Micro Center
NVIDIA Certified DGX Spark Stacking Cable QSFP/CX7, QSFP to QSFP112, 32AWG, 400mm (1.3ft), LSZH
*Price sourced from Amazon.com. Last updated 2026-07-23. Price and availability subject to change.
Bottom line: The NVIDIA Certified DGX Spark Stacking Cable QSFP/CX7, QSFP to QSFP112, 32AWG, 400mm (1.3ft), LSZH is a niche pick — read recent reviews before buying in the accessories category, priced around $179.99. Read recent reviews carefully before committing.
DGX Spark Stacking Cable QSFP/CX7 This cable is the certified Nvidia Cable to connect two (2) Nvidia DGX Spark units together. Amphenol: NJAAKK-N911 (QSFP to QSFP112, 32AWG, 400mm, LSZH). For information on clustering, stacking or connecting two Nvidia DGX Spark units together, you can find the article from the NVIDIA website page. Cable Type: QSFP Cable Usage: Clustering, stacking or connecting Quantity: Single cable Length: 1.31 ft. (0.40 m) Gauge: 32 AWG Number of Connectors: 2 QSFP112 Connectors Throughput: 200 GbE Data Rate: 112Gb/s Number of Signal Pairs: 8 Product Types: Passive Cable…
SpecPicks Verdict
SpecPicks classifies Micro Center NVIDIA Certified DGX Spark Stacking Cable QSFP/CX7… as a niche pick — read recent reviews before buying in the accessories category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Micro Center's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ 100% compatible with NVIDIA DGX Spark AI Supercomputer Desktop
- ✓ Backed by Micro Center's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- NVIDIA Certified Cable to configure two DGX Spark systems for high-speed inter-node communication using 200GbE direct QSFP connections
- Passive QSFP Cable QSFP to QSFP112, 32AWG, 1.31 ft. (0.40 m), LSZH, 200 GbE Throughput Cable for NVIDIA DGX Spark Dual-System Interconnect and AI Clusters
- 100% compatible with NVIDIA DGX Spark AI Supercomputer Desktop
Full Specifications
| UPC | 618996792108 |
|---|---|
| ASIN | B0GS25HC72 |
| Brand | Micro Center |
| Color | Black |
| Gauge | 32.0 |
| Model | NJAAKK-N911 |
| Brand Name | Micro Center |
| Cable Type | QSFP Cable |
| Model Name | NJAAKK-N911 |
| Unit Count | 1.31 Feet |
| Item Length | 100 Inches |
| Item Weight | 0.4 Pounds |
| Manufacturer | Amphenol |
| Model Number | NJAAKK-N911 |
Ready to buy?
Micro Center NVIDIA Certified DGX Spark Stacking Cable QSFP/CX7, QSFP to QSFP112, 32AWG, 400mm (1.3ft), LSZH is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-23. Price and availability subject to change.
Related Accessories
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
More reviews from the SpecPicks archive
Browse all reviews →- Lenovo G02 Retro Handheld Reportedly Ships Preloaded With Pirated Games
- Best Budget FPS Mouse + Pad Combo: G502 Hero & QcK 2026
- Build a Raspberry Pi Zero W Cyberdeck in 2026: BOM + Wiring Guide
- Gemini-Class Models on Local Hardware: How Much VRAM You Actually Need
- SteamOS Boots on Intel Hardware After Community Port
- Building a 2002 Windows XP Gaming Rig: GeForce 4 Ti, Sound BlasterX G6, CompactFlash Boot
- OpenAI Now Uses AI to Red-Team Its Own Models: What It Means for Local Setups
- Jensen Huang Heads to Tokyo as Sega's 1996 Bet on Nvidia Is Remembered
- Best GPU for AI code generation in 2026
- Best 4K Gaming Monitors Under $500 in 2026
- Best Budget Gaming CPUs for 1080p in 2026
- Running Windows XP Off a 2.5-inch SATA SSD via an IDE Adapter (2026 Guide)
- Which LLMs Fit a 12GB RTX 3060? Per-Model VRAM Cheat Sheet (2026)
- Claude Opus 4.8 Ships, Tops GPT-5.5 on Intelligence Index
- Which GPU Does Each Popular LLM Actually Need in 2026?
- Best AM4 Upgrade Parts Under $100 Each in 2026
- GTX 1050 Ti in 2026: Performance, Use Cases, and Modern Comparisons
- Add Wireless Controllers and More Games to Your SNES Classic & Genesis Mini in 2026
- Raspberry Pi Projects for Beginners: 6 No-Solder Builds
- AMD Ryzen 7 5800X3D Re-Review: Maxing Out DDR4 Gaming in 2026
- Building a Period-Correct 1999 3dfx Voodoo3 Windows 98 PC in 2026
- GameSir G7 SE vs 8BitDo Pro 2 vs DualSense for PC
- Pi Pico Puts Bluetooth Keyboards on the I2C Bus
- Run Local LLMs on a Ryzen 5 5600G With No GPU (2026)