| ENERGY STAR Partner |
| Nutanix |
Nutanix |
| Product Category |
| Enterprise Servers |
Enterprise Servers |
| Type |
| Enterprise Servers |
Enterprise Servers |
| Brand Name |
| Nutanix |
Nutanix |
| Model Name |
| NXS2U1NL12G91A |
NXS2U1NS20G900 |
| Model Number |
| NXS2U1NL12G91A |
NXS2U1NS20G900 |
| Date Available On Market |
| December 1, 2023 |
February 9, 2024 |
| Date Certified |
| January 30, 2024 |
February 22, 2024 |
| Markets |
| United States, Japan, Canada |
United States, Japan, Canada |
| CB Model Identifier |
| ES_1137627_NXS2U1NL12G91A_02012024042610_1010101 |
ES_1137627_NXS2U1NS20G900_03112024022110_1010101 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Product Form Factor |
| Rack-mount |
Rack-mount |
| Product Processor Socket Count |
| 2 |
2 |
| Single Server |
| No |
Yes |
| Storage Heavy Server |
| No |
No |
| Resilient System |
| No |
No |
| Error Correcting Code |
| Yes |
Yes |
| Error Correcting Code Enabled in Hardware as Shipped |
| Yes |
Yes |
| Available Expansion Slots |
| 4 |
4 |
| Operating Systems Supported |
| Windows,Linux |
Windows |
| Operating System Used for Testing |
| Windows |
Windows |
| Power Saving Features Available |
| Other |
Other |
| Power Saving Features Enabled |
| Other |
Other |
| End User Required Power Saving Features |
| N/A |
N/A |
| Other Power Saving Feature 1: Description |
| Redundant Power Supply Capable |
Redundant Power Supply Capable |
| Other Power Saving Feature 1: Enabled on Shipment |
| Yes |
Yes |
| Other Power Saving Feature 1: End-User Enabling Required |
| Yes |
Yes |
| Storage Power Management Enabled in Hardware on Shipment |
| Yes |
Yes |
| Memory Power Management Enabled in Hardware on Shipment |
| Yes |
Yes |
| I/O Power Management Enabled in Hardware on Shipment |
| Yes |
Yes |
| Processor Dynamic Voltage Scaling Enabled on Shipment |
| Yes |
Yes |
| Processor Dynamic Frequency Scaling Enabled on Shipment |
| No |
No |
| Processor Dynamic Voltage Scaling End-User Enabling Required |
| Yes |
Yes |
| Processor Dynamic Frequency Scaling End-User Enabling Required |
| No |
No |
| Processor or Core Reduced Power States Enabled on Shipment |
| Yes |
Yes |
| Processor or Core Reduced Power States Enabling Required |
| Yes |
Yes |
| Power Capping Enabled on Shipment |
| Yes |
Yes |
| Power Capping End-User Enabling Required |
| Yes |
Yes |
| Variable Speed Fan Control Enabled on Shipment |
| Yes |
Yes |
| Variable Speed Fan Control End-User Enabling Required |
| Yes |
Yes |
| Low Power Memory States Enabled on Shipment |
| No |
No |
| Low Power Memory States End-User Enabling Required |
| No |
No |
| Low Power I/O States Enabled on Shipment |
| No |
No |
| Liquid Cooling Capability Enabled on Shipment |
| Yes |
Yes |
| Liquid Cooling Capability End-User Enabling Required |
| Yes |
Yes |
| Available DIMM Slots |
| 24 |
24 |
| Maximum Memory Capacity (GB) |
| 3,072 |
3072 |
| SERT Version |
| Other |
Other |
| SERT Version Other |
| 2.0.7 |
2.0.7 |
| Installed Processors for Low-end Performance Configuration |
| 2 |
2 |
| Installed Processors for Typical or Single Configuration |
| 2 |
2 |
| Installed Processors for High-end Performance Configuration |
| 2 |
2 |
| Cores Per Processor Low-end Performance Configuration |
| 16 |
12 |
| Cores Per Processor Typical or Single Configuration |
| 32 |
32 |
| Cores Per Processor High-end Performance Configuration |
| 64 |
40 |
| Number of Threads for Low-end Performance Configuration |
| 64 |
48 |
| Number of Threads for Typical or Single Configuration |
| 128 |
128 |
| Number of Threads for High-end Performance Configuration |
| 256 |
160 |
| Processor Brand Low-end Performance Configuration |
| AMD |
Intel |
| Processor Brand Typical or Single Configuration |
| AMD |
Intel |
| Processor Brand High-end Performance Configuration |
| AMD |
Intel |
| Processor Model Name Low-end Performance Configuration |
| EPYC 9124 16-Core |
Xeon Silver 4410Y |
