Product comparison · 2 pcs/workstations

Lenovo M91p + LS2221 vs Lenovo M91p + T15LNUK

131specifications compared
11differ
120identical
16known for one product only

Key differences

The Lenovo M91p + LS2221 has 1 more 3.5" bays than the Lenovo M91p + T15LNUK (2 vs 1). The Lenovo M91p + LS2221 has 40 W more power supply than the Lenovo M91p + T15LNUK (280 W vs 240 W). The Lenovo M91p + T15LNUK has 50 cd/m² more display brightness than the Lenovo M91p + LS2221 (300 cd/m² vs 250 cd/m²). Chassis type: Tower on the Lenovo M91p + LS2221, SFF on the Lenovo M91p + T15LNUK. Display diagonal: 54.6 cm (21.5") on the Lenovo M91p + LS2221, 61 cm (24") on the Lenovo M91p + T15LNUK.

Number of 3.5" bays
- M91p + LS2221:2
- M91p + T15LNUK:1
Power supply
- M91p + LS2221:280 W
- M91p + T15LNUK:240 W
Chassis type
- M91p + LS2221:Tower
- M91p + T15LNUK:SFF
Display diagonal
- M91p + LS2221:54.6 cm (21.5")
- M91p + T15LNUK:61 cm (24")
Display brightness
- M91p + LS2221:250 cd/m²
- M91p + T15LNUK:300 cd/m²
Audio system
- M91p + LS2221:HD
- M91p + T15LNUK:Realtek ALC662
Width
- M91p + LS2221:175 mm
- M91p + T15LNUK:99 mm
Depth
- M91p + LS2221:442 mm
- M91p + T15LNUK:337 mm

Side by side

Differences highlightedShow differences only

Comparison of M91p + LS2221, M91p + T15LNUK
147 specifications	A Lenovo M91p + LS2221 View product	B Lenovo M91p + T15LNUK View product
Memoryidentical
Memory layout (slots x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Storageidentical
RAID levelsKnown for one	0, 1	Unknown — not stated by the source
Graphicsidentical
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR3
Networkidentical
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Internal modemKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Expansion slots1 differ
Number of 3.5" baysDiffers	2	1
Number of slotsKnown for one	Unknown — not stated by the source	2
Power1 differ
Power supplyDiffers	280 W	240 W
Design1 differ
Chassis typeDiffers	Tower	SFF
Display2 differ
Display diagonalDiffers	54.6 cm (21.5")	61 cm (24")
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Display brightnessDiffers	250 cd/m²	300 cd/m²
Viewing angle, horizontalKnown for one	170°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	160°	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HD	Realtek ALC662
Weight & dimensions4 differ
WidthDiffers	175 mm	99 mm
DepthDiffers	442 mm	337 mm
HeightDiffers	414 mm	369 mm
WeightDiffers	11 kg	7.5 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Gold

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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