,448$99Compare
Altrix SN-3108 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,235$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7391 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/52593921 (accessed 2026-10-19).