Hardware Spec Index

Caldera SN-3986 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3986-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index5,697 (SSDs scale)
Category rank#37,764
Street price$79
Power7 W (active)
Performance per dollar72.11
Released2026

Specifications

BrandCaldera
ModelCaldera SN-3986 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write5,200 MB/s
Random 4K read1,380K IOPS
NAND3D TLC, 218-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
Altrix SN-5955 Plus 8TB PCIe 3.0 NVMe M.2 2280 SSD14,247$589Compare
Strivon SN-3489 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,723$89Compare
Altrix SN-7147 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD7,612$129Compare
Novexa SN-6439 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD8,510$179Compare
Mirenta SN-5519 Prime 1TB SATA 2.5-inch SSD3,272$29Compare
Novexa SN-7894 Core 2TB PCIe 5.0 NVMe M.2 2280 SSD11,909$339Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3986 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4253173 (accessed 2026-10-22).