HP EliteBook 660 G11 Intel Core Ultra 5 135U Laptop 40.6 cm (16″) WUXGA 32 GB DDR5-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro Silver
- Intel® Core™ Ultra 5 135U (up to 4.4 GHz with Intel® Turbo Boost Technology, 12 MB L3 cache, 10 cores, 14 threads)
- Windows 11 Pro
- 40.6 cm (16″) diagonal WUXGA display
- Intel® Graphics
- 32 GB memory; 512 GB SSD storage
Empowering the hybrid workforce
The right AI-enhanced PC is essential for any workforce. The secure and easy to manage HP EliteBook 660 provides a wide range of configurable features with the latest Intel® processor[2], robust memory, and rich collaboration features that allows for easy standardization within existing IT environments.
| Design |
| Original brand name |
HP |
| Introduction year |
2024 |
| Market positioning |
Premium |
| Form factor |
Clamshell |
| Colour name |
Pike silver aluminum |
| Product colour |
Silver |
| Product type |
Laptop |
| Display |
| Display diagonal (metric) |
40.6 cm |
| RGB colour space |
sRGB |
| Colour gamut |
100% |
| Display brightness |
400 cd/m² |
| Anti-glare screen |
Yes |
| LED backlight |
Yes |
| Panel type |
IPS |
| HD type |
WUXGA |
| Touchscreen |
No |
| Display resolution |
1920 x 1200 pixels |
| Display diagonal |
40.6 cm (16″) |
| Processor |
| Processor base power |
15 W |
| Maximum turbo power |
57 W |
| Processor cache type |
L3 |
| Processor cache |
12 MB |
| Low Power Efficient-core Base Frequency |
700 MHz |
| Efficient-core base frequency |
1.1 GHz |
| Performance-core base frequency |
1.6 GHz |
| Low Power Efficient-core Max Turbo Frequency |
2.1 GHz |
| Efficient-core Max Turbo Frequency |
3.6 GHz |
| Performance-core Max Turbo Frequency |
4.4 GHz |
| Low Power Efficient-cores |
2 |
| Efficient cores |
8 |
| Performance cores |
2 |
| Processor boost frequency |
4.4 GHz |
| Processor threads |
14 |
| Processor cores |
10 |
| Processor model |
135U |
| Processor generation |
Intel® Core™ Ultra (Series 1) |
| Processor family |
Intel Core Ultra 5 |
| Processor manufacturer |
Intel |
| Neural processor unit (NPU) |
| AI software frameworks supported by NPU |
DirectML, ONNX RT, OpenVINO, Windows ML |
| AI datatype support on NPU |
FP16, FP32, Int8 |
| Windows Studio effects support |
Yes |
| Sparsity support |
Yes |
| Maximum frequency NPU |
1.4 GHz |
| Neural processor unit (NPU) |
Intel AI Boost |
| Memory |
| ECC |
No |
| Non-ECC |
Yes |
| Maximum internal memory |
64 GB |
| Memory slots |
2x SO-DIMM |
| Memory layout (slots x size) |
1 x 32 GB |
| Memory clock speed |
5600 MHz |
| Memory form factor |
SO-DIMM |
| Internal memory type |
DDR5-SDRAM |
| Internal memory |
32 GB |
| Storage |
| Optical drive type |
No |
| SSD interface |
PCI Express |
| NVMe |
Yes |
| SSD capacity |
512 GB |
| Number of SSDs installed |
1 |
| Total SSDs capacity |
512 GB |
| Storage media |
SSD |
| Total storage capacity |
512 GB |
| Graphics |
| On-board graphics card model |
Intel Graphics |
| On-board GPU manufacturer |
Intel |
| Discrete graphics card model |
Not available |
| Discrete graphics card |
No |
| On-board graphics card |
Yes |
| Audio |
| Built-in microphone |
Yes |
| Number of microphones |
2 |
| Number of built-in speakers |
2 |
| Built-in speaker(s) |
Yes |
| Camera |
| Infrared (IR) camera |
Yes |
| Front camera resolution (numeric) |
5 MP |
| Front camera |
Yes |
| Network |
| Bluetooth version |
5.3 |
| Bluetooth |
Yes |
| Ethernet LAN data rates |
10,100,1000 Mbit/s |
| Ethernet LAN |
Yes |
| WLAN controller model |
Intel Wi-Fi 6E AX211 |
| WLAN controller manufacturer |
Intel |
| Antenna type |
2×2 |
| Wi-Fi standards |
Wi-Fi 6E (802.11ax) |
| Top Wi-Fi standard |
Wi-Fi 6E (802.11ax) |
| Mobile network connection |
No |
| Ports & interfaces |
| USB Type-C DisplayPort Alternate Mode |
Yes |
| Combo headphone/mic port |
Yes |
| Thunderbolt 4 ports quantity |
2 |
| HDMI version |
2.1 |
| HDMI ports quantity |
1 |
| Ethernet LAN (RJ-45) ports |
1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
2 |
| Keyboard |
| Keyboard special features |
Spritzwassergeschützt |
| Input device model |
HP Premium Keyboard |
| Spill-resistant keyboard |
Yes |
| Numeric keypad |
Yes |
| Keyboard backlit |
Yes |
| Pointing device |
Clickpad |
| Software |
| Bundled software |
HP Wolf Pro Security Edition (1 year) |
| Operating system installed |
Windows 11 Pro |
| Brand-specific features |
| HP GTIN (EAN/UPC) |
198701486145 |
| HP segment |
Business |
| HP front camera |
HP Webcam 5MP |
| HP speaker type |
HP Dual Speakers |
| Battery |
| Fast charging time (50%) |
30 min |
| Fast charging |
Yes |
| Battery capacity |
56 Wh |
| Number of battery cells |
3 |
| Battery technology |
Lithium-Ion (Li-Ion) |
| Power |
| USB Power Delivery (USB PD) |
Yes |
| AC adapter input voltage |
100 – 240 V |
| AC adapter frequency |
50 – 60 Hz |
| AC adapter power |
65 W |
| Security |
| Password protection type |
BIOS, Power on, User |
| Password protection |
Yes |
| Fingerprint reader |
Yes |
| Certificates |
| Compliance certificates |
CE, GS mark, RoHS, VCCI |
| Sustainability |
| Sustainability compliance |
Yes |
| Sustainability certificates |
TCO |
| Sustainable technologies and materials |
Low halogen; Bulk packaging available; Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable; Outside box and corrugated cushions are 100% sustainably sourced and recyclable; 20% post-consumer recycled plastic; Ocean-bound plastic in speaker enclosure and system fan; 50% recycled metal |
| Weight & dimensions |
| Height (rear) |
1.09 cm |
| Height (front) |
1.7 cm |
| Depth |
251 mm |
| Width |
359.4 mm |
| Weight |
1.74 kg |
| Packaging data |
| Package height |
305 mm |
| Package depth |
483 mm |
| Package width |
69 mm |
| General |
| Product family |
EliteBook |
| Product series |
600 |
| Carbon footprint |
| Total carbon footprint (kg of CO2e) |
150 |
| Carbon emissions, manufacturing (kg of CO2e) |
121 |
| Carbon emissions, logistics (kg of CO2e) |
4 |
| Total carbon emissions, w/o use phase (kg of CO2e) |
23 |
| Technical details |
| General Product Safety Regulation (GPSR) URL |
https://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true |
| Other features |
| Manufacturer warranty |
1 year (1/1/0) limited warranty includes 1 year of parts and labor. No on-site repair. |
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