Hardware Spec Index

Caldera SN-3990 Pro 1TB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN3990-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index3,448 (SSDs scale)
Category rank#34,134
Street price$29
Power3 W (active)
Performance per dollar118.90
Released2022

Specifications

BrandCaldera
ModelCaldera SN-3990 Pro
Capacity1 TB
Form factor2.5" SATA (7 mm)
InterfaceSATA 6 Gb/s (AHCI)
Sequential read550 MB/s
Sequential write520 MB/s
Random 4K read98K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (SLC cache)
Endurance600 TBW (0.55 DWPD)
Warranty3 years
HeatsinkNone

Related guides

SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-6770 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD13,189$389Compare
Caldera SN-5472 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD10,747$269Compare
Altrix SN-3518 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD12,002$379Compare
Altrix SN-7095 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD5,948$79Compare
Novexa SN-3659 Plus 8TB PCIe 3.0 NVMe M.2 2280 SSD12,543$409Compare
Altrix SN-4407 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD7,107$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3990 Pro 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/6200719 (accessed 2026-10-20).