NSComm S6990-128QC2XS 128x400G Fixed Core Switch with 2x10G
128×400 GbE QSFP112 + 2×10 GbE SFP+ Fixed Core Switch
As a manufacturer alongside leading brands like Cisco, H3C, Huawei, and Ruijie, NSComm delivers high-performance data-center and core/aggregation switches under the NS-S6990/6980/6930/6920/6910 series.
These devices match Ruijie’s RG-S6990, RG-S6980, RG-S6930, RG-S6920, and RG-S6910 Series in port density, non-blocking throughput, virtualization (VSU, EVPN-VXLAN), hardware redundancy, and advanced telemetry/management, all under your own branding.
Overview
The NS-S6990-128QC2XS brings ultra-dense 400 GbE fabric to the data center with 128 QSFP112 ports and 2 SFP+ management ports in a 4 RU chassis. It leverages AI-Fabric load balancing (RDLB/GDLB), PFC/ECN for lossless RDMA, and nanosecond-level hardware failover for AIGC and HPC traffic.
Highlights
-
102.4 Tbps switching capacity
-
21 000 Mpps forwarding rate
-
128×100/200/400 GbE QSFP112 & 2×GE/10 GbE SFP+
-
2+2 hot-swap PSUs; 4+1 hot-swap fans
-
AI-powered telemetry & gRPC for sub-second analytics
Recommended Accessories
| Product Name | Category | Description |
|---|---|---|
| NS-PA1600II-F | AC Power Module | 1 600 W hot-swap PSU (AC/HVDC) |
| FAN80-180F | Fan Module | Hot-swap 4+1 fan redundancy |
| NS-RMK-1U | Rack Mount Kit | 19″ 4 RU mounting brackets |
Compare with Similar Models
| Model | Ports & Uplinks | Switching Cap. | Forwarding Rate | Redundancy Features |
|---|---|---|---|---|
| Ruijie RG-S6990-128QC2XS | 128×400 GbE QSFP112 + 2×10 GbE SFP+ | 102.4 Tbps | 21 000 Mpps | 2+2 PSUs; 4+1 fans |
| NS-S6990-128QC2XS | Same | Same | Same | Same |
| Ruijie RG-S6980-64QC | 64×400 GbE QSFP-DD | 51.2 Tbps | 10 300 Mpps | 2+2 PSUs; 7+1 fans |
| NS-S6980-64QC | Same | Same | Same | Same |
| Ruijie RG-S6980-128DC | 128×200 GbE QSFP56 | 51.2 Tbps | 10 300 Mpps | 2+2 PSUs; 7+1 fans |
| NS-S6980-128DC | Same | Same | Same | Same |
| Ruijie RG-S6930-2C | 2 slots (72×100 GbE or 36×200 GbE each) | 28.8 Tbps | 5 400 Mpps | 2+2 PSUs; 7+1 fans |
| NS-S6930-2C | Same | Same | Same | Same |
| Ruijie RG-S6920-4C | 4 slots (32×100 GbE each; up to 128×100 GbE) | 25.6 Tbps | 8 000 Mpps | 2+2 PSUs; 5+1 fans |
| NS-S6920-4C | Same | Same | Same | Same |
| Ruijie RG-S6910-3C | 3 slots (32×100 GbE each; up to 96×100 GbE) | 19.2 Tbps | 4 000 Mpps | 2+2 PSUs; 5+1 fans |
| NS-S6910-3C | Same | Same | Same | Same |
Specification Summary
| Parameter | Specification |
|---|---|
| Model | NS-S6990-128QC2XS |
| Service Ports | 128×100/200/400 GbE QSFP112; 2×GE/10 GbE SFP+ |
| Switching Capacity | 102.4 Tbps |
| Forwarding Rate | 21 000 Mpps |
| Power Modules | 4 slots, 2+2 redundancy |
| Fan Modules | 5 slots, 4+1 redundancy |
| Dimensions (W×D×H) | 446×800×173.6 mm (4 RU) |
| Weight | 37.6 kg empty / 45 kg full |
| Power Consumption | Max 3 160 W; Typical 2 432 W; Static 433 W |
| Temp & Humidity | 0 °C–40 °C; 10%–90% RH non-condensing |
| Management | CLI, SNMP, Web UI, gRPC, Telemetry |
More Details
Quality Certifications
Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Flexible Secure Payment & Shipment
Verified authorization: Mcafee Secure, VeriSign Secured
Return Material Authorization (RMA) Process
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
NSComm S6990-128QC2XS 128x400G Fixed Core Switch with 2x10G
NSComm S6990-128QC2XS 128x400G Fixed Core Switch with 2x10G
128×400 GbE QSFP112 + 2×10 GbE SFP+ Fixed Core Switch
As a manufacturer alongside leading brands like Cisco, H3C, Huawei, and Ruijie, NSComm delivers high-performance data-center and core/aggregation switches under the NS-S6990/6980/6930/6920/6910 series.