| Processor Model Name Typical or Single Configuration |
| EPYC 9334 32-Core |
Xeon Gold 6454S |
| Processor Model Name High-end Performance Configuration |
| EPYC 9534 64-Core |
Xeon Platinum 8460Y+ |
| Processor Speed for Low-end Performance Configuration (GHz) |
| 3 |
2 |
| Processor Speed for Typical or Single Configuration (GHz) |
| 3 |
2.2 |
| Processor Speed for High-end Performance Configuration (GHz) |
| 2 |
2 |
| Num. of DDR Channels for Low-end Performance Configuration |
| 16 |
16 |
| Num. of DDR Channels for Typical or Single Configuration |
| 16 |
16 |
| Num. of DDR Channels for High-end Performance Configuration |
| 16 |
24 |
| Memory Manufacturer for Low-end Performance Configuration |
| Samsung |
Samsung |
| Memory Manufacturer for Typical or Single Configuration |
| Samsung |
Samsung |
| Memory Manufacturer for High-end Performance Configuration |
| Samsung |
Samsung |
| Memory Model Number Low-end Performance Configuration |
| Samsung 32G 1Rx4 PC5-4800B-RC0-1010-XT |
Samsung 32GB 1Rx4 PC5-4800B-RC0-1010-XT |
| Memory Model Number Typical or Single Configuration |
| Samsung 64G 2Rx4 PC5-4800B-RA0-1010-XT |
Samsung 64GB M321R8GA0BB0 |
| Memory Model Number High-end Performance Configuration |
| Samsung 128GB 2S2Rx4 PC5-4800B-RA0-1010-XT |
Samsung 128GB 2S2Rx4 PC5-4800B-RA0-1010-XT |
| Memory Speed Low-end Performance Configuration (GHz) |
| 5 |
4.8 |
| Memory Speed Typical or Single Configuration (GHz) |
| 5 |
4.8 |
| Memory Speed High-end Performance Configuration (GHz) |
| 5 |
4.8 |
| Low-end Performance Configuration Size Per DIMM (GB) |
| 32 |
32 |
| Typical or Single Configuration Size Per DIMM (GB) |
| 64 |
64 |
| High-end Performance Configuration Size Per DIMM (GB) |
| 128 |
80 |
| Installed Num. DIMMs for Low-end Performance Configuration |
| 12 |
16 |
| Installed Num. DIMMs for Typical or Single Configuration |
| 12 |
16 |
| Installed Num. DIMMs for High-end Performance Configuration |
| 24 |
32 |
| Installed Memory for Low-end Performance Configuration (GB) |
| 384 |
512 |
| Installed Memory for Typical or Single Configuration (GB) |
| 768 |
1024 |
| Installed Memory for High-end Performance Configuration (GB) |
| 3,072 |
4096 |
| Num. Solid State Drives (SSDs) Low-end Performance Configuration |
| 4 |
4 |
| Num. Solid State Drives (SSDs) Typical or Single Configuration |
| 6 |
8 |
| Num. Solid State Drives (SSDs) High-end Performance Configuration |
| 14 |
22 |
| Number Rotational Drives Low-end Performance Configuration |
| 4 |
N/A |
| Number Rotational Drives Typical or Single Configuration |
| 8 |
2 |
| Number Rotational Drives High-end Performance Configuration |
| 0 |
0 |
| Low-end Performance Configuration Redundant Power Supply |
| Yes |
Yes |
| Typical or Single Configuration Redundant Power Supply |
| Yes |
Yes |
| High-end Performance Configuration Redundant Power Supply |
| Yes |
Yes |
| Power Supply Type for Low-end Performance Configuration |
| Single-Output |
Single-Output |
| Power Supply Type for Typical or Single Configuration |
| Single-Output |
Single-Output |
| Power Supply Type for High-end Performance Configuration |
| Single-Output |
Single-Output |
| Power Supply Manufacturer Low-end Performance Configuration |
| Super Micro |
Super Micro |
| Power Supply Manufacturer Typical or Single Configuration |
| Super Micro |
Super Micro |
| Power Supply Manufacturer High-end Performance Configuration |
| Super Micro |
Super Micro |
| Power Supply Model Name Low-end Performance Configuration |
| PWS-2K07A-1R |
PWS-2K07A-1R |
| Power Supply Model Name Typical or Single Configuration |
| PWS-2K07A-1R |
PWS-2K07A-1R |
| Power Supply Model Name High-end Performance Configuration |
| PWS-2K07A-1R |
PWS-2K07A-1R |
| Power Supply Model Number Low-end Performance Configuration |
| PWS-2K07A-1R |
PWS-2K07A-1R |
| Power Supply Model Number Typical or Single Configuration |
| PWS-2K07A-1R |
PWS-2K07A-1R |
| Power Supply Model Number High-end Performance Configuration |
