PrologyParts Index

Antec ST20MVPA55AU

ST20M + VPA550P, Mid Tower, mATX/ITX, 1x120mm Rear Fan, GPU ≤265mm, CPU ≤150mm

MPNST20MVPA55AUAntecWorkstation GPUsUpdated

Key facts

Part number
ST20MVPA55AU
Brand
Antec
Category
Workstation GPUs
Equivalent part numbers
  • 761345102889(UPC)
Price
AUD 129≈ USD 90.59 Reference price (RRP)
Availability
On request — ask for a quote

Overview

Antec ST20M + VPA550P

Pre-installed 550W power supply

MAIN SPEC

ST20M

Dimensions 275x 180 x 352mm (DWH)

Form Factor Mid Tower

Materials Steel

Motherboard Support Micro-ATX, ITX

Front Access & Controls Power, Reset, USB 2.0 x 1, USB3.0 x 1, Headphone/Mic Combo Jack

DRIVE BAYS

Expansion Slots 4

3.5' 1

2.5' 1

FAN SUPPORT

Rear 1 x 120mm

Included Fan(s) 1 x 120mm fan at the rear

CLEARANCES

Max GPU Length ≤265mm

Max CPU Cooler Height ≤150mm

Max PSU Length (Cableincluded)≤160mm

MISCELLANEOUS

Net Weight 2.01Kg

Gross Weight 2.48Kg

Warranty 1Year

UPC 0-761345-10288-9

VPA550P

Safe Model V3000A175EC-26

Type ATX 12V 2.3

Dimension 140(L) x 150(W) x 86 (H)

Modular Non-Modular

Input Voltage 200V-240V

Input Current 4A Max

Input Frequency Range 50Hz-60Hz

PFC Active PFC

Power Good Signal 100-500ms

Protection OVP, SCP, OPP, NLO

Output CApacity 550W

Operation Temperature 0-30°C

Regulatory CB/CE

Fan 120MM Silent Fan

Connector

1 x 240(20+4)pin MB

1 x 8(4+4)pin CPU

2 x 8(6+2)pin PCI-E

6 x SATA

2 x Molex

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 129≈ USD 90.59
Oct 2026
Lowest recorded
AUD 129≈ USD 90.59
Highest recorded
AUD 129≈ USD 90.59
Recorded
2026
1 price point

AUD 129 rrp, recorded

Buy or sell Antec ST20MVPA55AU

Buying Antec workstation GPUs

Looking to buy the Antec ST20MVPA55AU or a compatible workstation GPU? Prology supplies new, refurbished and used Antec workstation GPUs in Australia and the United States. Send the part number and quantity for a firm price.

Selling Antec workstation GPUs

Have a spare or decommissioned ST20MVPA55AU? Prology buys used and surplus Antec workstation GPUs — single units or whole lots — and replies with an offer within 1 business day. Sell your ST20MVPA55AU.

What is the Antec ST20MVPA55AU?
The Antec ST20MVPA55AU is a Antec workstation GPU – ST20M + VPA550P, Mid Tower, mATX/ITX, 1x120mm Rear Fan, GPU ≤265mm, CPU ≤150mm, 550W PSU. It is also listed under 761345102889.
How much does the Antec ST20MVPA55AU cost?
The reference price on record is AUD 129 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Antec ST20MVPA55AU?
It is not listed on the Prology store yet. Prology sources Antec workstation GPUs on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used Antec ST20MVPA55AU?
Yes. Prology buys used and surplus Antec workstation GPUs, including the ST20MVPA55AU. Get an offer — sell outright or trade in against your next order.

Request a quote for ST20MVPA55AU

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

More Antec Workstation GPUs

All Antec parts starting with “S” · All Antec part numbers