These devices match Ruijie’s RG-S6990, RG-S6980, RG-S6930, RG-S6920, and RG-S6910 Series in port density, non-blocking throughput, virtualization (VSU, EVPN-VXLAN), hardware redundancy, and advanced telemetry/management, all under your own branding.
Overview
The NS-S6990-128QC2XS brings ultra-dense 400 GbE fabric to the data center with 128 QSFP112 ports and 2 SFP+ management ports in a 4 RU chassis. It leverages AI-Fabric load balancing (RDLB/GDLB), PFC/ECN for lossless RDMA, and nanosecond-level hardware failover for AIGC and HPC traffic.
Highlights
-
102.4 Tbps switching capacity
-
21 000 Mpps forwarding rate
-
128×100/200/400 GbE QSFP112 & 2×GE/10 GbE SFP+
-
2+2 hot-swap PSUs; 4+1 hot-swap fans
-
AI-powered telemetry & gRPC for sub-second analytics
Recommended Accessories
| Product Name | Category | Description |
|---|---|---|
| NS-PA1600II-F | AC Power Module | 1 600 W hot-swap PSU (AC/HVDC) |
| FAN80-180F | Fan Module | Hot-swap 4+1 fan redundancy |
| NS-RMK-1U | Rack Mount Kit | 19″ 4 RU mounting brackets |
Compare with Similar Models
| Model | Ports & Uplinks | Switching Cap. | Forwarding Rate | Redundancy Features |
|---|---|---|---|---|
| Ruijie RG-S6990-128QC2XS | 128×400 GbE QSFP112 + 2×10 GbE SFP+ | 102.4 Tbps | 21 000 Mpps | 2+2 PSUs; 4+1 fans |
| NS-S6990-128QC2XS | Same | Same | Same | Same |
| Ruijie RG-S6980-64QC | 64×400 GbE QSFP-DD | 51.2 Tbps | 10 300 Mpps | 2+2 PSUs; 7+1 fans |
| NS-S6980-64QC | Same | Same | Same | Same |
| Ruijie RG-S6980-128DC | 128×200 GbE QSFP56 | 51.2 Tbps | 10 300 Mpps | 2+2 PSUs; 7+1 fans |
| NS-S6980-128DC | Same | Same | Same | Same |
| Ruijie RG-S6930-2C | 2 slots (72×100 GbE or 36×200 GbE each) | 28.8 Tbps | 5 400 Mpps | 2+2 PSUs; 7+1 fans |
| NS-S6930-2C | Same | Same | Same | Same |
| Ruijie RG-S6920-4C | 4 slots (32×100 GbE each; up to 128×100 GbE) | 25.6 Tbps | 8 000 Mpps | 2+2 PSUs; 5+1 fans |
| NS-S6920-4C | Same | Same | Same | Same |
| Ruijie RG-S6910-3C | 3 slots (32×100 GbE each; up to 96×100 GbE) | 19.2 Tbps | 4 000 Mpps | 2+2 PSUs; 5+1 fans |
| NS-S6910-3C | Same | Same | Same | Same |
Specification Summary
| Parameter | Specification |
|---|---|
| Model | NS-S6990-128QC2XS |
| Service Ports | 128×100/200/400 GbE QSFP112; 2×GE/10 GbE SFP+ |
| Switching Capacity | 102.4 Tbps |
| Forwarding Rate | 21 000 Mpps |
| Power Modules | 4 slots, 2+2 redundancy |
| Fan Modules | 5 slots, 4+1 redundancy |
| Dimensions (W×D×H) | 446×800×173.6 mm (4 RU) |
| Weight | 37.6 kg empty / 45 kg full |
| Power Consumption | Max 3 160 W; Typical 2 432 W; Static 433 W |
| Temp & Humidity | 0 °C–40 °C; 10%–90% RH non-condensing |
| Management | CLI, SNMP, Web UI, gRPC, Telemetry |
More Details
Quality Certifications
Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Flexible Secure Payment & Shipment
Verified authorization: Mcafee Secure, VeriSign Secured
Return Material Authorization (RMA) Process
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
128×400 GbE QSFP112 + 2×10 GbE SFP+ Fixed Core Switch
As a manufacturer alongside leading brands like Cisco, H3C, Huawei, and Ruijie, NSComm delivers high-performance data-center and core/aggregation switches under the NS-S6990/6980/6930/6920/6910 series.
