Hardware Spec Index

Caldera SN-7688 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7688-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index12,142 (SSDs scale)
Category rank#9,027
Street price$399
Power4 W (active)
Performance per dollar30.43
Released2019

Specifications

BrandCaldera
ModelCaldera SN-7688 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,200 MB/s
Sequential write2,700 MB/s
Random 4K read410K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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
Novexa SN-8463 Pro 500GB SATA 2.5-inch SSD4,199$49Compare
Strivon SN-1452 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD4,739$49Compare
Altrix SN-9355 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD10,460$279Compare
Mirenta SN-3418 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD11,726$369Compare
Caldera SN-1292 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD6,361$119Compare
Strivon SN-7471 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD7,761$159Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7688 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6960657 (accessed 2026-10-19).