Hardware Spec Index

Caldera SN-7771 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7771-XT · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index8,845 (SSDs scale)
Category rank#40,073
Street price$199
Power8 W (active)
Performance per dollar44.45
Released2025

Specifications

BrandCaldera
ModelCaldera SN-7771 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write6,000 MB/s
Random 4K read1,120K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 1 GB
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-9511 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD8,332$169Compare
Altrix SN-1198 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD9,088$199Compare
Strivon SN-5473 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD9,607$269Compare
Mirenta SN-2020 Edge 500GB SATA 2.5-inch SSD4,122$39Compare
Altrix SN-5682 Prime 500GB SATA 2.5-inch SSD3,894$39Compare
Novexa SN-1280 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD10,000$279Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7771 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/71672653 (accessed 2026-10-23).