These devices match Ruijie’s RG-S6990, RG-S6980, RG-S6930, RG-S6920, and RG-S6910 Series in port density, non-blocking throughput, virtualization (VSU, EVPN-VXLAN), hardware redundancy, and advanced telemetry/management, all under your own branding.
Overview
The NS-S6990-128QC2XS brings ultra-dense 400 GbE fabric to the data center with 128 QSFP112 ports and 2 SFP+ management ports in a 4 RU chassis. It leverages AI-Fabric load balancing (RDLB/GDLB), PFC/ECN for lossless RDMA, and nanosecond-level hardware failover for AIGC and HPC traffic.
Highlights
-
102.4 Tbps switching capacity
-
21 000 Mpps forwarding rate
-
128×100/200/400 GbE QSFP112 & 2×GE/10 GbE SFP+
-
2+2 hot-swap PSUs; 4+1 hot-swap fans
-
AI-powered telemetry & gRPC for sub-second analytics
Recommended Accessories
| Product Name | Category | Description |
|---|---|---|
| NS-PA1600II-F | AC Power Module | 1 600 W hot-swap PSU (AC/HVDC) |
| FAN80-180F | Fan Module | Hot-swap 4+1 fan redundancy |
| NS-RMK-1U | Rack Mount Kit | 19″ 4 RU mounting brackets |
Compare with Similar Models
| Model | Ports & Uplinks | Switching Cap. | Forwarding Rate | Redundancy Features |
|---|---|---|---|---|
| Ruijie RG-S6990-128QC2XS | 128×400 GbE QSFP112 + 2×10 GbE SFP+ | 102.4 Tbps | 21 000 Mpps | 2+2 PSUs; 4+1 fans |
| NS-S6990-128QC2XS | Same | Same | Same | Same |
| Ruijie RG-S6980-64QC | 64×400 GbE QSFP-DD | 51.2 Tbps | 10 300 Mpps | 2+2 PSUs; 7+1 fans |
| NS-S6980-64QC | Same | Same | Same | Same |
| Ruijie RG-S6980-128DC | 128×200 GbE QSFP56 | 51.2 Tbps | 10 300 Mpps | 2+2 PSUs; 7+1 fans |
| NS-S6980-128DC | Same | Same | Same | Same |
| Ruijie RG-S6930-2C | 2 slots (72×100 GbE or 36×200 GbE each) | 28.8 Tbps | 5 400 Mpps | 2+2 PSUs; 7+1 fans |
| NS-S6930-2C | Same | Same | Same | Same |
| Ruijie RG-S6920-4C | 4 slots (32×100 GbE each; up to 128×100 GbE) | 25.6 Tbps | 8 000 Mpps | 2+2 PSUs; 5+1 fans |
| NS-S6920-4C | Same | Same | Same | Same |
| Ruijie RG-S6910-3C | 3 slots (32×100 GbE each; up to 96×100 GbE) | 19.2 Tbps | 4 000 Mpps | 2+2 PSUs; 5+1 fans |
| NS-S6910-3C | Same | Same | Same | Same |
Specification Summary
| Parameter | Specification |
|---|---|
| Model | NS-S6990-128QC2XS |
| Service Ports | 128×100/200/400 GbE QSFP112; 2×GE/10 GbE SFP+ |
| Switching Capacity | 102.4 Tbps |
| Forwarding Rate | 21 000 Mpps |
| Power Modules | 4 slots, 2+2 redundancy |
| Fan Modules | 5 slots, 4+1 redundancy |
| Dimensions (W×D×H) | 446×800×173.6 mm (4 RU) |
| Weight | 37.6 kg empty / 45 kg full |
| Power Consumption | Max 3 160 W; Typical 2 432 W; Static 433 W |
| Temp & Humidity | 0 °C–40 °C; 10%–90% RH non-condensing |
| Management | CLI, SNMP, Web UI, gRPC, Telemetry |
More Details
Quality Certifications
Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Flexible Secure Payment & Shipment
Verified authorization: Mcafee Secure, VeriSign Secured
Return Material Authorization (RMA) Process
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
