DGX Spark 3-Node Ring Cable Kit: 3× NJAAKK-N911 0.5m QSFP112 400G-Rated Passive DAC (NJAAKK-0006 Equivalent)
$462.00 USD
Regular price $415.00 USDWarranty: Lifetime
Everything you need to cable a three-node DGX Spark cluster, with no switch: three 0.5 m QSFP112 DACs for $415. That's $138.33 per cable, $47 less than buying three separately.
How the ring wires up: each Spark uses both of its ConnectX-7 QSFP ports. Connect Spark 1 to Spark 2, Spark 2 to Spark 3, and Spark 3 back to Spark 1. Port by port with setup steps: How to Connect Three DGX Sparks: The 3-Node Ring
- Free U.S. shipping; ships same day on orders before 5 PM ET from Knoxville, Tennessee
- 31-day returns, return shipping on us (details). Lifetime warranty
- Validated on ConnectX-7 in DGX Spark (compatibility report)
- Works with NVIDIA DGX Spark, ASUS Ascent GX10, Dell Pro Max GB10 and HP ZGX Nano AI Station, including mixed-brand rings
→ Going to four or more nodes? A switch is NVIDIA's supported route. See the 4-node options
Technical Specifications (each cable)
| Specification | Value |
|---|---|
| Part Number | NJAAKK-N911 |
| OEM equivalent | Amphenol NJAAKK-0006 (0.5 m) |
| Interface | QSFP112 on both ends |
| Cable rating | 400G-rated (4 x 100G lanes) |
| Link speed on DGX Spark / GB10 | Up to 200 Gb/s per port (NVIDIA port limit) |
| Cable type | Passive direct-attach copper (DAC) |
| Length | 0.5 m (50 cm / 1.6 ft) |
| Port used | ConnectX-7 QSFP port, Ethernet mode with RoCE |
| Condition / warranty | New / lifetime |
Need just one cable? · 2-Pack · DGX Spark & GB10 Clustering Guide
$462.00 USD
Regular price $415.00 USDEverything you need to cable a three-node DGX Spark cluster, with no switch: three 0.5 m QSFP112 DACs for $415. That's $138.33 per cable, $47 less than buying three separately.
How the ring wires up: each Spark uses both of its ConnectX-7 QSFP ports. Connect Spark 1 to Spark 2, Spark 2 to Spark 3, and Spark 3 back to Spark 1. Port by port with setup steps: How to Connect Three DGX Sparks: The 3-Node Ring
- Free U.S. shipping; ships same day on orders before 5 PM ET from Knoxville, Tennessee
- 31-day returns, return shipping on us (details). Lifetime warranty
- Validated on ConnectX-7 in DGX Spark (compatibility report)
- Works with NVIDIA DGX Spark, ASUS Ascent GX10, Dell Pro Max GB10 and HP ZGX Nano AI Station, including mixed-brand rings
→ Going to four or more nodes? A switch is NVIDIA's supported route. See the 4-node options
Technical Specifications (each cable)
| Specification | Value |
|---|---|
| Part Number | NJAAKK-N911 |
| OEM equivalent | Amphenol NJAAKK-0006 (0.5 m) |
| Interface | QSFP112 on both ends |
| Cable rating | 400G-rated (4 x 100G lanes) |
| Link speed on DGX Spark / GB10 | Up to 200 Gb/s per port (NVIDIA port limit) |
| Cable type | Passive direct-attach copper (DAC) |
| Length | 0.5 m (50 cm / 1.6 ft) |
| Port used | ConnectX-7 QSFP port, Ethernet mode with RoCE |
| Condition / warranty | New / lifetime |
Need just one cable? · 2-Pack · DGX Spark & GB10 Clustering Guide