DGX Spark Cable 2-Pack: NJAAKK-N911 0.5m QSFP112 400G-Rated Passive DAC (2 Cables, NJAAKK-0006 Equivalent)
$308.00 USD
Regular price $289.00 USDWarranty: Lifetime
Two DGX Spark stacking cables for $289: $144.50 each, $19 less than buying them one at a time. Each is the same 0.5 m QSFP112 passive DAC as our single NJAAKK-N911, built to the specification of the Amphenol NJAAKK-0006 that NVIDIA lists for DGX Spark.
- Who it's for: teams wiring two separate 2-node pairs, or anyone who wants a spare on the shelf
- 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)
- Fits NVIDIA DGX Spark, ASUS Ascent GX10, Dell Pro Max GB10 and HP ZGX Nano AI Station
→ Building a 3-node cluster? The 3-Node Ring Kit includes all three cables for $415.
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 |
How Many Cables Do You Need?
| Nodes | Topology | Switch | Cables |
|---|---|---|---|
| 2 | Point to point | No | 1 × single cable |
| 3 | Ring (both ports per node) | No | 3 × cable, the 3-Node Ring Kit |
| 4+ | Through a switch | Yes | One 200G DAC per node. See the 4-node options |
How to Connect Two NVIDIA DGX Spark Systems · DGX Spark & GB10 Clustering Guide
$308.00 USD
Regular price $289.00 USDTwo DGX Spark stacking cables for $289: $144.50 each, $19 less than buying them one at a time. Each is the same 0.5 m QSFP112 passive DAC as our single NJAAKK-N911, built to the specification of the Amphenol NJAAKK-0006 that NVIDIA lists for DGX Spark.
- Who it's for: teams wiring two separate 2-node pairs, or anyone who wants a spare on the shelf
- 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)
- Fits NVIDIA DGX Spark, ASUS Ascent GX10, Dell Pro Max GB10 and HP ZGX Nano AI Station
→ Building a 3-node cluster? The 3-Node Ring Kit includes all three cables for $415.
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 |
How Many Cables Do You Need?
| Nodes | Topology | Switch | Cables |
|---|---|---|---|
| 2 | Point to point | No | 1 × single cable |
| 3 | Ring (both ports per node) | No | 3 × cable, the 3-Node Ring Kit |
| 4+ | Through a switch | Yes | One 200G DAC per node. See the 4-node options |
How to Connect Two NVIDIA DGX Spark Systems · DGX Spark & GB10 Clustering Guide