| PWS-2K07A-1R |
PWS-2K07A-1R |
| Power Supply Rated Output Low-end Performance Configuration (W) |
| 2,000 |
2000 |
| Power Supply Rated Output Typical or Single Configuration (W) |
| 2,000 |
2000 |
| Power Supply Rated Output High-end Performance Configuration (W) |
| 2,000 |
2000 |
| Num. Power Supplies for Low-end Performance Configuration |
| 2 |
2 |
| Num. Power Supplies for Typical or Single Configuration |
| 2 |
2 |
| Num. Power Supplies for High-end Performance Configuration |
| 2 |
2 |
| 64-bit Architecture |
| 64-bit supported |
64-bit supported |
| SERT Compress Eff. Score for Low-end Performance Configuration |
| 18 |
20.22 |
| SERT Compress Eff. Score for Typical or Single Configuration |
| 23 |
18.98 |
| SERT Compress Eff. Score for High-end Performance Configuration |
| 33 |
18.36 |
| SERT CryptoAES Efficiency Score Low-end Performance Configuration |
| 25 |
24.78 |
| SERT CryptoAES Efficiency Score Typical or Single Configuration |
| 26 |
22.58 |
| SERT CryptoAES Efficiency Score High-end Performance Configuration |
| 39 |
21.69 |
| SERT LU Efficiency Score Low-end Performance Configuration |
| 20 |
28.83 |
| SERT LU Efficiency Score Typical or Single Configuration |
| 18 |
27.34 |
| SERT LU Efficiency Score High-end Performance Configuration |
| 38 |
26.88 |
| SERT SOR Efficiency Score Typical or Single Configuration |
| 27 |
19.58 |
| SERT SOR Efficiency Score High-end Performance Configuration |
| 31 |
19.32 |
| SERT SORT Efficiency Score Low-end Performance Configuration |
| 14 |
23.2 |
| SERT SORT Efficiency Score Typical or Single Configuration |
| 22 |
12.24 |
| SERT SORT Efficiency Score High-end Performance Configuration |
| 29 |
12.08 |
| SERT SHA256 Efficiency Score Low-end Performance Configuration |
| 23 |
5.26 |
| SERT SHA256 Efficiency Score Typical or Single Configuration |
| 36 |
4.62 |
| SERT SHA256 Efficiency Score High-end Performance Configuration |
| 50 |
4.53 |
| SERT Flood Efficiency Score Low-end Performance Configuration |
| 4 |
3.62 |
| SERT Flood Efficiency Score Typical or Single Configuration |
| 3 |
2.93 |
| SERT Flood Efficiency Score High-end Performance Configuration |
| 2 |
1.37 |
| SERT Capacity Efficiency Score Low-end Performance Configuration |
| 43 |
43.22 |
| SERT Capacity Efficiency Score Typical or Single Configuration |
| 54 |
38.11 |
| SERT Capacity Efficiency Score High-end Performance Configuration |
| 69 |
25.97 |
| SERT Sequential Efficiency Score Low-end Performance Configuration |
| 187 |
503.81 |
| SERT Sequential Efficiency Score Typical or Single Configuration |
| 336 |
502.23 |
| SERT Sequential Efficiency Score High-end Performance Configuration |
| 766 |
489.73 |
| SERT Random Efficiency Score Low-end Performance Configuration |
| 1,061 |
2219.31 |
| SERT Random Efficiency Score Typical or Single Configuration |
| 1,669 |
2188.88 |
| SERT Random Efficiency Score High-end Performance Configuration |
| 3,714 |
2124.25 |
| SERT SSJ Efficiency Score Low-end Performance Configuration |
| 15 |
18.29 |
| SERT SSJ Efficiency Score Typical or Single Configuration |
| 19 |
15.77 |
| SERT SSJ Efficiency Score High-end Performance Configuration |
| 28 |
15.08 |
| SERT Idle Measurement (Watts) Low-end Performance Configuration |
| 403 |
400.20 |
| SERT Active State Efficiency Score Low-end Performance Configuration |
| 35 |
36.70 |
| SERT Idle Measurement (Watts) Typical or Single Configuration |
| 487 |
415.80 |
| SERT Active State Efficiency Score Typical or Single Configuration |
| 47 |
35.90 |
| SERT Total Server Normalized Performance Score Typical or Single Configuration |
| 1,646 |
2203.52 |
| SERT Total Server Power Score (Watts) Typical or Single Configuration |
| 7,070 |
7872.70 |
| SERT Idle Measurement (Watts) High-end Performance Configuration |
| 521 |
419.90 |
| SERT Active State Efficiency Score High-end Performance Configuration |
| 76 |
36.50 |
| Date Qualified |
| January 30, 2024 |
February 22, 2024 |
