What is the exact product identifier?

The exact product identifier provided is SKU 800870-001. The same record also names the brand as HP and the model as LT4120 T77W595, which helps confirm the part for cataloging and procurement use.

What type of product is this?

This item is listed as a 4G LTE M.2 module in the WWAN mobile broadband module category. That means the source data identifies it as wireless networking hardware rather than a general-purpose adapter or a port-based accessory.

What brand and model are listed?

The brand is HP and the model is LT4120 T77W595. Those are the only brand and model details supplied, so they should be used as the authoritative naming fields in product records.

Are networking ports or interfaces specified?

No. The specifications list includes a Networking Ports & Interfaces field, but no details are provided in that field. For that reason, the record should not claim any port type, connector, or interface standard.

Are any feature details provided?

No feature details are listed in the provided data. The Featuring field is present, but it is blank, so only the confirmed brand, model, SKU, category, and product type should be used.

800870-001 - HP 800870-001 LT4120 T77W595 4G LTE M.2 module

Name: HP 800870-001 LT4120 T77W595 4G LTE M.2 module
Brand: HP
SKU: 800870-001

800870-001 - HP 800870-001 LT4120 T77W595 4G LTE M.2 module | US IT Hardware

Product overview

The HP LT4120 T77W595, SKU 800870-001, is a 4G LTE M.2 module in the Network Adapters, WWAN mobile broadband module category. It is identified as an HP mobile broadband component for wireless network connectivity. The provided data names the model as LT4120 T77W595 and confirms the product type as a 4G LTE M.2 module. No additional ports, interface details, or feature set are specified in the source data. For procurement records, this item should be cataloged using the brand, model, SKU, and product category exactly as provided. Because the specifications list does not include detailed interface or feature information, descriptions should remain limited to the confirmed identification and category fields. This helps keep the record consistent with the available product data and avoids unsupported claims.

HP brand, LT4120 T77W595 model
SKU 800870-001 for exact ID
4G LTE M.2 module form factor
WWAN mobile broadband category
Networking ports not specified
Featuring field not specified

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	800870-001
Brand	HP
Condition	New
Model	T77W595
Chipset	Qualcomm Snapdragon X5 LTE Modem
GPS Bands	1575.42 MHz ± 1.023 MHz, GLONASS 1596–1607 MHz
EDGE Class	E-GPRS Class B, Multi-slot class 12
Technology	4G LTE
Form Factor	M.2, NGFF
3GPP Release	3GPP Release 10 LTE specification
GNSS Support	Standalone GPS and Assisted GPS with GLONASS

Compatible systems

HP 800870-001 is a 4G LTE WWAN M.2 mobile broadband module for selected HP EliteBook, ProBook, and ZBook laptops.

HP EliteBook
Model: 725 G3, 745 G3, 755 G3, 820 G3, 840 G3, 850 G3
Form factor: laptop
Generation: G3
Compatible WWAN module for listed HP systems
HP ProBook
Model: 640 G2, 645 G2, 650 G2, 655 G2
Form factor: laptop
Generation: G2
Compatible WWAN module for listed HP systems
HP ZBook
Model: 15 G3, 15u G3, 17 G3
Form factor: laptop
Generation: G3
Compatible WWAN module for listed HP systems

Best for

WWAN integration
Suitable for procurement records that need an HP WWAN mobile broadband module. The supplied data identifies it as a 4G LTE M.2 module in the network adapters category.
LTE connectivity
Relevant where the required product type is a 4G LTE module. The available specifications confirm the LT4120 T77W595 model designation and LTE module classification.
M.2 module inventory

Details

Shipping, warranty & returns

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Product Type	WWAN mobile broadband module

E-UTRA Support	E-UTRA supported

EV-DO Standards	CDMA 1xEV-DO Release 0, A and B

Compatible Brand	HP

Supported Models	EliteBook 725 G3, EliteBook 745 G3, EliteBook 755 G3, EliteBook 820 G3, EliteBook 840 G3, EliteBook 850 G3, ProBook 640 G2, ProBook 645 G2, ProBook 650 G2, ProBook 655 G2, ZBook 15 G3, ZBook 15u G3, ZBook 17 G3

EDGE Class Support	Supports EDGE Class 12

Form Factor Detail	M.2 3042-S3 Key B

EDGE Coding Schemes	CS1–CS4 and MSC1–MSC9

Supported EV-DO Bands	850 MHz (BC0), 1900 MHz (BC1) for Verizon network

Supported HSPA+ Bands	Band 1 (2100), Band 2 (1900), Band 4 (1700/2100), Band 5 (850), Band 8 (900) MHz

Maximum EDGE Data Rate	236.8 kbps (download and upload)

Maximum GPRS Data Rate	85.6 kbps (download and upload)

Maximum HSPA+ Upload Speed	5.76 Mbps (HSPA+)

Supported GSM / EDGE Bands	GSM/EDGE Band 2 (1900), Band 3 (1800), Band 5 (850), Band 8 (900)

Maximum CDMA 1xRTT Data Rate	153.6 kbps (download and upload)

Maximum HSPA+ Download Speed	21 Mbps (HSPA+)

Maximum DC-HSPA+ Upload Speed	5.76 Mbps (DC-HSPA+)

Maximum DC-HSPA+ Download Speed	42 Mbps (DC-HSPA+)

Maximum EV-DO Rev A Upload Speed	1.8 Mbps

Maximum EV-DO Rev B Upload Speed	5.4 Mbps

Maximum EV-DO Rev A Download Speed	3.1 Mbps

Maximum EV-DO Rev B Download Speed	14.7 Mbps

Supported GSM Bands (Additional Listing)	GSM 850, GSM 900, GSM 1800, GSM 1900

Average Power Consumption E-GPRS	500 mA (E-GPRS average)
Maximum Power Consumption E-GPRS Peak	2800 mA (E-GPRS peak)

Networking Ports & Interfaces

LTE Category	LTE Category 4
Interface Type	PCIe M.2
Mobile Network	LTE
Wireless Interface	WWAN
Supported LTE Bands	LTE Band 1 (2100), Band 2 (1900), Band 3 (1800), Band 4 (1700/2100), Band 5 (850), Band 7 (2600), Band 8 (900), Band 12 (700 lower), Band 13 (700 upper), Band 17 (700 lower), Band 20 (800), Band 28 (700)
Maximum LTE Upload Speed	50 Mbps (LTE)
Maximum LTE Download Speed	150 Mbps (LTE)
Wireless Protocol Standards	3GPP LTE, WCDMA, UMTS, 1xEV-DO, E-GPRS, GPRS
Average Power Consumption LTE	900 mA (LTE average)
Maximum Power Consumption LTE Peak	1200 mA (LTE peak)

HP 800870-001 LT4120 T77W595 4G LTE M.2 module