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Default Hyperscaler 93312 Rubin Ultra NVL72 CX-9 Hyperscaler Spectrum X Cluster Configuration

HS-RU NVL72-CX9-IB-4R CPO

Default Hyperscaler · Rubin Ultra · CX-9

Rack type
NVL72
Cluster / location
Default Rubin Ultra
Buyer profile
Hyperscaler
Networking type
Spectrum X
Number of XPUs
93,312
NIC used
CX-9
NICs / XPU
4
Scale-out BW / XPU
3.2T
XPU / server
72

Scale-up network

7 rows
Assigned blockDefault
Rubin Ultra - NVL72
Scale-UpXPU: Rubin Ultra NVL727 linesshared by 11 SKUs

Scale-Up Parts Summary

7
ItemQty/ClusterQty/ServerAttach/XPU
Nvidia NVSwitch 7.0 (NVLink 7) - 28.8T46,65636.000.50
NV Sentry HD 448Gb/s 144DP (Male)46,65636.000.50
NV Sentry HD 448Gb/s 144DP (Female)46,65636.000.50
NV Sentry HD 448Gb/s 72DP (Male)93,31272.001.00
NV Sentry HD 448Gb/s 72DP (Female)93,31272.001.00
NVL Blade Column Spine Chassis (NvLink 7)2,5922.000.03
NV 224Gb/s SkewClear EXD Gen 2 Bidi Cable6,718,4645,184.0072.00

Backend network

4 rows
Assigned blockDefault
Rubin Ultra - NVL72 - CX9 - 3L - IB - X800-Q3450 CPO - Generic
BackendXPU: Rubin Ultra NVL724 linesshared by 2 SKUs

Backend Parts Summary

4
ItemQty/ClusterQty/ServerAttach/XPU
Nvidia LinkX 1.6T DR8 (SiPho)93,31272.001.00
Nvidia LinkX 800G Single Mode559,872432.006.00
ConnectX-9 NIC - 800G373,248288.004.00
Quantum-X800-Q3450 CPO12,96010.000.14

Frontend network

11 rows
Assigned blockDefault
Rubin Ultra - NVL72 - SN6600 - Generic
FrontendXPU: Rubin Ultra NVL7211 linesshared by 11 SKUs

Frontend Parts Summary

11
ItemQty/ClusterQty/ServerAttach/XPU
Spectrum-6 102.4T x1600 (SN6600)1,12010.0120
Spectrum-4 25.6T (SN5400)500.0001
Spectrum-3 12.8T (SN4700)16700.0018
Spectrum-2 6.4T (SN3700)1,37010.0147
Nvidia LinkX 1.6T DR8 (SiPho)54,187420.5807
Nvidia LinkX 800G DR453,904420.5777
Nvidia LinkX 200G SR423,920180.2563
Nvidia LinkX 800G Multimode74,159570.7947
Nvidia LinkX 400G Multimode38000.0041
Nvidia LinkX 200G Multimode10,65580.1142
RJ45 Cables65,763510.7048

Compute Tray Networking Content

4 rows
Assigned blockDefault
Rubin Ultra - NVL72 - Generic
Compute TrayXPU: Rubin Ultra NVL724 linesshared by 11 SKUs

