Get More for Less with Refurbished Chromebooks
Promethean OPS-A
Promethean OPS-APromethean OPS-A
SKU: OPS-A-4R32S
$299.00

Promethean Open Pluggable Specification (OPS)

 


GENERAL SPECIFICATIONS
Device Type Open Pluggable Specification (OPS)
Operating System Android 12
CPU ARM Cortex A55 x 4 (1.6 GHz)
GPU ARM Mali-G52 MP1
RAM 8 GB LPDDR4
Internal Storage 64 GB eMMC PCIe M.2
Touchscreen Compatibility Yes
TPM 2.0
Architecture 64 bit
Display Resolution 1920 x 1080 @ 60 Hz
CONNECTIVITY
USB-A 3.0 x2
USB-A 2.0 (OTG) x1
Expandable Storage (MicroSD) x1
Microphone (3.5 mm) x1
Network (RJ45) 10/100/1000 Mbps
Wi-Fi IEEE 802.11 a/b/g/n/ac/ax (dual band 2.4 GHz
and 5 GHz)
Bluetooth 5.2
POWER
Power Requirements 12-19 V DC
Power Consumption Maximum 90 W
Power Consumption Standby <= 0.5 W
ENVIRONMENTAL
Operating Temperature 0°C to 40°C (32°F to 104°F)
Storage Temperature -20°C to 60°C (-4°F to 140°F)
Operating Humidity 10% to 95%
Storage Humidity 10% to 90%
PHYSICAL SPECIFICATIONS
Product Dimensions 200 x 120 x 30 mm (7.9 x 4.7 x 1.2 in)
Packed Dimensions 265 x 212 x 50 mm (10.4 x 8.4 x 2 in)
Net Weight 0.7 kg (1.5 lbs)
Packed Weight 0.84 kg (1.85 lb)

Why Schools Choose Us

Computers for Schools

We've been saving K-12 money on their devices for 20+ years.

We care. We’re a small business whose employees care about our customers, products and each other. For over 20 years, our focus has been on delivering outstanding value and great service to the K-12 market. 


Refurbished computers for schools.

Get quality Apple, Chrome & PC devices from the K-12 experts.

We carry devices & accessories from all major brands. We offer a wide range of services such as device repair, White Glove enrollment, asset tagging, device trade-in, accidental coverage and more.

Used computers for schools.

Expect and receive

great service.

Our post sale support is amazing. Warranty service is all handled through us. You'll get fast, friendly and competent service. We’ll be here through the life of your devices.

All of our devices are backed by a comprehensive 1 year warranty.

We make the repair/exchange process fast and easy.


Warranty+ accidental coverage is available for 2 to 4 years.

Distinctions of Condition

Regardless of condition, all devices sold by Tech to School come with our 1 year warranty and are eligible for Warranty+ accidental coverage up to 4 years.


The majority of our Chromebooks and PCs are brand New units that are still factory sealed. We also offer Factory Refurbished devices direct from manufactures which appear brand new.


The majority of our Apple devices are considered First Stock. This is our highest cosmetic grade. There will be only minor signs of use with no major scratches or dents.


On some devices, we offer a Second Stock option at a discounted price. These devices are 100% functional, yet may have cosmetic issues such as bent corners, surface case scratches or engravings. We include a free shell case on these devices to present a clean look.