# Aivres KS400

*128-Port High Performance AI Ethernet Switch*

Machine-readable product context for AI assistants. Consumer page: https://aivres.com/product/ks400-ethernet-switch/. JSON: https://aivres.upstation.io/p/ks400-ethernet-switch.json.

The KS400 High Performance AI Ethernet Switch is a new generation, high-density 400G switch specifically for generative AI. Adhering to open principles, it boasts powerful forwarding capabilities and a robust AI network feature set. The switch integrates 128 QSFP112 ports, features an independent management plane, leverages a commercial NOS, and can be deployed as an AIGC network switch and data center switch to satisfy user requirements for high-performance AI fabric and data center networks.

## Highlights
- Provides a total throughput of up to 51.2 Tb/s
- Provides 128 × QSFP112 400G ports

## Identity

| Field | Value |
|---|---|
| Family | KS400 |
| Model numbers | KS8670EL-128QH |
| GPU platform | none |
| Category | networking |

## Specifications (aivres.com product page)

| Item | Specification |
|---|---|
| 400G QSFP-112 Ports | 128 |
| Switching Capacity | 51.2Tbps |
| System Memory | 16 GB |
| Storage | 240 GB |
| BMC | Supported |
| Management Interfaces | 1 × RJ-45 100/1000 Mbps management port, 1 × RJ-45 console port, 1 × USB 2.0 port |
| Power Supply | Hot-swappable, 2+2 redundancy |
| Fan Modules | Hot-swappable, 4+1 redundancy |
| Airflow Direction | Front-to-rear |
| Dimensions (H × W × D) | 173.6 × 446 × 800 mm |
| Weight | 37.6 kg (including Power Supply Module and Fan Module) |
| Power Consumption | ≤3500W |
| Power Options | 2000 W AC & DC power modules:; AC: 180–264 V, 50/60 Hz; HVDC: 180–320 V |
| Operating Environment | Operating temperature: 5°C to 35°C; Storage temperature: -40°C to 70°C; Relative humidity: 10%–90% (non-condensing) |
| EMC | EN61000/IEC61000 applicable standards for Emissions and Immunity Requirements EN61000-3-3 (Voltage Flicker); EN61000-4-2, Level 4 (ESD) Suggest contact level 2, air level 3 EN61000-4-3 (Radiated Immunity, 3V/m); EN61000-4-4, Level 2 (EFT/Burst); EN61000-4-6 (Conducted Radio Frequency Immunity, 3V/m); EN61000-4-8 (Power Frequency Magnetic Fields); EN61000-4-11 (AC mains voltage dips and sags, fluctuations); FCC Part 15, EN55032, CISPR 32: Conducted Emission, Class A (peak-reading); FCC Part 15, EN55032, CISPR 32: Radiated Emission, Class A |
| Safety Compliance | IEC62368 |

## Documents

- No datasheet is published for this product; specifications above come from the product page only.
- Product page: https://aivres.com/product/ks400-ethernet-switch/ · family page: https://aivres.com/products/networking/

## Images

Hotlinkable from aivres.com; figure crops hosted here. For presentations about this product only.

- product: https://aivres.com/wp-content/uploads/KS8670EL-128QH-1064.webp

## Lead time

- Not yet confirmed with Aivres; quoted with the price.

## Pricing

Pricing is being confirmed with Aivres and is not shown yet. Request a quote below.

## Terms

- One bundled price per configured system; quotes are valid 7 days; the price locks when the order is processed
- 25% deposit within 3 days of an NCNR purchase order, 75% before shipment; DAP delivery, continental US; 3-year standard warranty
- NVIDIA Inception discounts apply only when the approval code is on file before the order is processed
- US-sited deployments are handled by Aivres US; buyers outside North America are routed to an Aivres regional desk or handled through UpStation

## How to buy

Standard NDA → New-customer account form, W-9 or resale certificate, NVIDIA end-user statement, business licence → Quotation table (the intake fields below) → Quote with lead time, then purchase order and sales agreement → Pro forma, 25% deposit, compliance check (purchaser / end user / ship-to / HQ / parent / payer / destination / installation) → Ship.

## Get a firm quote

Email alec@upstation.io with the fields below, or open this prepared email: mailto:alec@upstation.io?subject=Quote%20request%3A%20Aivres%20KS400%20%28via%20aivres.upstation.io%29&body=End%20user%20or%20reseller%3A%20%0AEnd-user%20name%20and%20address%3A%20%0AShip-to%20address%3A%20%0APlatform%20%28for%20example%20KR9288-X3%20Intel%20or%20KR9288-E3%20AMD%29%20and%20configuration%3A%20%0AQuantity%3A%20%0AService%3A%203-year%20or%205-year%2C%20NBD%20on-site%20yes/no%2C%20white-glove%20yes/no%3A%20%0AEstimated%20PO%20date%20and%20required%20ship%20date%3A%20%0ATarget%20price%3A%20%0AConfidence%20%28%25%29%3A%20%0A%0ASource%3A%20https%3A//aivres.upstation.io/p/ks400-ethernet-switch%0A

- End user or reseller
- End-user name and address
- Ship-to address
- Platform (for example KR9288-X3 Intel or KR9288-E3 AMD) and configuration
- Quantity
- Service: 3-year or 5-year, NBD on-site yes/no, white-glove yes/no
- Estimated PO date and required ship date
- Target price
- Confidence (%)

Data as of 2026-10-15.