Compute Tray Parts Summary

4
ItemQty/ClusterQty/ServerAttach/XPU
NV Paladin Board to Board 32 Pin 4p8c (Male)93,31272.001.00
NV Paladin Board to Board 64 Pin 4p16c (Male)373,248288.004.00
NV Paladin Board to Board 32 Pin 4p8c (Female)93,31272.001.00
NV Paladin Board to Board 64 Pin 4p16c (Female)373,248288.004.00
2026 share
Nvidia NVSwitch 7.0 (NVLink 7) - 28.8TΣ 100%
%
NV Sentry HD 448Gb/s 144DP (Male)Σ 100%
%
NV Sentry HD 448Gb/s 144DP (Female)Σ 100%
%
NV Sentry HD 448Gb/s 72DP (Male)Σ 100%
%
NV Sentry HD 448Gb/s 72DP (Female)Σ 100%
%
NVL Blade Column Spine Chassis (NvLink 7)Σ 100%
%
NV 224Gb/s SkewClear EXD Gen 2 Bidi CableΣ 100%
%
ItemUnit CostQuantityQuantity (per Server)Quantity (per XPU)Extended Price for ClusterExtended Price per ServerPower (W) per UnitExtended Power (W) per ClusterExtended Power (W) per ServerDevice TypeHyperscalerVendorManufacturerComponentSpeedSerDes SpeedProtocolTechnologyXPUNetworkTab Name
Per-server cost: $258,723.00
$4,000.0046,65636.000.50$186,624,000.00$144,000.00800 W37,324,800 W28,800 WScale-Up SwitchDefault HyperscalerNvidiaDevice LevelNVLinkRubin UltraScale-UpHS-RU NVL72-CX9-IB-4R CPO
$864.0046,65636.000.50$40,310,784.00$31,104.000 W0 W0 WBackplaneDefault HyperscalerNvidiaAmphenolWhite Label448GNVLinkRubin UltraScale-UpHS-RU NVL72-CX9-IB-4R CPO
$432.0046,65636.000.50$20,155,392.00$15,552.000 W0 W0 WBackplaneDefault HyperscalerNvidiaAmphenolWhite Label448GNVLinkRubin UltraScale-UpHS-RU NVL72-CX9-IB-4R CPO
$432.0093,31272.001.00$40,310,784.00$31,104.000 W0 W0 WBackplaneDefault HyperscalerNvidiaAmphenolWhite Label448GNVLinkRubin UltraScale-UpHS-RU NVL72-CX9-IB-4R CPO
$216.0093,31272.001.00$20,155,392.00$15,552.000 W0 W0 WBackplaneDefault HyperscalerNvidiaAmphenolWhite Label448GNVLinkRubin UltraScale-UpHS-RU NVL72-CX9-IB-4R CPO
$337.502,5922.000.03$874,800.00$675.000 W0 W0 WBackplaneDefault HyperscalerOthersOthersDevice LevelNVLinkRubin UltraScale-UpHS-RU NVL72-CX9-IB-4R CPO
$4.006,718,4645,184.0072.00$26,873,856.00$20,736.000 W0 W0 WBackplaneDefault HyperscalerNvidiaAmphenolWhite Label224GNVLinkRubin UltraScale-UpHS-RU NVL72-CX9-IB-4R CPO
Per-server cost: $1,983,733.11
$1,723.4093,31272.001.00$160,814,297.84$124,085.1122 W2,052,864 W1,584 WTransceiverDefault HyperscalerNvidiaCoherent, Eoptolink, Innolight, MellanoxWhite Label224GInfiniBandFully RetimedRubin UltraBackendHS-RU NVL72-CX9-IB-4R CPO
$450.00559,872432.006.00$251,942,400.00$194,400.000 W0 W0 WFiberDefault HyperscalerOthersWhite LabelRubin UltraBackendHS-RU NVL72-CX9-IB-4R CPO
$1,650.00373,24816.004.00$615,859,200.00$26,400.0090 W33,592,320 W1,440 WNICDefault HyperscalerNvidiaDevice LevelRubin UltraBackendHS-RU NVL72-CX9-IB-4R CPO
$163,884.8012,96010.000.14$2,123,947,008.00$1,638,848.003,548 W45,982,080 W35,480 WSwitchDefault HyperscalerNvidiaDevice LevelCPORubin UltraBackendHS-RU NVL72-CX9-IB-4R CPO
Per-server cost: $219,188.36
$32,526.911,1200.860.01$36,433,858.74$28,112.551,344 W1,504,877 W1,161 WSwitchDefault HyperscalerNvidiaDevice LevelEthernetRubin UltraFrontendHS-RU NVL72-CX9-IB-4R CPO
