Windows 10 Pro 641
Windows 10 Home 641
Windows 7 Professional 641
Windows 7 Professional 64 (available through downgrade rights from Windows 10 Pro 64)2
HP Linux®-ready

Intel® Xeon® E3 processor 
6th Generation Intel® Core™ i7 processor 
6th Generation Intel® Core™ i5 processor 
6th Generation Intel® Core™ i3 processor 
Intel® Pentium® processor

Intel® Xeon® E3-1280 v5 (3.7 GHz, up to 4 GHz with Intel Turbo Boost Technology, 8 MB cache, 4 cores) 
Intel® Xeon® E3-1270 v5 (3.6 GHz, up to 4 GHz with Intel Turbo Boost Technology, 8 MB cache, 4 cores) 
Intel® Xeon® E3-1245 v5 with Intel HD Graphics P530 (3.5 GHz, up to 3.9 GHz with Intel Turbo Boost Technology, 8 MB cache, 4 cores) 
Intel® Xeon® E3-1240 v5 (3.5 GHz, up to 3.9 GHz with Intel Turbo Boost Technology, 8 MB cache, 4 cores) 
Intel® Xeon® E3-1230 v5 (3.4 GHz, up to 3.8 GHz with Intel Turbo Boost Technology, 8 MB cache, 4 cores) 
Intel® Xeon® E3-1225 v5 with Intel HD Graphics P530 (3.3 GHz, up to 3.7 GHz with Intel Turbo Boost Technology, 8 MB cache, 4 cores, 80W, Intel® vPro™) 
Intel® Core™ i7-6700K processor with Intel HD Graphics 530 (4.0 GHz, up to 4.2 GHz with Intel Turbo Boost, 8 MB cache, 4 cores) 
Intel® Core™ i5-6500 with Intel HD Graphics 530 (3.2 GHz, up to 3.6 GHz with Intel Turbo Boost, 6 MB cache, 4 cores) 
Intel® Core™ i5-6600 with Intel HD Graphics 530 (3.3 GHz, up to 3.9 GHz with Intel Turbo Boost, 6 MB cache, 4 cores) 
Intel® Core™ i7-6700 with Intel HD Graphics 530 (3.4 GHz, up to 4 GHz with Intel Turbo Boost, 8 MB cache, 4 cores) 

Intel® C236

64 GB DDR4-2133 Unbuffered SDRAM Transfer rates up to 2133 MT/s.

4 UDIMM

500 GB up to 4 TB SATA (7200 rpm) 
500 GB SATA SED 
256 GB up to 1 TB SATA SSD 
256 GB SATA SED SSD 
1 TB (8 GB cache) SATA SSHD 
256 GB up to 1 TB HP Z Turbo Drive G2 (PCIe SSD) 

HP Slim DVD-ROM Drive; HP Slim SuperMulti DVD-RW Drive; HP Slim Blu-ray Writer

SD media card reader (optional)

Integrated: Intel® HD Graphics 530; Intel® HD Graphics P530 
Professional 2D: NVIDIA® NVS™ 310 (1 MB); NVIDIA® NVS™ 315 (1 GB); NVIDIA® NVS™ 510 (2 GB) 
Entry 3D: AMD FirePro™ W2100 (2 GB); NVIDIA® Quadro® K420 (2 GB); NVIDIA® Quadro® K620 (2 GB) 
Mid-range 3D: NVIDIA® Quadro® K2200 (4 GB); NVIDIA® Quadro® K1200 (4 GB); AMD FirePro™ W5100 (4 GB); AMD FirePro™ W4300 (4 GB) 
High-end 3D: AMD FirePro™ W7100 (8 GB); NVIDIA® Quadro® M4000 (8 GB) 

HP Thunderbolt™ 2 PCIe 1-port I/O Card

Integrated Realtek HD ALC221-VB audio

LAN: Integrated Intel® I219LM PCIe GbE; Intel® Ethernet I210-T1 PCIe NIC (optional) 
WLAN: Intel® 8260 802.11 a/b/g/n/ac PCIe wireless NIC (optional); HP X530 10 GbE Dual-Port Adapter (optional); HP 10 GbE SFP+ SR Transceiver

1 PCIe Gen3 x16 
1 PCIe Gen3 x4 (x4 connector) 
1 PCIe Gen3 x4 (x16 connector) 
1 PCIe Gen3 x1 
1 PCI (optional) 

Front: 2 USB 3.0; 2 USB 2.0 (1 charging); 1 headphone; 1 microphone 
Back: 4 USB 3.0; 2 USB 2.0; 2 DisplayPort 1.2; 1 DVI-I single link; 1 serial port (optional); 1 parallel port (optional); 2 PS/2; 1 RJ-45; 1 audio line-in; 1 audio line-out; 2 IEEE 1394b (optional) 
Internal: 1 USB 3.0; 2 USB 2.0 
(1 USB 3.0 and 2 USB 2.0 ports available as 2 separate 2x10(3.0 x1, 2.0 x1) and 2x5(2.0 x2) headers. Supports one HP Internal USB 2.0 Port Kit and one USB 3.0 media card reader.)

One 2.5"; Two 3.5"

Two 5.25"; One slim ODD

HP Wireless Business Slim Keyboard; HP USB CCID SmartCard Keyboard; HP USB Business Slim Keyboard; HP PS/2 Business Slim Keyboard HP SpaceMouse Pro USB 3D; HP USB 1000 dpi Laser Mouse; HP USB Optical 3-Button Mouse; HP USB Optical Mouse; HP PS/2 Mouse; 3Dconnexion CADMouse

HP Performance Advisor; HP Remote Graphics Software (RGS); PDF Complete - Corporate Edition; Cyberlink Power DVD and Power2Go; HP PC Hardware Diagnostics UEFI; HP Client Security Software; Buy Office

HP Solenoid Lock and Hood Sensor (optional); HP Business PC Security Lock kit (optional); HP UltraSlim Cable Lock Kit (optional)

400 W 92% efficient, wide-ranging, active PFC; 280 W 90% efficient, wide-ranging, active PFC

6.7 x 17.4 x 15.7 in 
(170 x 442 x 399 mm) 
(Standard tower orientation)

Starting at 18.95 lb (8.6 kg) 
(Exact weight depends upon configuration)

ENERGY STAR® certified and EPEAT® registered configurations available

Low halogen

All HP Z Displays and HP DreamColor Displays are supported. For more information see www.hp.com/go/zdisplays.