A robust 2U rack server powered by a 10‑core Intel Xeon Skylake at 2.2 GHz with 20 threads, 13.75 MB L3 cache and 32 GB DDR4‑Sdram, expandable to 768 GB. It hosts eight 2.5″ drives for up to 72 TB, four Gigabit Ethernet ports, three USB 3.0 connectors, HP 331i LAN controller, and an 800 W power supply. Energy‑Star certified, it supports RAID, AVX‑512, Intel VT‑x, Trusted Execution and runs Windows Server, VMware ESXi, RHEL, SLES, ClearOS and CentOS.
| Brand | HP |
| EAN | 0190017299105 |
| ASIN | B07DHCS6KK |
| Model | P06421-B21 |
| MPN | P06421-B21 |
| Bus Type | UPI |
| Cabling technology | 10/100/1000Base-T(X) |
| Chassis type | Rack (2U) |
| Conflict free processor | Yes |
| Depth | 28.8" (730.3 mm) |
| Displayports quantity | 1 |
| ECC supported by processor | Yes |
| Embedded options available | No |
| Energy Star certified | Yes |
| Enhanced intel speedstep technology | Yes |
| Ethernet interface type | Gigabit Ethernet |
| Ethernet LAN | Yes |
| Ethernet LAN ports | 4 |
| Execute disable bit | Yes |
| Height | 3.44" (87.4 mm) |
| Intel 64 | Yes |
| Intel trusted execution technology | Yes |
| Intel TSX-NI | Yes |
| Intel Virtualization Technology | Yes |
| Intel Virtualization Technology for Directed I/O | Yes |
| Intel VT-x with Extended Page Tables | Yes |
| Internal memory | 32 GB |
| LAN controller | HP 331i |
| Maximum internal memory | 768 GB |
| Maximum PCI Express lanes | 48 |
| Maximum storage capacity | 72 TB |
| Memory channels supported by processor | Hexa |
| Memory clock speed | 2666 MHz |
| Memory clock speeds supported by processor | 2400 MHz |
| Memory layout | 1 x 32 GB |
| Memory slots | 24 DIMM |
| Number of HDDs supported | 8 |
| Operating system installed | No |
| Optical drive type | No |
| PCI Express slots version | 3.0 |
| Power supply | 800 W |
| Processor ARK ID | 123550 |
| Processor boost frequency | 3 GHz |
| Processor cache | 13.75 MB |
| Processor codename | Skylake |
| Processor cores | 10 |
| Processor frequency | 2.2 GHz |
| Processor lithography | 14 nm |
| Processor model | 4114 |
| Processor operating modes | 64-bit |
| Processor package size | 76 x 56.5 mm |
| Processor socket | LGA 3647 |
| Processor threads | 20 |
| Rack mounting | Yes |
| RAID Support | Yes |
| Stepping | U0 |
| Supported HDD sizes | 2.5" |
| Supported instruction sets | AVX,AVX 2.0,AVX-512,SSE4.2 |
| Supported storage drive interfaces | Serial ATA III,Serial Attached SCSI |
| Thermal design power | 85 W |
| Weight | 32.6 lbs (14.8 kg) |
| Width | 17.5" (445.5 mm) |