$15,000.0050.000.00$69,428.57$53.57670 W3,101 W2 WSwitchDefault HyperscalerNvidiaDevice LevelEthernetRubin UltraFrontendHS-RU NVL72-CX9-IB-4R CPO
$21,600.001670.130.00$3,599,177.13$2,777.14630 W104,976 W81 WSwitchDefault HyperscalerNvidiaDevice LevelEthernetRubin UltraFrontendHS-RU NVL72-CX9-IB-4R CPO
$13,273.511,3701.060.01$18,185,462.36$14,031.99250 W342,514 W264 WSwitchDefault HyperscalerNvidiaDevice LevelEthernetRubin UltraFrontendHS-RU NVL72-CX9-IB-4R CPO
$1,723.4054,18741.810.58$93,385,564.72$72,056.7622 W1,192,107 W920 WTransceiverDefault HyperscalerNvidiaCoherent, Eoptolink, Innolight, MellanoxWhite Label224GInfiniBandFully RetimedRubin UltraFrontendHS-RU NVL72-CX9-IB-4R CPO
$1,511.6353,90441.590.58$81,483,308.97$62,872.9217 W916,374 W707 WTransceiverDefault HyperscalerNvidiaCoherent, Eoptolink, Innolight, MellanoxWhite Label224GInfiniBandFully RetimedRubin UltraFrontendHS-RU NVL72-CX9-IB-4R CPO
$325.0023,92018.460.26$7,774,148.57$5,998.575 W119,602 W92 WTransceiverDefault HyperscalerNvidiaMellanox, OthersWhite Label56GInfiniBandFully RetimedRubin UltraFrontendHS-RU NVL72-CX9-IB-4R CPO
$525.0074,15957.220.79$38,933,460.00$30,041.250 W0 W0 WFiberDefault HyperscalerOthersWhite LabelRubin UltraFrontendHS-RU NVL72-CX9-IB-4R CPO
$375.003800.290.00$142,328.57$109.820 W0 W0 WFiberDefault HyperscalerOthersWhite LabelRubin UltraFrontendHS-RU NVL72-CX9-IB-4R CPO
$375.0010,6558.220.11$3,995,614.29$3,083.040 W0 W0 WFiberDefault HyperscalerOthersWhite LabelRubin UltraFrontendHS-RU NVL72-CX9-IB-4R CPO
$1.0065,76350.740.70$65,762.74$50.740 W0 W0 WCableDefault HyperscalerAmphenolDevice LevelRubin UltraFrontendHS-RU NVL72-CX9-IB-4R CPO
Per-server cost: $62,208.00
$64.0093,31272.001.00$5,971,968.00$4,608.000 W0 W0 WMidplaneDefault HyperscalerNvidiaAmphenolWhite Label224GNVLinkRubin UltraCompute TrayHS-RU NVL72-CX9-IB-4R CPO
$128.00373,248288.004.00$47,775,744.00$36,864.000 W0 W0 WMidplaneDefault HyperscalerNvidiaAmphenolWhite Label224GNVLinkRubin UltraCompute TrayHS-RU NVL72-CX9-IB-4R CPO
$32.0093,31272.001.00$2,985,984.00$2,304.000 W0 W0 WMidplaneDefault HyperscalerNvidiaAmphenolWhite Label224GNVLinkRubin UltraCompute TrayHS-RU NVL72-CX9-IB-4R CPO
$64.00373,248288.004.00$23,887,872.00$18,432.000 W0 W0 WMidplaneDefault HyperscalerNvidiaAmphenolWhite Label224GNVLinkRubin UltraCompute TrayHS-RU NVL72-CX9-IB-4R CPO
By fabric
Total Scale-Up$335,305,008.00$258,723.0037,324,800 W28,800 W
Total Backend$3,152,562,905.84$1,983,733.1181,627,264 W38,504 W
Total Frontend$284,068,114.66$219,188.364,183,551 W3,228 W
Total Compute Tray$80,621,568.00$62,208.000 W0 W
Grand Total Cluster Networking$3,852,557,596.50$2,523,852.47123,135,615 W70,532 W
By component
Total Transceivers$343,457,320.11$265,013.364,280,947 W3,303 W
Total Switches$2,182,234,934.79$1,683,823.2547,937,548 W36,989 W
Total Fiber$295,013,802.86$227,634.110 W0 W
Total Cables$65,762.74$50.740 W0 W
Total Connectors
Total NICs$615,859,200.00$26,400.0033,592,320 W1,440 W