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HP Pavilion All-in-One 27-ca0266m


Product # 4B0S4AV_1
The HP Pavilion All-in-One is simply all you need. A desktop designed to keep you productive for streaming or gaming with a flicker-free[1] display and killer audio experience. The low blue light filter keeps your eyes comfortable. And don’t forget how good you’ll feel about your choice with a sustainable design[2] you’ll love as much as the planet.

Enhance your well-being

Focus longer with a flicker-free[1], anti-glare display, with a low light sensor to help protect your eyes.

Supports your productivity

Stay securely connected with the 5MP pop-up camera, and power through the day with a reliable AMD Processor[6].

Sustainable Design

Contains ocean-bound plastic[3], EPEAT® Gold & ENERGY STAR® ratings[4], and comes in recyclable packaging.[5]

Technical details

Operating system

Included in Current Configuration

Windows 11 Home

Alternate Options

Windows 11 Home
Windows 11 Home
Windows 11 Pro

Processor and graphics

Included in Current Configuration

AMD Ryzen™ 3 5300U (2.6 GHz up to 3.8 GHz, 4 MB L3 cache, 4 cores, 8 threads) + AMD Radeon™ Graphics

Alternate Options

AMD Ryzen™ 5 5500U (2.1 GHz up to 4.0 GHz max boost clock, 8 MB L3 cache, 6 cores) + AMD Radeon™ Graphics
AMD Ryzen™ 7 5700U (1.8 GHz base clock, up to 4.3 GHz max boost clock, 8 MB L3 cache, 8 cores) + AMD Radeon™ Graphics


Included in Current Configuration

8 GB DDR4-3200 MHz RAM (2 x 4 GB)

Alternate Options

16 GB DDR4-3200 MHz RAM (2 x 8 GB)

Expansion slots

2 M.2 (1 for SSD, 1 for WLAN)


Included in Current Configuration

256 GB PCIe® NVMe™ M.2 SSD

Alternate Options

512 GB PCIe® NVMe™ M.2 SSD
1 TB PCIe® NVMe™ M.2 SSD

Secondary storage

Included in Current Configuration


Alternate Options

1 TB 5400 rpm SATA HDD
2 TB 5400 rpm SATA HDD



Audio by B&O; Dual 2.5 W speakers

Keyboard and mouse

Included in Current Configuration

HP 310 White Wired Keyboard and mouse combo

Alternate Options

HP 710 White Wireless Keyboard and mouse combo

External I/O Ports

Rear:1 SuperSpeed USB Type-C® 5Gbps signaling rate; 1 SuperSpeed USB Type-A 5Gbps signaling rate; 2 USB 2.0 Type-A; 1 RJ-45
Side:1 SuperSpeed USB Type-A 5Gbps signaling rate (Battery Charging 1.2); 1 headphone/microphone combo

Video connector

1 HDMI-out 1.4; 1 HDMI-in 1.4

Wireless technology

Included in Current Configuration

Realtek RTL8821CE-M 802.11a/b/g/n/ac (1x1) Wi-Fi® and Bluetooth® 4.2 combo

Alternate Options

Realtek RTL8822CE 802.11a/b/g/n/ac (2x2) Wi-Fi® and Bluetooth® 5 combo

Network interface

Integrated 10/100/1000 GbE LAN

Form factor


Power supply

120 W Smart AC power adapter

Office software

Included in Current Configuration

No Additional Office Software

Alternate Options

Microsoft Office 365 Personal - Save 10%
Microsoft Office 365 Family - Save 10%
Microsoft Office Home and Student 2021

McAfee LiveSafe(TM) Security Software

Included in Current Configuration

McAfee Livesafe (30 day)

Alternate Options

McAfee LiveSafe - 1 Year – Service – Save 70%
McAfee LiveSafe - 2 Year – Service
McAfee LiveSafe - 3 Year - Service

Software included

McAfee LiveSafe™ 30-day trial offer (Internet access required. First 30 days included. Subscription required for live updates afterwards.)

Sustainable Impact Specifications

[39,40,41]15% post-consumer recycled plastic; Ocean-bound plastic; Recycled fabric in speaker grill; Water based paint

Dimensions (W X D X H)

24.18 x 8.2 x 18.56 in

Package dimensions

33.46 x 11.61 x 27.76 in


18.3 lb

Package weight

31.55 lb


1 year limited hardware warranty (information at www.hp.com/support); 90 day phone support (from date of purchase); Complimentary chat support within warranty period (at www.hp.com/go/contacthp)

Special offers

FREE Storewide Shipping

HP offers free standard shipping storewide

Save 5% on select accessories with PC purchase

Save 10% on select monitors with PC purchase

Save 10% on HP Thunderbolt 120W G4 Dock with purchase of select PCs

Save 10% on HP Thunderbolt 280W Docking Station with purchase of select PCs

Save up to 25%

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Return and exchange information

HP.com will accept returns or exchanges for this product up to 30 days after delivery. A restocking fee may apply. For details, please visit: https://www.hp.com/us-en/shop/cv/returnsandexchanges.