Hardware Spec Index

Caldera SN-3877 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3877-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index7,551 (SSDs scale)
Category rank#32,850
Street price$139
Power5 W (active)
Performance per dollar54.32
Released2021

Specifications

BrandCaldera
ModelCaldera SN-3877 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write6,400 MB/s
Random 4K read1,290K 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
Caldera SN-4522 Ultra 500GB SATA 2.5-inch SSD2,975$29Compare
Mirenta SN-4950 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,761$69Compare
Mirenta SN-6595 XT 500GB SATA 2.5-inch SSD3,674$29Compare
Mirenta SN-2913 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD8,308$189Compare
Strivon SN-7709 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD7,525$129Compare
Altrix SN-3889 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD7,521$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3877 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5452210 (accessed 2026-10-21).